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TECHNICAL DATA
IL75232N, IL75232D
EIA-232-D INTERFACE 1 CHIP IC
Description The IL75232N, IL75232ND 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. Features * Meets standard EIA-232-D (Revision of RS-232-C) * Drivers - Current Limited Output 10 mA Typical - Power-off Output Impedance 300 Min - Slew Rate Control by Load Capacitor - Flexible Supply Voltage Range - Input Compatible with Most TTL and DTL Circuits * Receivers - Input Resistance 3 k to 7 k - Input Signal Range 30 V - Built-in Input Hysteresis (Double Threshold) * 20 DIP/SO20: S-001AD (IL75232N) / S-013A (IL75232D)
Bl ock D i agram
V CC+ R A1 R A2 R A3 D Y1 D Y2 R A4 D Y3 R A5
1 2 3 4 5 6 7 8 9
20
V CC
19 R Y 1 18 R Y 2 17 R Y 3 16 D A 1 15 D A 2 14 R Y 4 13 D A 3 12 R Y 5 11 G N D
V C C - 10
IL75232N , IL75232D
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
Absolute Maximum Ratings
IL75232
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 2 70
RESEIVER
VCC 9 5 2 DY
8.2 DA
300 DY DA
4
3.6
10
10 7 VCC70
TECHNICAL DATA
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 VIL = 0.8V RL = 3 k 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 Min 1.9 Max Unit V V V
0.8 6 9 -6 -9 10 -1.6 -6 6 300 -12 12
VOL
Low Level Output Voltage
VIH = 1.9V RL = 3 k
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
A mA mA mA
IL75232
Driver Switching Characteristic 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 CL = 15 F See Figure 1 Min
VCC+ = 9V, VCC- = -9V TA = 25 OC
Max 500 175 100 75
Unit ns ns ns ns s s
RL = 3 k to 7 k CL = 2500 F 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 F RL = 3.9 k CL = 15 F RL = 390 k CL = 15 F RL = 3.9 k CL = 15 F RL = 390 k
Min
Max 150 50 175 20
Unit ns ns ns ns
TECHNICAL DATA
Parameter Measurement Information
DRIVER
PULSE GENERATOR (See Note A) RL CL 10ns 3V 1.5V OUTPUT INTPUT OUTPUT 50% Test Circuit tTHL Voltage Waveform VCC OUTPUT PULSE GENERATOR (See Note A) CL (See Note C) tTHL Test Circuit R1 10% 10ns 90% 90% 50% tPLH 1.5V VOH VOL tTLH 10% 50% tPHL 1.5V OV tPLH VOH VOL tTLH
RESEIVER
3V OV
INTPUT
50% tPHL
OUTPUT 1.5V
TW=25 s, Voltage Waveform
Note
A. B. C.
The pulse generator has the following characteristics. f = 200 KHz, ZO = 50 C included probe and jig capacitance. All diodes are 1N3064 or equivalent.
Fig1. Propagation and Transition Times
Typical Application
U AR T
+5V
ILA 75232N , D
+12V
D CD / D CD D SR / D SR RX SIN R TS / R TS TX SO U T C TS / C TS D TR / D TR RI / RI
D B 95
1 6 2 7 3 8 4 9 5
12V
SIO C ard
IL75232
CHIP PAD DIAGRAM
Chip marking 75232
18 19
17
16
15
14
13 12
1.7
20 01
11 10 09 08 05 06 07
02 03 04
Y (0,0) X
2.0
Location of marking (mm): left lower corner x=0.942, y=1.506, right higher corner x=1.137, y=1.556. PAD LOCATION
Pad No 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 Location (left lower corner), mm X Y 0.141 0.743 0.151 0.466 0.151 0.306 0.210 0.128 0.692 0.149 1.174 0.149 1.722 0.130 1.760 0.333 1.760 0.493 1.768 0.718 1.760 0.928 1.711 1.214 1.722 1.406 1.504 1.424 1.220 1.424 0.747 1.410 0.584 1.424 0.165 1.424 0.141 1.217 0.106 0.929 Pad size, mm 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102 0.102 x 0.102
Note: Size is given as per passivation layer

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