250 MHz QAM IF DOWNCONVERTER
FEATURES
• RF/LO FREQUENCY RANGE: 30-250 MHz • ON CHIP VCO • LOW DISTORTION AGC AMPLIFIER: -9 dBm IIP3 @ MIN Gain • ON CHIP VIDEO AMP: 3.0 Vp-p (VCC = 5 V) • SMALL 20 PIN SSOP PACKAGE • AVAILABLE ON TAPE AND REEL
UPC2798GR
DESCRIPTION
NEC's UPC2798GR is a Silicon MMIC Downconverter manufactured with the NESAT™III silicon bipolar process. This product consists of an input AGC amplifier, mixer, local oscillator, and video amplifier. It is housed in a small 20 pin SSOP package. The device is designed for use as an IF downconverter for digital CATV settops and cable modems utilizing QAM modulation. NEC's stringent quality assurance and test procedures ensure the highest reliability and performance.
ELECTRICAL CHARACTERISTICS (TA = 25°C, RF = 45 MHz, LO = 55 MHz, PLO = -10 dBm, unless otherwise specified)
PART NUMBER PACKAGE OUTLINE SYMBOLS ICC CGMAX1 CGMAX2 CGMIN1 CGMIN2 IIP3 IIP3 ICC CGMAX1 CGMAX2 CGMIN1 CGMIN2 IIP3 PARAMETERS AND CONDITIONS Circuit Current (no input signal) Maximum Conversion Gain, VAGC = 4.0 V, pins G1A - G1B shorted Maximum Conversion Gain, VAGC = 4.0 V, pins G1A - G1B open Minimum Conversion Gain, VAGC = 1.0 V, pins G1A - G1B shorted Minimum Conversion Gain, VAGC = 1.0 V, pins G1A - G1B open Input Intercept Point, VAGC = 1.0 V, pins G1A - G1B shorted Input Intercept Point, VAGC = 1.0 V, pins G1A - G1B open Circuit Current (no input signal) Maximum Conversion Gain, VAGC = 4.0 V, pins G1A - G1B shorted Maximum Conversion Gain, VAGC = 4.0 V, pins G1A - G1B open Minimum Conversion Gain, VAGC = 1.0 V, pins G1A - G1B shorted Minimum Conversion Gain, VAGC = 1.0 V, pins G1A - G1B open Input Intercept Point, VAGC = 1.0 V, pins G1A - G1B open UNITS mA dB dB dB dB dBm dBm mA dB dB dB dB dBm mA MHz MHz MHz dB dB dB dB V V dBm -9 4.0 1.0 26 15.0 30 30 DC 25 -7 32 9 32.0 72.0 32.0 MIN 24.0 68.0 Total Block (VCC1 = 5 V, VCC2 = 5 V, RL = 1 kΩ) 35.5 74.0 58.0 39.0 22.0 -14.0 -8.0 47.0 78.5 59.0 43.5 22.5 -7.5 23.0 28.0 250 250 150 60.0 81.0 43.0 45.0 76.0 UPC2798GR S20 TYP MAX
Total Block (VCC1 = 5 V, VCC2 = 9 V, RL = 1 kΩ)
AGC Amplifier and Mixer Block (VCC1 = 5 V) ICC Circuit Current (no input signal) fRF fOSC fIF CGMAX CGMIN GCR NF VAGC (H) VAGC (L) AGC IIP3 RF Input Frequency Range OSC Frequency Range IF Output Frequency Range Maximum Conversion Gain, VAGC = 4.0 V Minimum Conversion Gain, VAGC = 1.0 V AGC Dynamic Range, VAGC = 1.0 to 4.0 V Noise Figure, SSB, VAGC = 4.0 V (MAX Gain) AGC Voltage High, at MAX Gain AGC Voltage Low, at MIN Gain AGC Input Intercept Point, at MIN Gain
California Eastern Laboratories
UPC2798GR ELECTRICAL CHARACTERISTICS (TA = 25°C, RF = 45 MHz, LO = 55 MHz, PLO = -10 dBm, unless otherwise specified)
PART NUMBER PACKAGE OUTLINE SYMBOLS ICC VOUT G1 G2 ICC VOUT G1 G2 AVS1 AVS2 IIP3 AVS1 AVS2 IIP3 BWG1 BWG2 RIN 1 RIN 2 CIN CMRR PSRR PARAMETERS AND CONDITIONS Circuit Current (no input signal) Output Voltage Differential Gain 1, pins G1A and G1B shorted, VOUT = 3.0 Vp-p Differential Gain 2, pins G1A and G1B open, VOUT = 3.0 Vp-p Circuit Current (no input signal) Output Voltage Differential Gain 1, Pins G1A and G1B shorted Differential Gain 2, Pins G1A and G1B open Single-ended Gain, pins G1A - G1B shorted Single-ended Gain, pins G1A - G1B open Input Intercept Point, pins G1A - G1B open, f1 = 9 MHz, f2 = 11 MHz Single-ended Gain, pins G1A - G1B shorted Single-ended Gain, pins G1A - G1B open Input Intercept Point, pins G1A - G1B open, f1 = 9 MHz, f2 = 11 MHz Bandwidth 1, G1 Bandwidth 2, G2 Input Resistance 1, G1 Input Resistance 2, G2 Input Capacitance, CIN Common Mode Rejection Ratio, VCM = 1.0 Vp-p, ƒ = 100 kHz Power Supply Rejection Ratio Rise Time Propagation Delay Time UNITS mA Vp-p V/V V/V mA Vp-p V/V V/V dB dB dBm dB dB dBm MHz MHz kΩ kΩ pF dB dB ns ns 17.0 MIN 9.0 Video Amp Block (VCC2 = 5 V, differential, RL = 1 kΩ) 12.5 3.0 200 26 24.0 3.0 385 28.5 40.0 22.5 -11.5 45.0 23.5 -5.0 50 50 3.5 9.7 1.6 80 70 2.6 4.4 32.0 17.0 UPC2798GR S20 TYP MAX
Video Amp Block (VCC2 = 9 V, differential, RL = 1 kΩ)
Video Amp Block (VCC2 = 5 V, single ended, RL = 50 Ω)
Video Amp Block (VCC2 = 9 V, single ended, RL = 50 Ω)
Video Amp Block (VCC2 = 5 or 9 V, common, RL = 1 k Ω)
τR τD
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS VCC1 VCC2 PD TOP TSTG SYMBOLS VCC1 VCC2 PD TOP TSTG PARAMETERS Supply Voltage 1 (Mixer Block) Supply Voltage 2 (Video Amp Block) Power Dissipation, TA = 85˚C2 Operating Temperature Storage Temperature PARAMETERS Supply Voltage 1 (Mixer Block) Supply Voltage 2 (Video Amp Block) Power Dissipation, TA = 75˚C2 Operating Temperature Storage Temperature UNITS V V mW °C °C UNITS V V mW °C °C RATINGS 6.0 6.0 430 -40 to +85 -55 to +150 RATINGS 6.0 11.0 500 -40 to +75 -55 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL VCC1 VCC2 TA1 TA2 PARAMETER Supply Voltage 1 Supply Voltage 2 Operating Temp. Range 1* Operating Temp. Range 2** UNITS MIN TYP MAX V V °C °C 4.5 4.5 -40 -40 5.0 5.0 +25 +25 5.5 10.0 +85 +75
Notes: * @ VCC1 = VCC2 = 4.5 to 5.5 V ** @ VCC1 = 4.5 to 5.5 V, VCC2 = 4.5 to 10.0 V
Notes: 1. Operation in excess of any one of these parameters may result in permanent damage. 2. Mounted on a 50 x 50 x 1.6 mm epoxy glass PWB.
UPC2798GR TYPICAL CHARACTERISTICS (by measurement circuit 1: AGC Amp and Mixer Block)
CIRCUIT CURRENT vs. SUPPLY VOLTAGE
50 no input signal TA = 25˚C VAGC = 0 V Total
CONVERSION GAIN vs. INPUT FREQUENCY
30 VAGC = 4.0 V
Circuit Current, ICC (mA)
40
Conversion Gain, CG (dB)
20
10 VAGC = 2.6 V 0
30
Mixer +AGC+VCO Video Amp
20
-10
VAGC = 0.0 V
10
-20
PRF = 60 dBm fOSC = fRF+5 MHZ, POSC = -10 dBm VCC = 5 V, TA = 25˚C 0 50 100 150 200 250 300
0 0 2
4
6
8
10
12
-30
Supply Voltage, VCC (V)
Input Frequency, fRF (MHz)
CONVERSION GAIN vs. IF FREQUENCY
30 VAGC = 4.0 V
NOISE FIGURE vs. AGC VOLTAGE
30
Conversion Gain, CG (dB)
20
Noise Figure, NF (dB)
180
10 VAGC = 2.6 V 0
20
-10
VAGC = 0.0 V
10
-20
-30 0
fRF = 45 MHZ, PRF = -60 dBm fOSC = 50~200 MHZ, POSC = -10 dBm VCC = 5 V, TA = 25˚C 30 60 90 120 150
VCC = 5 V fRF = 100 MHZ fOSC = 120 MHZ POSC = -10 dBm TA = 25˚C DSB 0 1 2 3 4 5
0
IF Frequency, fIF (MHz)
AGC Voltage, VAGC (V)
CONVERSION GAIN vs. AGC VOLTAGE
30 VCC = 5 V fRF = 45 MHZ PRF = -60 dBm fOSC = 50 MHZ POSC = -10 dBm TA = 25˚C
THIRD ORDER INTERMODULATION LEVEL AND OUTPUT POWER vs. INPUT POWER
-10 VCC = 5 V VAGC = 0 V fRF1 = 44 MHZ fRF2 = 46 MHZ -30 fOSC = 55 MHZ POSC = -10 dBm TA = 25˚C -40 -20 -50 -60 -70 -80
Conversion Gain, CG (dB)
20
Output Power, POUT (dBm)
POUT
10
IM3
0
-10 0 1 2 3 4 5
-90 -60
-50
-40
-30
-20
-10
0
AGC Voltage, VAGC (V)
Input Power, PIN (dBm)
UPC2798GR STANDARD CHARACTERISTICS (by measurement circuit 2: Video Amp, RL = 1 kΩ, TA = 25˚C)
DIFFERENTIAL GAIN vs. INPUT FREQUENCY
400 VCC = 9 V
40
DIFFERENTIAL GAIN vs. INPUT FREQUENCY
Differential Gain (V/V)
300
Differential Gain (V/V)
30
VCC = 9 V VCC = 5 V
200 VCC = 5 V
20
100 G1A-G1B : short POUT = 1.5 Vp-p const. 0 0 20 40 60 80 100
10 G1A-G1B : open POUT = 1.5 V p-p const. 0 0 20 40 60 80 100
Input Frequency, fIN (MHz)
Input Frequency, fIN (MHz)
OUTPUT POWER vs. INPUT POWER (VIDEO AMP)
0
0
OUTPUT POWER vs. INPUT POWER (VIDEO AMP)
VCC = 9 V
VCC = 9 V
Output Power, Pout (dBm)
Output Power, Pout (dBm)
-10
-10 VCC = 5 V
-20
VCC = 5 V
-30
-20
-40 fin = 10 MHZ G1A-G1B : open
fin = 10 MHZ G1A-G1B : short -30 -40 -30 -20 -10 0
-50 -40 -30 -20 -10
0
10
Input Power, PIN (dBm)
Input Power, PIN (dBm)
DIFFERENTIAL GAIN vs. RESISTANCE
500 fin = 10 MHZ 400
Differential Gain (V/V)
300
200
VCC = 9 V
100
VCC = 5 V
0
short
30
43
56
100
246
2000
open
Resistance (Ω)
UPC2798GR STANDARD CHARACTERISTICS (by measurement circuit 3: Video Amp, RL = 50 Ω, TA = 25˚C)
GAIN vs. INPUT FREQUENCY
50
GAIN vs. INPUT FREQUENCY
50
Single-ended Gain, AVS (dB)
40
Single-ended Gain, AVS (dB)
VCC2 = 5 V G1A-G1B: short
40
30
30
20
20
10
10 VCC2 = 5 V G1A-G1B: open
0 0.1
1
10
100
0 0.1
1
10
100
Input Frequency, fIN (MHz)
Input Frequency, fIN (MHz)
GAIN vs. INPUT FREQUENCY
50
50
GAIN vs. INPUT FREQUENCY
Single-ended Gain, AVS (dB)
40
Single-ended Gain, AVS (dB)
VCC2 = 9 V G1A-G1B: short
40
30
30
20
20
10
10 VCC2 = 9 V G1A-G1B: open
0 0.1
1
10
100
0 0.1
1
10
100
Input Frequency, fIN (MHz)
Input Frequency, fIN (MHz)
THIRD ORDER INTERMODULATION LEVEL AND OUTPUT POWER vs. INPUT POWER
20
THIRD ORDER INTERMODULATION LEVEL AND OUTPUT POWER vs. INPUT POWER
20
Output Power, POUT (dBm)
0
Output Power, POUT (dBm)
POUT
0
POUT
-20
-20 IM3 -40
-40
IM3
-60
VCC2 = 5 V f1 = 9 MHz f2 = 11 MHz G1A–G1B: open
-60
VCC2 = 9 V f1 = 9 MHz f2 = 11 MHz G1A–G1B: open
-80 -50
-40
-30
-20
-10
-80 -50
-40
-30
-20
-10
Input Power, PIN (dBm)
Input Power, PIN (dBm)
UPC2798GR TYPICAL CHARACTERISTICS (by measurement circuit 4: Total Block, fRF = 45 MHz, PRF = -60 dBm, Posc = -10 dBm)
CONVERSION GAIN vs. IF FREQUENCY
80
CONVERSION GAIN vs. IF FREQUENCY
80
Conversion Gain, CG (dB)
Conversion Gain, CG (dB)
60 VAGC = 4 V
60
VAGC = 4 V
VAGC = 3 V 40
40
VAGC = 3 V
20 VCC1 = 5 V, VCC2 = 5 V G1A - G1B : short 1 KΩ load, TA = 25˚C 0 0 40
VAGC = 1 V
VAGC = 1 V 20 VCC1 = 5 V, VCC2 = 9 V G1A - G1B : short 1 KΩ load, TA = 25˚C
80
120
160
0 0 40 80 120 160
IF Frequency, fIF (MHz)
IF Frequency, fIF (MHz)
CONVERSION GAIN vs. IF FREQUENCY
80
CONVERSION GAIN vs. IF FREQUENCY
80
Conversion Gain, CG (dB)
60
Conversion Gain, CG (dB)
60
40
VAGC = 4 V
VAGC = 4 V 40
20 VCC1 = 5 V, VCC2 = 5 V G1A - G1B : open 1 KΩ load, TA = 25˚C 0 0 40 80
VAGC = 3 V
VAGC = 3 V 20 VCC1 = 5 V, VCC2 = 9 V G1A - G1B : open 1 KΩ load, TA = 25˚C 0
120
160
0
40
80
120
160
IF Frequency, fIF (MHz)
IF Frequency, fIF (MHz)
UPC2798GR TYPICAL CHARACTERISTICS (by measurement circuit 4: Total Block, PRF = -60 dBm, fOSC = fRF + 10 MHz, POSC = -10 dBm)
CONVERSION GAIN vs. INPUT FREQUENCY
80 VAGC = 4 V
CONVERSION GAIN vs. INPUT FREQUENCY
80 VAGC = 4 V
Conversion Gain, CG (dB)
60 VAGC = 3 V
Conversion Gain, CG (dB)
VAGC = 3 V 60
VAGC = 1 V 40
40 VAGC = 1 V
20
0 0
VCC1 = 5 V VCC2 = 5 V 1 KΩ load G1A-G1B : short TA = 25˚C 50 100 150 200 250
20
0 0
VCC1 = 5 V VCC2 = 9 V 1 KΩ load G1A-G1B : short TA = 25˚C 50 100 150 200 250
Input Frequency, fRF (MHz)
Input Frequency, fRF (MHz)
CONVERSION GAIN vs. INPUT FREQUENCY
80
80
CONVERSION GAIN vs. INPUT FREQUENCY
Conversion Gain, CG (dB)
Conversion Gain, CG (dB)
60
VAGC = 4 V
60
VAGC = 4 V
VAGC = 3 V 40
40
VAGC = 3 V
VAGC = 1 V 20 VCC1 = 5 V, VCC2 = 5 V G1A-G1B : open 1 KΩ load, TA = 25˚C 0 50 100 150 200 250
VAGC = 1 V 20 VCC1 = 5 V, VCC2 = 9 V G1A-G1B : open 1 KΩ load, TA = 25˚C 0 50 100 150 200 250
0
0
Input Frequency, fRF (MHz)
Input Frequency, fRF (MHz)
UPC2798GR STANDARD CHARACTERISTICS (by measurement circuit 4: Total Block)
THIRD ORDER INTERMODULATION LEVEL AND OUTPUT POWER vs. INPUT POWER
0
THIRD ORDER INTERMODULATION LEVEL AND OUTPUT POWER vs. INPUT POWER
0
Output Power, POUT (dBm)
Output Power, POUT (dBm)
POUT -20
POUT -20 IM3
IM3 -40
-40
-60
-80 -50
VCC1 = 5 V VCC2 = 5 V f1 = 44 MHz f2 = 46 MHz fOSC = 55 MHz POSC = -10 dBm G1A–G1B: short -40 -30 -20 -10 0
-60
-80 -50
VCC1 = 5 V VCC2 = 9 V f1 = 44 MHz f2 = 46 MHz fOSC = 55 MHz POSC = -10 dBm G1A–G1B: open -40 -30 -20 -10 0
Input Power, PIN (dBm)
Input Power, PIN (dBm)
THIRD ORDER INTERMODULATION LEVEL AND OUTPUT POWER vs. INPUT POWER
0
Output Power, POUT (dBm)
POUT -20 IM3
-40
-60
-80 -50
VCC1 = 5 V VCC2 = 5 V f1 = 44 MHz f2 = 46 MHz fOSC = 55 MHz POSC = -10 dBm G1A–G1B: short -40 -30 -20 -10 0
Input Power, PIN (dBm)
UPC2798GR STANDARD CHARACTERISTICS (by application circuit example : MIXER block)
CONVERSION GAIN vs. INPUT FREQUENCY
30
NOISE FIGURE vs. AGC VOLTAGE
30
Conversion Gain, CG (dB)
Noise Figure, NF (dB)
VCC = 5.5 V
20
25
VCC = 5.0 V
VCC = 4.5 V
10
20 30
fRF = 50 MHz fIF = 10 MHz PRF = -50 dBm VAGC = 4 V
fRF = 50 MHZ fIF = 10 MHZ VCC = 4.5 V VCC = 5.0 V VCC = 5.5 V DSB 0 1 2 3 4 5
0
40 50 60
Input Frequency, fRF (MHz)
AGC Voltage, VAGC (V)
CONVERSION GAIN vs. AGC VOLTAGE
30
-10 -20
THIRD ORDER INTERMODULATION LEVEL AND OUTPUT POWER vs. INPUT POWER
Conversion Gain, CG (dB)
Output Power, POUT (dBm)
fRF = 50 MHZ fIF = 10 MHZ PRF = -50 dBm VCC = 4.5 V VCC = 5.0 V 20 VCC = 5.5 V
-30 -40 -50
POUT
10
IM3 -60 -70 -80 -90 VCC = 5 V fRF1 = 45 MHZ fRF2 = 46 MHZ fOSC= 55 MHZ VAGC= 0 V -50 -40 -30 -20 -10 0 10
0
-10 0
1
2
3
4
5
-100 -60
AGC Voltage, VAGC (V)
Input Power, PIN (dBm)
OSCILLATOR FREQUENCY vs. TUNING VOLTAGE
70
Oscillator Frequency, fOSC (MHz)
60
50
40
VCC = 5 V 30 0 5 10 15 20
Tuning Voltage, VTU (V)
UPC2798GR
PIN FUNCTIONS
Pin No. 1 Pin Name AGC IN1 Pin Voltage Typ. (V) 1.5 Function and Explanation RF input pins. Pins 1 and 2 are each base inputs to a differential amplifier. In the case of a single-ended input, bypass the unused pin to ground through a capacitor. Equivalent Circuit
4
AGC Control
2
AGC IN2
1.5
1 2
Reg
3
VAGC
0~5
Gain control pin of the mixer input amplifier. VAGC up = gain up. It is recommended to use a 100k Ω voltage divider at this pin.
4 AGC Control
3
4
VCC1
5.0
Supply voltage pin for the downconverter block. This pin should be connected with a bypass capacitor (e.g., 1000 pF) to minimize ground impedance.
5
OSC OUT
4.0
Output pin for the internal oscillator. This pin may be connected to the input of a PLL synthesizer.
4
5
REG
6
GND
0.0
Ground pin. This pin must be connected to system ground. Form ground pattern as wide as possible to minimize ground impedance.
7
OSC B2
2.4
Input pins for the internal oscillator. The internal oscillator consists of a balanced amplifier.
7 8 4 9 10
8
OSC C1
4.6
9
OSC C2
4.6
Reg Reg
10
OSC B1
2.4
UPC2798GR
PIN FUNCTIONS
Pin No. Pin Name Pin Voltage Typ. (V) ( ) is value at VCC = 9V 2.5 (4.7) Function and Explanation Equivalent Circuit
11
OUT2
Output pins for the video amplifier. With RL = 1k Ω, the differential output voltage is 3 Vp-p. OUT1 and INA are in phase. OUT2 and INB are in phase. In the case of a single-ended output, bypass the unused pin to ground through a capacitor.
13
12 11
12
OUT1
2.5 (4.7)
13
VCC2
5~9
Supply voltage pin for the video amplifier block. This pin should be connected with a bypass capacitor (e.g., 1000 pF) to minimize ground impedance. Input pins for the video amplifier. These pins have high impedance. In the case of a single-ended input, bypass the unused pin to ground through a capacitor.
14
INB
2.5 (4.1)
17
15
13
14
16
15
INA
2.5 (4.1)
16
G1B
1.7 (3.3)
Gain control pins for the video amplifier. The gain may be adjusted by varying the value of the resistor between pins 16 and 17. Maximum gain = short; Minimum gain = open.
REG
17
G1A
1.7 (3.3)
18
MIX OUT1
3.7
Output pins for the downconverter. These are emitter follower outputs which feature low impedance. In the case of a single-ended output, bypass the unused pin to ground through a capacitor.
4
18
19
MIX OUT2
3.7
REG
19
20
GND
0.0
Ground pin. This pin must be connected to system ground. Form ground pattern as wide as possible to minimize ground impedance.
UPC2798GR MEASUREMENT CIRCUIT 1
AGC & MIXER BLOCK
10nF 10nF AGC IN VAGC 220nF VCC 1 1nF OSC OUT 100k 100k 220nF 10nF 1 2 3 4 5 6 7 8 10nF OSC IN 9 10 20 19 18 17 16 15 14 13 12 11 50Ω 10nF 10nF MIX OUT
10nF
MEASUREMENT CIRCUIT 2
VIDEO AMP BLOCK RL = 1kΩ
1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 10nF 1kΩ 10nF Signal 50Ω Generator 50Ω
10nF 220nF Vcc 2 1nF 950Ω 10nF 50Ω Spectrum Analyzer
UPC2798GR MEASUREMENT CIRCUIT 3
VIDEO AMP BLOCK RL = 50Ω
1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 10nF Signal 50Ω Generator 50Ω
10nF 220nF Vcc 2 1nF 950Ω 50Ω 10nF Spectrum Analyzer 10nF 50Ω
MEASUREMENT CIRCUIT 4
TOTAL BLOCK
10nF 10nF AGC IN VAGC 220nF VCC 1 1nF OSC OUT 100k 100k 220nF 10nF 1 2 3 4 5 6 7 8 10nF OSC IN 9 10 20 19 18 17 16 15 14 13 12 11 10nF 1nF 10nF 10nF 10nF 220nF Vcc2 950Ω 50Ω
Spectrum Analyzer
1k
1k 5pF
10nF
1kΩ
UPC2798GR APPLICATION CIRCUIT EXAMPLE
10nF 10nF AGC IN VAGC 220nF VCC 1 1nF OSC OUT 10k Vtu Cv 1.2 µ H 10k 100k 100k 220nF 10nF 1000pF 10pF 20pF 10pF 1000pF 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 10nF 1nF 10nF 10nF 10nF 220nF Vcc2 OUT 1 OUT 2 1k 1k 5pF
CV: ISV209
OUTLINE DIMENSIONS (Units in mm)
PACKAGE OUTLINE SSOP 20
20 11
INTERNAL BLOCK DIAGRAM
AGC IN1
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
GND MIX OUT 2 MIX OUT 1 G1A G1B VAMP IN1 VAMP IN2 VCC2 OUT1 OUT2
N
NEC C2798G XXXXX
7.00 MAX 10
AGC IN2 VAGC VCC1
xxxxx = Lot/Date Code
OSC OUT GND
1
6.4±0.2 4.4±0.1 1.0±0.1
OSC B2 OSC C2 OSC C2 OSC B1
1.5 ±0.1 1.8 MAX +0.10 0.22 - 0.05 +0.10 0.15- 0.05
0.5±0.2 0.65 0.575 MAX
All dimensions are typical unless specified otherwise.
ORDERING INFORMATION
PART NUMBER UPC2798GR-E1-A Notes: Embossed tape, 12 mm wide.
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Restricted Substance per RoHS Lead (Pb) Mercury Cadmium Hexavalent Chromium PBB PBDE Concentration Limit per RoHS (values are not yet fixed) < 1000 PPM < 1000 PPM < 100 PPM < 1000 PPM < 1000 PPM < 1000 PPM Concentration contained in CEL devices -A Not Detected Not Detected Not Detected Not Detected Not Detected Not Detected -AZ (*)
If you should have any additional questions regarding our devices and compliance to environmental standards, please do not hesitate to contact your local representative.
Important Information and Disclaimer: Information provided by CEL on its website or in other communications concerting the substance content of its products represents knowledge and belief as of the date that it is provided. CEL bases its knowledge and belief on information provided by third parties and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. CEL has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. CEL and CEL suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall CEL’s liability arising out of such information exceed the total purchase price of the CEL part(s) at issue sold by CEL to customer on an annual basis. See CEL Terms and Conditions for additional clarification of warranties and liability.
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