ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Rev. 02 — 14 August 2008 Product data sheet
1. General description
The ADC0806030/040/050 are a family of 8-bit high-speed, low-power Analog-to-Digital Converters (ADC) for professional video and other applications. It converts the analog input signal into 8-bit binary coded digital signals at a maximum sampling rate of 50 MHz. All digital inputs and outputs are Transistor-Transistor Logic (TTL) and CMOS compatible, although a low-level sine wave clock input signal can also be used. The device requires an external source to drive its reference ladder. If the application requires that the reference is driven via internal sources, NXP recommends you use one of the ADC1003S030/040/050 family.
2. Features
I I I I I I I I I I I I I I 8-bit resolution Sampling rate up to 50 MHz DC sampling allowed One clock cycle conversion only High signal-to-noise ratio over a large analog input frequency range (7.8 effective bits at 4.43 MHz full-scale input at fclk = 40 MHz) No missing codes guaranteed In-Range (IR) CMOS output TTL and CMOS levels compatible digital inputs 3 V to 5 V CMOS digital outputs Low-level AC clock input signal allowed External reference voltage regulator Power dissipation only 175 mW (typical) Low analog input capacitance, no buffer amplifier required No sample-and-hold circuit required
3. Applications
I I I I I I I Video data digitizing Radar Transient signal analysis Σ∆ modulators Medical imaging Barcode scanner Global Positioning System (GPS) receiver
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
I Cellular base stations
4. Quick reference data
Table 1. Quick reference data VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V; VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0 °C to 70 °C; typical values measured at VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25 °C; unless otherwise specified. Symbol VCCA VCCD VCCO ICCA ICCD ICCO INL DNL fclk(max) Parameter analog supply voltage digital supply voltage output supply voltage analog supply current digital supply current output supply current integral non-linearity differential non-linearity maximum clock frequency fclk = 40 MHz; ramp input fclk = 40 MHz ramp input fclk = 40 MHz ramp input ADC0804S030TS ADC0804S040TS ADC0804S050TS Ptot total power dissipation fclk = 40 MHz; ramp input Conditions Min 4.75 4.75 3.0 30 40 50 Typ 5.0 5.0 3.3 18 16 1 ±0.2 ±0.12 175 Max 5.25 5.25 5.25 24 21 2 ±0.5 ±0.22 247 Unit V V V mA mA mA LSB LSB MHz MHz MHz mW
5. Ordering information
Table 2. Ordering information Package Name ADC0804S030TS ADC0804S040TS ADC0804S050TS SSOP28 SSOP28 SSOP28 Description plastic shrink small outline package; 28 leads; body width 5.3 mm plastic shrink small outline package; 28 leads; body width 5.3 mm plastic shrink small outline package; 28 leads; body width 5.3 mm Version Sampling frequency (MHz) Type number
SOT341-1 30 SOT341-1 40 SOT341-1 50
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
2 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
6. Block diagram
VCCA 3
CLK 1
VCCD2 11
OE 10
CLOCK DRIVER RT 9
2
TC
25 D7 24 D6 Rlad analog voltage input VI 8 ANALOG - TO - DIGITAL CONVERTER LATCHES CMOS OUTPUTS 23 D5 22 D4 21 D3 20 D2 RM 7 19 D1 18 D0
MSB
data outputs
LSB
RB
6
13
VCCO
ADC0804S030
IN-RANGE LATCH
CMOS OUTPUT
26
IR output
28 4 AGND analog ground 12 DGND2 digital ground 14 OGND output ground 27 DGND1
VCCD1
digital ground
014aaa550
Fig 1. Block diagram
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
3 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
7. Pinning information
7.1 Pinning
CLK TC VCCA AGND n.c. RB RM VI RT
1 2 3 4 5 6 7 8 9
28 VCCD1 27 DGND1 26 IR 25 D7 24 D6 23 D5 22 D4 21 D3 20 D2 19 D1 18 D0 17 n.c. 16 n.c. 15 n.c.
014aaa551
ADC0804S 030TS
OE 10 VCCD2 11 DGND2 12 VCCO 13 OGND 14
Fig 2.
Pin configuration
7.2 Pin description
Table 3. Symbol CLK TC VCCA AGND n.c. RB RM VI RT OE VCCD2 DGND2 VCCO OGND n.c. n.c. n.c. D0 D1 Pin description Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Description clock input two’s complement input (active LOW) analog supply voltage (5 V) analog ground not connected reference voltage BOTTOM input reference voltage MIDDLE analog input voltage reference voltage TOP input output enable input (CMOS level input, active LOW) digital supply voltage 2 (5 V) digital ground 2 supply voltage for output stages (3 V to 5 V) output ground not connected not connected not connected data output; bit 0 (Least Significant Bit (LSB)) data output; bit 1
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
4 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Pin description …continued Pin 20 21 22 23 24 25 26 27 28 Description data output; bit 2 data output; bit 3 data output; bit 4 data output; bit 5 data output; bit 6 data output; bit 7 (Most Significant Bit (MSB)) in-range data output digital ground 1 digital supply voltage 1 (5 V)
Table 3. Symbol D2 D3 D4 D5 D6 D7 IR DGND1 VCCD1
8. Limiting values
Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol VCCA VCCD VCCO ∆VCC Parameter analog supply voltage digital supply voltage output supply voltage supply voltage difference VCCA − VCCD VCCD − VCCO VCCA − VCCO VI Vi(clk)(p-p) IO Tstg Tamb Tj
[1]
Conditions
[1] [1] [1]
Min −0.3 −0.3 −0.3 −1.0 −1.0 −1.0 −0.3 −55 −40 -
Max +7.0 +7.0 +7.0 +1.0 +4.0 +4.0 +7.0 VCCD 10 +150 +85 150
Unit V V V V V V V V mA °C °C °C
input voltage peak-to-peak clock input voltage output current storage temperature ambient temperature junction temperature
referenced to AGND referenced to DGND
The supply voltages VCCA, VCCD and VCCO may have any value between −0.3 V and +7.0 V provided that the supply voltage differences ∆VCC are respected.
9. Thermal characteristics
Table 5. Symbol Rth(j-a) Thermal characteristics Parameter thermal resistance from junction to ambient Conditions in free air Typ 110 Unit K/W
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
5 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
10. Characteristics
Table 6. Characteristics VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V; VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0 °C to 70 °C; typical values measured at VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25 °C; unless otherwise specified. Symbol Supplies VCCA VCCD VCCO ∆VCC analog supply voltage digital supply voltage output supply voltage supply voltage difference VCCA − VCCD VCCA − VCCO VCCD − VCCO ICCA ICCD ICCO Ptot Inputs Clock input CLK (referenced to DGND)[1] VIL VIH IIL IIH Zi Ci VIL VIH IIL IIH IIL IIH Zi Ci VRB VRT LOW-level input voltage HIGH-level input voltage LOW-level input current Vclk = 0.8 V HIGH-level input current Vclk = 2 V input impedance input capacitance LOW-level input voltage HIGH-level input voltage LOW-level input current VIL = 0.8 V HIGH-level input current VIH = 2.0 V LOW-level input current VI = VRB = 1.3 V HIGH-level input current VI = VRT = 3.67 V input impedance input capacitance voltage on pin RB voltage on pin RT fi = 4.43 MHz fclk = 40 MHz 0 2 −1 0 2 −1 1.2 3.2 2 2 2 0 35 8 5 1.3 3.67 0.8 VCCD +1 10 0.8 VCCD 1 2.45 V V µA µA kΩ pF V V µA µA µA µA kΩ pF V analog supply current digital supply current output supply current total power dissipation fclk = 40 MHz; ramp input fclk = 40 MHz; ramp input 4.75 4.75 3.0 −0.20 −0.20 −0.20 5.0 5.0 3.3 18 16 1 175 5.25 5.25 5.25 +0.20 +2.25 +2.25 24 21 2 247 V V V V V V mA mA mA mW Parameter Conditions Min Typ Max Unit
OE and TC (referenced to DGND); see Table 8
VI (analog input voltage referenced to AGND)
Reference voltages for the resistor ladder; see Table 7 VCCA − 0.8 V
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
6 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Table 6. Characteristics VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V; VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0 °C to 70 °C; typical values measured at VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25 °C; unless otherwise specified. Symbol Vref(dif) Iref Rlad TCRlad Voffset Parameter differential reference voltage reference current ladder resistance ladder resistor temperature coefficient offset voltage BOTTOM; VRT − VRB = 2.37 V TOP; VRT − VRB = 2.37 V Vi(a)(p-p) peak-to-peak analog input voltage LOW-level output voltage HIGH-level output voltage output current IOL = 1 mA IOH = − 1 mA in 3-state mode; 0.5 V < VO < VCCO ADC0804S030TS ADC0804S040TS ADC0804S050TS tw(clk)H tw(clk)L Linearity INL DNL Eoffset EG integral non-linearity differential non-linearity offset error gain error fclk = 40 MHz; ramp input fclk = 40 MHz; ramp input middle code; VRB = 1.3 V; VRT = 3.67 V from device to device; VRB = 1.3 V; VRT = 3.67 V full-scale sine wave 75 % full-scale sine wave small signal at mid-scale; VI = ±10 LSB at code 512 ts(LH) ts(HL) LOW to HIGH settling time HIGH to LOW settling time full-scale square wave; see Figure 6
[6] [4] [2]
Conditions VRT − VRB VRT − VRB = 2.37 V
Min 2.0 1.7
Typ 2.37 9.7 245 456 175 175 2.02
Max 3.0 2.55
Unit V mA Ω mΩ/K mV mV V
[2] [3]
Digital outputs D7 to D0 and IR (referenced to OGND) VOL VOH Io 0 VCCO − 0.5 −20 0.5 VCCO +20 V V µA
Switching characteristics; Clock input CLK; see Figure 4[1] fclk(max) maximum clock frequency 30 40 50 8.5 5.5 MHz MHz MHz ns ns
HIGH clock pulse width full effective bandwidth LOW clock pulse width full effective bandwidth
Analog signal processing ±0.2 ±0.12 ±0.25 ±0.1 ±0.5 ±0.22 LSB LSB LSB %
Bandwidth (fclk = 40 MHz) B bandwidth
[5]
-
15 20 350 1.5 1.5
3.0 3.0
MHz MHz MHz ns ns
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
7 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Table 6. Characteristics VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V; VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0 °C to 70 °C; typical values measured at VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25 °C; unless otherwise specified. Symbol α1H α2H α3H THD S/N Parameter first harmonic level second harmonic level third harmonic level Conditions fi = 4.43 MHz fi = 4.43 MHz fi = 4.43 MHz Min 46 Typ −75 −72 −65 49 Max 0 −65 −65 Unit dB dB dB dB dB Harmonics (fclk = 40 MHz); see Figure 7 and 8
total harmonic distortion fi = 4.43 MHz signal-to-noise ratio full scale; without harmonics; fclk = 40 MHz; fi = 4.43 MHz ADC0804S030TS (fclk = 30 MHz) fi = 4.43 MHz fi = 7.5 MHz ADC0804S040TS (fclk = 40 MHz) fi = 4.43 MHz fi = 7.5 MHz fi = 10 MHz fi = 15 MHz ADC0804S050TS (fclk = 50 MHz) fi = 4.43 MHz fi = 7.5 MHz fi = 10 MHz fi = 15 MHz
Signal-to-noise ratio; see Figure 7 and 8[7]
Effective number of bits[7] ENOB effective number of bits 7.8 7.8 7.8 7.8 7.8 7.4 7.8 7.8 7.8 7.3 −69 bits bits bits bits bits bits bits bits bits bits dB
Two-tone αIM
intermodulation[8] intermodulation suppression bit error rate fclk = 40 MHz
Bit error rate BER fclk = 40 MHz; fi = 4.43 MHz; VI = ±16 LSB at code 512 fclk = 40 MHz; PAL modulated ramp 10−13 times/ samples
Differential gain[9] Gdif differential gain 0.8 %
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
8 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Table 6. Characteristics VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V; VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0 °C to 70 °C; typical values measured at VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25 °C; unless otherwise specified. Symbol Differential ϕdif Parameter phase[9] differential phase fclk = 40 MHz; PAL modulated ramp 0.4 deg Conditions Min Typ Max Unit
Timing (fclk = 40 MHz; Ci = 15 pF); see Figure 4[10] td(s) th(o) td(o) CL tdZH tdZL tdHZ tdLZ sampling delay time output hold time output delay time load capacitance float to active HIGH delay time float to active LOW delay time active HIGH to float delay time active LOW to float delay time VCCO = 4.75 V VCCO = 3.15 V 3-state output delay times; see Figure 5 5.5 12 19 12 8.5 15 24 15 ns ns ns ns 4 3 10 12 13 15 15 ns ns ns ns pF
[1] [2]
In addition to a good layout of the digital and analog ground, it is recommended that the rise and fall times of the clock must not be less than 0.5 ns. Analog input voltages producing code 0 up to and including code 255: a) Voffset BOTTOM is the difference between the analog input which produces data equal to 00 and the reference voltage on pin RB (VRB) at Tamb = 25 °C. b) Voffset TOP is the difference between the reference voltage on pin RT (VRT) and the analog input which produces data outputs equal to code 255 at Tamb = 25 °C. To ensure the optimum linearity performance of such a converter architecture the lower and upper extremities of the converter reference resistor ladder are connected to pins RB and RT via offset resistors ROB and ROT as shown in Figure 3. a) The current flowing into the resistor ladder is I = --------------------------------------- and the full-scale input range at the converter, to cover code 0 -
[3]
V RT – V RB R OB + R L + R OT
to 255 is V I = R L × I L = --------------------------------------- × ( V RT + V RB ) = 0.852 × ( V RT – V RB ) R OB + R L + R OT b) Since RL, ROB and ROT have similar behavior with respect to process and temperature variation, the ratio --------------------------------------will be kept reasonably constant from device to device. Consequently, the variation of the output codes at a given input voltage depends mainly on the difference VRT − VRB and its variation with temperature and supply voltage. When several ADCs are connected in parallel and fed with the same reference source, the matching between each of them is optimized. [4] [5] [6]
RL
RL R OB + R L + R OT
( V 1023 – V 0 ) – V i ( p – p ) E G = -------------------------------------------------------- × 100 V i( p – p)
The analog bandwidth is defined as the maximum input sine wave frequency which can be applied to the device. No glitches greater than 0.5 LSB, neither any significant attenuation are observed in the reconstructed signal. The analog input settling time is the minimum time required for the input signal to be stabilized after a sharp full-scale input (square wave signal) in order to sample the signal and obtain correct output data.
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
9 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
[7]
Effective bits are obtained via a Fast Fourier transform (FFT) treatment taking 8000 acquisition points per equivalent fundamental period. The calculation takes into account all harmonics and noise up to half the clock frequency (Nyquist frequency). Conversion to SIgnal-to-Noise-And-Distortion (SINAD) ratio: SINAD = ENOB × 6.02 + 1.76 dB. Intermodulation measured relative to either tone with analog input frequencies of 4.43 MHz and 4.53 MHz. The two input signals have the same amplitude and the total amplitude of both signals provides full-scale to the converter. Measurement carried out using video analyzer VM700A, where the video analog signal is reconstructed through a digital-to-analog converter.
[8] [9]
[10] Output data acquisition: the output data is available after the maximum delay time of td(0). For 50 MHz version NXP recommend the lowest possible output load.
RT
ROT
code 255
RL
RL
RM
RL
IL
Rlad
RL
code 0
ROB
RB
014aaa555
Fig 3.
Explanation of Table 6 Table note 3
11. Additional information relating to Table 6
Table 7. Code Underflow 0 1 ↓ 254 255 Overflow Output coding and input voltage (typical values; referenced to AGND, VRB = 1.3 V, VRT = 3.67 V) Vi(a)(p-p) (V) < 1.475 1.475 3.495 > 3.495 IR 0 1 1 ↓ 1 1 0 Binary outputs D7 to D0 0000 0000 0000 0000 0000 0001 ↓ 1111 1110 1111 1111 1111 1111 Two’s complement outputs D7 to D0 10 0000 00 10 0000 00 10 0000 01 ↓ 01 1111 10 01 1111 11 01 1111 11
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
10 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Mode selection OE 1 0 0 D7 to D0 high impedance active; two’s complement active; binary IR high impedance active active
Table 8. TC X 0 1
sample N
sample N + 1 tw(clk)L
sample N + 2
tw(clk)H VCCO CLK 50 % 0V sample N sample N + 1 sample N + 2
VI td(s) th(o) VCCO DATA D0 to D7 DATA N−2 DATA N−1 td(o) DATA N DATA N+1 50 % 0V
014aaa556
Fig 4.
Timing diagram
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
11 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
VCCD OE 50 %
tdHZ HIGH 90 % output data tdLZ HIGH output data LOW 10 % tdZL
tdZH
50 % LOW
50 %
TEST VCCD
3.3 kΩ
S1 VCCD VCCD DGND DGND
tdLZ tdZL tdHZ tdZH
ADC0804S030
15 pF
S1
OE
014aaa552
frequency on pin OE = 100 kHz
Fig 5.
Timing diagram and test conditions of 3-state output delay time
ts(LH) code 255 VI code 0 2 ns 50 %
ts(HL)
50 %
2 ns
CLK
50 %
50 %
0.5 ns
0.5 ns
014aaa400
Fig 6.
Analog input settling time diagram
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
12 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
+20 amplitude (dB) −20
014aaa328
−60
−100
−140 0 5.00 10.0 15.0 f (MHz) 20.0
Effective bits: 7.84; THD = −71.8 dB. Harmonic levels (dB): 2nd = −83.19; 3rd = −78.09; 4th = −78.72; 5th = −78.33; 6th = −77.55.
Fig 7.
Typical fast Fourier transform (fclk = 40 MHz; fi = 4.43 MHz)
+20 amplitude (dB) −20
014aaa329
−60
−100
−140 0 5.0 10.0 15.0 20.0 f (MHz) 25.0
Effective bits: 7.79; THD = −62.96 dB. Harmonic levels (dB): 2nd = −71.38; 3rd = −71.54; 4th = −74.14; 5th = −65.15; 6th = −77.16.
Fig 8.
Typical fast Fourier transform (fclk = 50 MHz; fi = 10 MHz)
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
13 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
VCCA VCCO
D7 to D0 IR
VI
OGND
014aaa557
AGND
014aaa526
Fig 9. CMOS data and in-range outputs
Fig 10. Analog inputs
VCCA
VCCO
RT
RL
RL
OE TC
RM
RL
RL
RB OGND AGND
014aaa553 014aaa331
Fig 11. OE and TC input
Fig 12. RB, RM and RT
VCCD
CLK
1.5 V
DGND
014aaa399
Fig 13. CLK input
ADC0804S030_040_050_2 © NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
14 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
12. Application information
VCCD1 DGND1 IR D7 D6 D5 D4 D3 D2 D1 D0 n.c. n.c. n.c.(2)
(3) 100 nF
CLK TC VCCA
(3) 100 nF
1 2 3 4 5 6 7
28 27 26 25 24 23
AGND n.c. RB(1)
100 nF 100 nF
RM(1) VI RT(1) OE VCCD2
ADC0804S030
8 9 10 11 12 13 14
22 21 20 19 18 17 16 15
AGND
AGND
100 nF
AGND
(3)
100 nF DGND2
VCCO
(3) 100 nF
OGND
014aaa554
The analog and digital supplies should be separated and well decoupled A user manual is available that describes the demonstration board that uses the version ADC0804S030/040/050/ family with an application environment. (1) RB, RM and RT are decoupled to AGND. (2) Pin 15 may be connected to DGND in order to prevent noise influence. (3) Decoupling capacitor for supplies; must be placed close to the device.
Fig 14. Application diagram
12.1 Alternative parts
The following alternative parts are also available:
Table 9. Alternative parts Description Single 10 bits ADC Single 10 bits ADC Single 10 bits ADC Single 10 bits ADC Single 10 bits ADC Single 10 bits ADC Single 10 bits ADC
[1] [1] [1] [1]
Type number ADC1004S030 ADC1004S040 ADC1004S050 ADC1003S030 ADC1003S040 ADC1003S050 ADC1005S060
[1] Pin to pin compatible
Sampling frequency 30 MHz 40 MHz 50 MHz 30 MHz, with internal reference regulator 40 MHz, with internal reference regulator 50 MHz, with internal reference regulator 60 MHz
[1]
[1]
[1]
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
15 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
13. Package outline
SSOP28: plastic shrink small outline package; 28 leads; body width 5.3 mm SOT341-1
D
E
A X
c y HE vMA
Z 28 15
Q A2 pin 1 index A1 (A 3) θ Lp L 1 e bp 14 wM detail X A
0
2.5 scale
5 mm
DIMENSIONS (mm are the original dimensions) UNIT mm A max. 2 A1 0.21 0.05 A2 1.80 1.65 A3 0.25 bp 0.38 0.25 c 0.20 0.09 D (1) 10.4 10.0 E (1) 5.4 5.2 e 0.65 HE 7.9 7.6 L 1.25 Lp 1.03 0.63 Q 0.9 0.7 v 0.2 w 0.13 y 0.1 Z (1) 1.1 0.7 θ 8 o 0
o
Note 1. Plastic or metal protrusions of 0.2 mm maximum per side are not included. OUTLINE VERSION SOT341-1 REFERENCES IEC JEDEC MO-150 JEITA EUROPEAN PROJECTION
ISSUE DATE 99-12-27 03-02-19
Fig 15. SOT341-1 (SSOP28)
ADC0804S030_040_050_2 © NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
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NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
14. Revision history
Table 10. Revision history Release date Data sheet status Product data sheet Change notice Supersedes ADC0804S030_040_050_1 Document ID
ADC0804S030_040_050_2 20080814 Modifications:
• • • •
Paragraph added to Section 1. Corrections to descriptions of rows RB and RM in Table 3. Corrections to Table 6. Corrections to Figure 9, 10 and 12. Product data sheet -
ADC0804S030_040_050_1 20080616
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
17 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
15. Legal information
15.1 Data sheet status
Document status[1][2] Objective [short] data sheet Preliminary [short] data sheet Product [short] data sheet
[1] [2] [3]
Product status[3] Development Qualification Production
Definition This document contains data from the objective specification for product development. This document contains data from the preliminary specification. This document contains the product specification.
Please consult the most recently issued document before initiating or completing a design. The term ‘short data sheet’ is explained in section “Definitions”. The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com.
15.2 Definitions
Draft — The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet — A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail.
damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer’s own risk. Applications — Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) may cause permanent damage to the device. Limiting values are stress ratings only and operation of the device at these or any other conditions above those given in the Characteristics sections of this document is not implied. Exposure to limiting values for extended periods may affect device reliability. Terms and conditions of sale — NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by NXP Semiconductors. In case of any inconsistency or conflict between information in this document and such terms and conditions, the latter will prevail. No offer to sell or license — Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. Quick reference data — The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding.
15.3 Disclaimers
General — Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Right to make changes — NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. Suitability for use — NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental
15.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners.
16. Contact information
For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com
ADC0804S030_040_050_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 14 August 2008
18 of 19
NXP Semiconductors
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
17. Contents
1 2 3 4 5 6 7 7.1 7.2 8 9 10 11 12 12.1 13 14 15 15.1 15.2 15.3 15.4 16 17 General description . . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data . . . . . . . . . . . . . . . . . . . . . 2 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Pinning information . . . . . . . . . . . . . . . . . . . . . . 4 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5 Thermal characteristics. . . . . . . . . . . . . . . . . . . 5 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Additional information relating to Table 6 . . . 10 Application information. . . . . . . . . . . . . . . . . . 15 Alternative parts . . . . . . . . . . . . . . . . . . . . . . . 15 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 16 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 17 Legal information. . . . . . . . . . . . . . . . . . . . . . . 18 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 18 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Contact information. . . . . . . . . . . . . . . . . . . . . 18 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’.
© NXP B.V. 2008.
All rights reserved.
For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 14 August 2008 Document identifier: ADC0804S030_040_050_2