參數(shù)資料
型號: MAX488
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Power, Slew-Rate-Limited RS-485Transceivers(250kbps,全雙工, RS-485收發(fā)器)
中文描述: 低功耗、限擺率、RS-485/RS-422收發(fā)器
文件頁數(shù): 12/16頁
文件大小: 205K
代理商: MAX488
M
Low-Power, S lew-Rate-Limited
RS -485/RS -422 Transc eivers
12
______________________________________________________________________________________
TTL IN
t
R
, t
F
< 6ns
D
R
100pF
B
100pF
A
RECEIVER
OUT
R = 54
Z
Y
500mV/div
20ns/div
A
B
RO
2V/div
V
CC
= 5V
T
A
= +25°C
500mV/div
20ns/div
A
B
RO
2V/div
V
CC
= 5V
T
A
= +25°C
500mV/div
400ns/div
A
B
RO
2V/div
V
CC
= 5V
T
A
= +25°C
500mV/div
400ns/div
A
B
RO
2V/div
V
CC
= 5V
T
A
= +25°C
Figure 14. Receiver Propagation Delay Test Circuit
Figure 15. MAX481/MAX485/MAX490/MAX491/MAX1487
Receiver t
PHL
Figure 16. MAX481/MAX485/MAX490/MAX491/MAX1487
Receiver t
PLH
Figure 17. MAX483, MAX487–MAX489 Receiver t
PHL
Figure 18. MAX483, MAX487–MAX489 Receiver t
PLH
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