參數(shù)資料
型號: HA12188AF
廠商: Hitachi,Ltd.
英文描述: Pre-Amplifier and Servo IC for Quadruple-Speed CD-ROM
中文描述: 預(yù)放大器和四人間伺服集成電路高速的CD - ROM
文件頁數(shù): 7/35頁
文件大小: 248K
代理商: HA12188AF
HA12188AF
Rev.1, Oct. 1995, page 7 of 35
Pin Descriptions and Equivalent Circuits
(cont)
Pin No.
Symbol
Equivalent Circuit
Function
40
RS2
RS2 switch
41
RFM
5 k
5 k
RFS amplifier inverting input
42
PV
CC
RF1
Pre-amplifier power supply
43
10 k
RF1 amplifier input
44
RF2
RF2 amplifier input
45
V
C
20 k
Voltage reference output
46
MD
APC amplifier input
47
LD
150 k
1 k
APC amplifier output
48
TR1
3.6 p
32 k
80 k
20 k
16 k
TR1 amplifier input
49
TR2
TR2 amplifier input
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