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ADM232AARWZ 其他数据使用手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
分类:
接口芯片
封装:
SOIC-16
描述:
ANALOG DEVICES ADM232AARWZ. 芯片, RS-232收发器
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ADM232AARWZ数据手册
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Date: 7/19/04 SP202E Series High Performance RS232 Transceivers © Copyright 2004 Sipex Corporation
2
This is a stress rating only and functional operation of the device at
these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect
reliability.
V
cc
.................................................................................................................................................................
+6V
V
+
....................................................................................................................
(Vcc-0.3V) to +11.0V
V
-
............................................................................................................................................................
-11.0V
Input Voltages
T
IN
.........................................................................................................................
-0.3 to (Vcc +0.3V)
R
IN
............................................................................................................................................................
±15V
Output Voltages
T
OUT
....................................................................................................
(V+, +0.3V) to (V-, -0.3V)
R
OUT
................................................................................................................
-0.3V to (Vcc +0.3V)
Short Circuit Duration
T
OUT
.........................................................................................................................................
Continuous
V
CC
=+5V±10%; 0.1µF charge pump capacitors; T
MIN
to T
MAX
unless otherwise noted.
PARAMETERS MIN. TYP. MAX. UNITS CONDITIONS
TTL INPUT
Logic Threshold
LOW 0.8 Volts T
IN
; EN, SD
HIGH 2.0 Volts T
IN
; EN, SD
Logic Pull-Up Current 15 200 µAT
IN
= 0V
TTL OUTPUT
TTL/CMOS Output
Voltage, Low 0.4 Volts I
OUT
= 3.2mA; Vcc = +5V
Voltage, High 3.5 Volts I
OUT
= -1.0mA
Leakage Current **; T
A
= +25° 0.05 ±10 µA EN = V
CC
, 0V≤V
OUT
≤V
CC
RS-232 OUTPUT
Output Voltage Swing ±5 ±6 Volts All transmitter outputs loaded
with 3kΩ to Ground
Output Resistance 300 Ohms V
CC
= 0V; V
OUT
= ±2V
Output Short Circuit Current ±18 mA Infinite duration
Maximum Data Rate 120 240 Kbps C
L
= 2500pF, R
L
= 3kΩ
RS-232 INPUT
Voltage Range -15 +15 Volts
Voltage Threshold
LOW 0.8 1.2 Volts V
CC
= 5V, T
A
= +25°C
HIGH 1.7 2.8 Volts V
CC
= 5V, T
A
= +25°C
Hysteresis 0.2 0.5 1.0 Volts V
CC
= 5V, T
A
= +25°C
Resistance 3 5 7 kΩ
T
A
= +25°C, -15V ≤ V
IN
≤ +15V
DYNAMIC CHARACTERISTICS
Driver Propagation Delay 1.5 3.0 µs TTL to RS-232; C
L
= 50pF
Receiver Propagation Delay 0.1 1.0 µs RS-232 to TTL
Instantaneous Slew Rate 30 V/µsC
L
= 10pF, R
L
= 3-7kΩ;
T
A
=+25°C
Transition Region Slew Rate 10 V/µsC
L
= 2500pF, R
L
= 3kΩ;
measured from +3V to -3V
or -3V to +3V
Output Enable Time ** 400 ns SP310E and SP312E only
Output Disable Time ** 250 ns SP310E and SP312E only
POWER REQUIREMENTS
V
CC
Power Supply Current 3 5 mA No load, T
A
= +25°C; V
CC
= 5V
15 mA All transmitters R
L
= 3kΩ;
T
A
= +25°C
Shutdown Supply Current ** 1 5 µAV
CC
= 5V, T
A
= +25°C
**SP310E and SP312E only
ELECTRICAL CHARACTERISTICS
Plastic DIP .......................................................................... 375mW
(derate 7mW/°C above +70°C)
Small Outline ...................................................................... 375mW
(derate 7mW/°C above +70°C)
ABSOLUTE MAXIMUM RATINGS
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