TECHNICAL DATA
KK75232N/D
EIA-232-D INTERFACE 1 CHIP IC
Description
The KK75232N, KK75232D are monolithic device containing 3 independent drives and 5 receivers. These are designed to interface between date terminal equipment and date communication equipment as designed by EIA-232-D.
V CC+
Bl ock D i agram
1
20
V CC
• Meets standard EIA-232-D (Revision of RS-232-C) • Designed to Support Data Rate up to 120kbps • Drivers - Current Limited Output 10 mA Typical - Power-off Output Impedance 300 Ω Min - Slew Rate Control by Load Capacitor - Flexible Supply Voltage Range - Input Compatible with Most TTL and DTL Circuits • Receivers - Input Resistance 3 kΩ to 7 kΩ - Input Signal Range ± 30 V - Built-in Input Hysteresis (Double Threshold) • 20 DIP/SO20: МS-001AD (KK75232N) / МS-013AС (KK75232D)
Features
RA 1
RA 2
RA 3
D Y1
D Y2
RA 4
D Y3
RA 5
V CC-
2
19
RY 1
3
18
RY 2
4
17
RY 3
5
16
D A1
6
7
15
D A2
14
RY 4
D A3
RY 5
8
9
10
13
12
11 GND
I
75232N,
75232D
Pin Description
Name VCC+ DA1 DA2 DA3 VCC RA1 RA2 RA3 RA4 RA5 Pin No 1 16 15 13 20 2 3 4 7 9 Function Driver Section Supply + Name VCCDY1 DY2 DY3 GND RY1 RY2 RY3 RY4 RY5 Pin No 10 5 6 8 11 19 18 17 14 12 Function Driver Section Supply Driver Output
Ground
Driver Input Receiver Section Supply
Receiver Input
Receiver Output
1
KK75232
Absolute Maximum Ratings
Symbol VCC+ VCCVCC VI (Driver) VI (Reciver) VO (Driver) PT TSTG Top Parameter Supply Voltage Supply Voltage Supply Voltage Input Voltage Input Voltage Output Voltage Continuous Power Dissipation (Below 25 oC) Storage Temperature Operating Temperature Rating 15 -15 10 -15 ÷ +7 ± 30 -15 ÷ +15 1.0 -65 ÷ +175 0 ÷ +75 Unit V V V V V V W o C o C
Schematic
DRIVER
VCC+
6.2 К
RESEIVER
VCC
9К
2К
70
8.2 К
5К
2К
DA
DY
300
4К
DY
DA
10 К
3.6К
10К
7К
VCC-
70
2
KK75232
Electrical Characteristics
Supply Current Symbol ICC+ Parameter Supply Current from VCC+ Test Conditions VCC+ = 9 V VIN = 1.9V No Load VIN = 0.8V VCC+ = 12 V VIN = 1.9V No Load VIN = 0.8V VCC+ = 15 V VIN = 1.9V No Load VIN = 0.8V VCC- = -9 V VIN = 1.9V No Load VIN = 0.8V VCC- = -12 V VIN = 1.9V No Load VIN = 0.8V VCC- = -15 V VIN = 1.9V No Load VIN = 0.8V VCC = 5 V VIN = 5.0V Min Max 15 4.5 19 5.5 25 9 -15 -3.2 -19 -3.2 -25 -3.2 30
VCC = 5V, TA = 25 OC
Unit mA
ICC-
Supply Current from VCC-
mA
ICC
Supply Current from VCC
mA
Driver Section
Symbol VIH VIL VOH Parameter High Level Input Voltage Low Level Input Voltage High Level Output Voltage Test Conditions VCC+ = 9 V VCC- = -9 V Min 1.9 Max Unit V V V
0.8 VIL = 0.8V RL = 3 k Ω VCC+ = 9 V VCC- = -9 V VCC+ = 13.2 V VCC- = -13.2 V VCC+ = 9 V VCC- = -9 V VCC+ = 13.2 V VCC- = -13.2 V 6 9 -6 -9 10 -1.6 -6 -12
VOL
Low Level Output Voltage
VIH = 1.9V RL = 3 k Ω
V
IIH IIL IOS(H)
IOS(L)
RO
High Level Input Current Low Level Input Current Short Circuit Output Current at High Level Short Circuit Output Current at Low Level Output Resistance, Power Off
VI = 5V VI = 0 VI = 0.8V VO = 0 VI = 1.9V VO = 0 VCC+ = 0, VCC- = 0 VO = -2V to 2V
µA mA mA
6
12
mA
300
Ω
3
KK75232
Driver Switching Characteristic
VCC+ = 9V, VCC- = -9V TA = 25 OC
Symbol tPLH tPHL tTLH tTHL tTLH tTHL
Parameter Propagation Delay Time, Low-To-High-Level Output Propagation Delay Time, High -To- Low -Level Output Transition Time, Low-To-High-Level Output * Transition Time, High -To- Low -Level Output* Transition Time, Low-To-High-Level Output** Transition Time, High-To-Low -Level Output**
Test Conditions RL = 3 k Ω CL = 15 µF See Figure 1
Min
Max 500 175 100 75
Unit ns ns ns ns µs µs
RL = 3 k Ω t o 7 k Ω CL = 2500 ρF See Figure 1
2.5 (tip) 3.0 (tip)
*- Measured between 10 % and 90 % Points of Output Waveform
** - Measured between +3V and -3V Points on the Output Waveform (EIA-232-D Condition)
Receiver Section
Symbol VT+ VTVOH Parameter Positive-Going Threshold Voltage Negative-Going Threshold Voltage High Level Output Voltage Low Level Output Voltage High-Level Input Current Low-Level Input Current Short-Circuit Output Current Test Conditions Min 1.75 0.75 VI= 0.75V, IOL=-0.5mA Input Open, IOL = -0.5 mA VI= 3V, IOL = 10 mA VI= 25V VI= 3V VI= -25V VI= -3V 2.6 2.6 Max 2.25 1.25 5 5 0.45 8.3 -8.3 -3 (tip) Unit V V V
VOL IIH IIL IOS
3.6 0.43 -3.6 -0.43
V mA mA mA
Receiver Switching Characteristic
VCC= 5V
Symbol tPLH tPHL tTLH tTHL
Parameter Propagation Delay Time, Low-To-High-Level Output Propagation Delay Time, High -To- Low -Level Output Transition Time, Low-To-High-Level Output Transition Time, High -To- Low -Level Output
Test Conditions CL = 15 ρF RL = 3.9 kΩ CL = 15 ρF RL = 390 kΩ CL = 15 ρF RL = 3.9 kΩ CL = 15 ρF RL = 390 kΩ
Min
Max 150 50 175 20
Unit ns ns ns ns
4
KK75232
Parameter Measurement Information
DRIVER
PULSE GENERATOR (See Note A)
RL
CL
10ns
3V
1.5V
OUTPUT
1.5V
OV
tPLH
INTPUT
OUTPUT
tPHL
50%
Test Circuit
50%
VOH
VOL
tTHL
tTLH
RESEIVER
VCC
10ns
Voltage Waveform
90%
90%
3V
OUTPUT
R1
INTPUT
10%
50%
tPHL
50%
tPLH
10%
OV
PULSE GENERATOR (See Note A)
CL
OUTPUT
(See Note C)
tTHL
1.5V
1.5V
tTLH
VOH
VOL
Test Circuit
TW=25 µs, Voltage Waveform
Note
A. B. C.
The pulse generator has the following characteristics. f = 200 KHz, ZO = 50 Ω C included probe and jig capacitance. All diodes are 1N3064 or equivalent.
Fig1. Propagation and Transition Times
Typical Application
U AR T
+5V
I L A 75232N , D 75232N,D
+12V
/ D CD
/ D SR
D CD
D SR
D B 95
RX
SI N
RT S
TX
6
1
2
/ RTS
7
3
SO U T
/ CTS
CT S
8
/ D TR
/ RI
D TR
RI
4
9
5
-12V
SI O C ar d
5
KK75232
N S UFFIX PLAS TIC DIP (MS - 0 0 1 AD)
A
Dimens ion, mm
20 11 B 1 10
Symbol A B C
MIN 24.89 6.1
MAX 26.92 7.11 5.33
F
L
D F
0.36 1.14 2.54 7.62 0° 2.92 7.62 0.2 0.38
0.56 1.78
C -TN G D 0.25 (0.010) M T K
SEATING PLAN E
G H
H J
M
J K L M N
10° 3.81 8.26 0.36
NOTES :
1. Dimen s io n s “A ”, “B” d o n o t in clu d e mo ld flas h o r p ro tru s io n s . Maximu m mo ld flas h o r p ro tru s io n s 0.25 mm (0.010) p er s id e.
D S UFFIX S OIC (MS - 0 1 3 AC)
A 20 11
Dimens ion, mm Symbol MIN 12.6 7.4 2.35 0.33 0.4 1.27 9.53 0° 0.1 0.23 10 0.25 8° 0.3 0.32 10.65 0.75 MAX 13 7.6 2.65 0.51 1.27
H
B
P
A B
1
G
10 C R x 45
C D F
-TD 0.25 (0.010) M T C M K
SE AT IN G PL AN E
J
F
M
G H J K M P R
NOTES : 1. Dimen s io ns A an d B d o n o t in clud e mo ld flas h o r p ro tru s ion . 2. M aximu m mo ld flas h o r p ro tru s io n 0.15 mm (0.006) p er s id e fo r A ; fo r B ‑ 0.25 mm (0.010) p er s id e.
6
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