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參數(shù)資料
| 型號： | ADM232A |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | RS-232 |
| 英文描述： | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| 中文描述： | 5V的高速RS - 232收發(fā)器與0.1uF電容 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 332K |
| 代理商： | ADM232A |
REV. 0
–2–
Parameter
Min
Typ
Max
Units
Test Conditions/Comments
RS-232 TRANSMITTERS
Output Voltage Swing
±5
±9
V
All Transmitter Outputs Loaded with
3 k
to Ground
Input Logic Threshold Low, V
INL
1.4
0.8
V
T
IN
Input Logic Threshold High, V
INH
2.0
1.4
V
T
IN
Logic Pullup Current
5
40
AT
IN = 0 V
Data Rate
200
kB/s
Output Resistance
300
V
CC = V+ = V– = 0 V, VOUT = ± 2 V
Output Short Circuit Current (Instantaneous)
±7
±22
mA
RS-232 RECEIVERS
RS-232 Input Voltage Range
–30
+30
V
RS-232 Input Threshold Low
0.8
1.3
V
RS-232 Input Threshold High
1.8
2.4
V
RS-232 Input Hysteresis
0.2
0.5
1.0
V
CC = 5 V
RS-232 Input Resistance
357k
TTL/CMOS Output Voltage Low, V
OL
0.2
0.4
V
I
OUT = 3.2 mA
TTL/CMOS Output Voltage High, V
OH
3.5
V
I
OUT = –1.0 mA
TTL/CMOS Output Short-Circuit Current
–2
–10
mA
Source Current (V
OUT = GND)
TTL/CMOS Output Short-Circuit Current
10
30
mA
Sink Current (V
OUT = VCC)
TTL/CMOS Output Leakage Current
±0.05 ±10
A
SHDN
= GND/EN = V
CC
0 V
≤ V
OUT ≤ VCC
EN
Input Threshold Low, V
INL
1.4
0.8
V
EN
Input Threshold High, V
INH
2.0
1.4
V
POWER SUPPLY
Power Supply Current
4
8
mA
No Load
15
mA
3 k
Load on Both Outputs
Shutdown Power Supply Current
0.1
10
A
SHDN
Input Leakage Current
±1
A
SHDN
Input Threshold Low, V
INL
1.4
0.8
V
SHDN
Input Threshold High, V
INH
2.0
1.4
V
AC CHARACTERISTICS
Transition Region Slew Rate
6
12
30
V/
sC
L = 50 pF to 2500 pF, R L = 3 k to 7 k
Measured from +3 V to –3 V or –3 V to +3 V
Transmitter Propagation Delay TTL to RS-232
0.7
3.5
st
PHLT
0.7
3.5
st
PLHT
Receiver Propagation Delay RS-232 to TTL
0.2
0.5
st
PHLR
0.3
0.5
st
PLHR
Receiver Output Enable Time
125
500
ns
t
ER
Receiver Output Disable Time
160
500
ns
t
DR
Transmitter Output Enable Time
250
s
SHDN
Goes high
Transmitter Output Disable Time
3.5
s
SHDN
Goes low
Transmitter + to – Propagation Delay Difference
300
ns
Receiver + to – Propagation Delay Difference
100
ns
Specifications subject to change without notice.
ADM222/ADM232A/ADM242–SPECIFICATIONS
(V
CC= +5 V ± 10%, C1–C4 = 0.1 F; all spec-
ifications T
MIN to TMAX unless otherwise noted.)
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| ADM232AAN | 功能描述:IC TX/RX DUAL RS-232 5V 16DIP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:121 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS422，RS485 電源電壓:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-DFN（3x3） 包裝:管件 |
| ADM232AANZ | 功能描述:IC TX/RX DUAL RS-232 5V 16DIP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:98 系列:* |
| ADM232AANZ | 制造商:Analog Devices 功能描述:IC DRIVER/RECEIVER |
| ADM232AARN | 功能描述:IC TX/RX DUAL RS-232 5V 16SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:121 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS422，RS485 電源電壓:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-DFN（3x3） 包裝:管件 |
| ADM232AARN-REEL | 功能描述:IC TXRX RS-232 DUAL 5V 16SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:121 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS422，RS485 電源電壓:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-DFN（3x3） 包裝:管件 |
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