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PDF 75232 Data sheet ( Hoja de datos )
| Número de pieza | 75232 | |
| Descripción | Line Driver / Receiver | |
| Fabricantes | System Logic Semiconductor | |
| Logotipo |  |
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SL75232
Line Driver / Receiver
Description
The SL75232N, SL75232D 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 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: ÌS-001AD (SL75232N) / ÌS-013AÑ
(SL75232D)
Block Diagram
V CC+ 1
RA1 2
RA2 3
RA3 4
DY1 5
DY2 6
RA4 7
DY3 8
RA5 9
V C C - 10
20 V C C
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 GND
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 +
Driver Input
Receiver Section Supply
Receiver Input
Name
VCC-
DY1
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
Receiver Output
SLS
System Logic
Semiconductor
1 page  
SL75232
tTHL Transition Time,
High -To- Low -Level Output
Parameter Measurement Information
CL = 15 ρF
RL = 390 kΩ
20 ns
DRIVER
PULSE
GENERATOR
(See Note A)
RL
OUTPUT
CL
RESEIVER
PULSE
GENERATOR
(See Note A)
Test Circuit
VCC
OUTPUT
R1
CL (See Note C)
Test Circuit
INTPUT
OUTPUT
10ns
1.5V
tPHL
1.5V
tPLH
50% 50%
tTHL
tTLH
Voltage Waveform
3V
OV
VOH
VOL
10ns
90%
10%
INTPUT
OUTPUT
50%
tPHL
1.5V
90%
50%
10%
tPLH
1.5V
tTHL
tTLH
TW=25 µs, Voltage Waveform
3V
OV
VOH
VOL
Note
A. The pulse generator has the following characteristics. f = 200 KHz, Z O = 50 Ω
B. C included probe and jig capacitance.
C. All diodes are 1N3064 or equivalent.
Fig1. Propagation and Transition Times
Typical Application
UART
+5V
ILA75232N,D
+12V
/DCD
/DSR
SIN
/RTS
SOUT
/CTS
/DTR
/RI
DCD
DSR
RX
RTS
TX
CTS
DTR
RI
SLS
System Logic
Semiconductor
SIO Card
-12V
DB95
1
6
2
7
3
8
4
9
5
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet 75232.PDF ] | |
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