CXA2557 查看數據表（PDF） - Sony Semiconductor
零件编号
产品描述 (功能)
比赛名单
CXA2557 Datasheet PDF : 35 Pages
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Pin
No.
Symbol
I/O
25 MIRR
O
CXA2557R
Equivalent circuit
Description
8k
124
25
Mirror comparator output.
7.7k
200k
2k
26
RF DC
OUT
O
27 VC IN
I
28 VC
O
20k
20k
20k
—
26
RF DC amplifier output.
Eye pattern check point.
Reference voltage input.
150
28
150
(VCC + GND)/2 voltage output.
29 RFO 1 O
3k
3k 3k
3k
30 RFO 2 O
31 VCC
—
280
280
—
RF AC amplifier output.
29
30
RF AC amplifier buffer switch
output.
ON when Pin 34 is connected
to GND.
Power supply.
–7–
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