MAS7838N 查看數據表（PDF） - Micro Analog Systems Oy
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产品描述 (功能)
比赛名单
MAS7838N Datasheet PDF : 9 Pages
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$33/,&$7,21 ,1)250$7,21
DA7838.002
20 September, 2000
RS232C
TXD
RXD
+5v
Synchronous
Modem
470pF
TTL/V28
78189A
470pF
TTL/V28
75189A
+5v
3x
4.75k
TDI
9
+12v
16
10
4
14
RDO
+5v
-12v
TSL
XHST
15
13
MAS7838 2
1
12
TDO TTL-Level
TXC TTL-Level
RDI TTL-Level
RXC TTL-Level
*)
22pF
Ext. Signal Rate 7
Char. Length 5
Char. Length 6
ASY/SYN Select 11
8
CR 1
9.8304MHz
3
22pF
TXC
16 x TXC
RXC
Modem
Timing
Circuit
mode
selection
jumpers
*) Optional timing from the
synchronous modem.
In this case CR 1 can be
eliminated.
+5v
MAS7838 simplified application:
V.28 interface for synchronous modem
7 (9)
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