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参数资料
| 型号： | ADM383 |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | 5 V Low Power, Slew-Rate Limited RS-485/RS-422 Transceiver |
| 中文描述： | 5 V低功耗，摆率限制RS-485/RS-422收发器 |
| 文件页数： | 3/16页 |
| 文件大小： | 209K |
| 代理商： | ADM383 |
ADM483
SPECIFICATIONS
V
CC
= 5 V ± 5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 1.
Parameter
DRIVER
Differential Output Voltage, V
OD
|V
OD
| for Complementary Output States
Common-Mode Output Voltage, V
OC
|V
OC
| for Complementary Output States
Output Short-Circuit Current, V
OUT
= High
Output Short-Circuit Current, V
OUT
= Low
DRIVER INPUT LOGIC
CMOS Input Logic Threshold Low
CMOS Input Logic Threshold High
CMOS Logic Input Current (DI)
DE Input Resistance to GND
RECEIVER
Differential Input Threshold Voltage, V
TH
Input Hysteresis
Input Resistance (A, B)
Input Current (A, B)
Rev. 0 | Page 3 of 16
Min
2.0
1.5
1.5
35
35
2.0
–200
12
3.5
7
Typ
220
70
0.1
120
350
Max
5
5
5
0.2
3
0.2
250
250
0.8
±2
+200
1
–0.8
±2
0.4
95
±2
10
250
650
Unit
V
V
V
V
V
V
V
mA
mA
V
V
μA
k
mV
mV
k
mA
mA
μA
V
V
mA
μA
μA
μA
μA
Test Conditions/Comments
R =
∞
, Figure 3
R = 50 (RS-422), Figure 3
R = 27 (RS-485), Figure 3
V
TST
= –7 V to 12 V, Figure 4
R = 27 or 50 , Figure 3
R = 27 or 50 , Figure 3
R = 27 or 50 , Figure 3
–7 V < V
OUT
< +12 V
–7 V < V
OUT
< +12 V
–7 V < V
CM
< +12 V
V
CM
= 0V
–7 V < V
CM
< +12 V
V
IN
= +12 V
V
IN
= –7 V
I
OUT
= 4 mA
I
OUT
= –4 mA
0 V < V
OUT
< V
CC
0.4 ≤ V
OUT
≤ 2.4 V
DE = 0 V, RE = V
CC
(shutdown)
DE = 0 V, RE = 0 V
DE = V
CC
CMOS Logic Input Current (RE)
CMOS Output Voltage Low
CMOS Output Voltage High
Output Short-Circuit Current
Three-State Output Leakage Current
POWER SUPPLY CURRENT
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