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CXA1782CQ 参数 Datasheet PDF下载

CXA1782CQ图片预览
型号: CXA1782CQ
PDF下载: 下载PDF文件 查看货源
内容描述: 射频信号处理伺服放大器的CD播放器 [RF Signal Processing Servo Amplifier for CD players]
分类和应用: 放大器射频
文件页数/大小: 31 页 / 763 K
品牌: SONY [ SONY CORPORATION ]
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CXA1782CQ/CR
Pin Description
Pin
No.
Symbol
I/O
Equivalent circuit
Description
25p
147
1
174k
51k
300µ
10k
9k
1
FEO
O
Focus error amplifier output.
Connected internally to the FZC
comparator input.
2
FEI
I
2
147
100k
147
Focus error input.
3
FDFCT
I
3
Capacitor connection pin for defect
time constant.
68k
147
4
FGD
I
4
130k
20µ
Ground this pin through a capacitor
when decreasing the focus servo
high-frequency gain.
5
FLB
I
40k
5
External time constant setting pin
for increasing the focus servo low-
frequency.
6
FE_O
O
6
Focus drive output.
13
TA_O
O
13
16
Tracking drive output.
16
SL_O
O
250µ
Sled drive output.
147
90k
7
FE_M
I
7
50k
Focus amplifier inverted input.
–3–