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CXA2542AQ 参数 Datasheet PDF下载

CXA2542AQ图片预览
型号: CXA2542AQ
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播放机 [RF Signal Processing Servo Amplifier for CD Player]
分类和应用: 消费电路商用集成电路放大器射频
文件页数/大小: 49 页 / 614 K
品牌: SONY [ SONY CORPORATION ]
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CXA2542AQ  
Pin Description  
Pin  
I/O  
I
Symbol  
No.  
Equivalent circuit  
Description  
1
2
FEI  
Focus error input.  
147  
1
2
100k  
147  
Connects the capacitor for defect  
time constant.  
3µ  
FDFCT  
I
I
Ground this pin through a capacitor  
for cutting the focus servo high-  
frequency gain.  
68k  
3
4
FGD  
147  
3
130k  
4µ  
40k  
330k  
External time constant setting pin  
for boosting the focus servo low-  
frequency.  
4
I
FLB  
470k  
FE_O  
TA_O  
SL_O  
5
O
O
O
Focus drive output.  
Tracking drive output.  
Sled drive output.  
5
12  
15  
12  
15  
250µ  
90k  
147  
6
FE_M  
I
6
Focus amplifier inverted input.  
50k  
2µ  
External time constant setting pin for  
generating the focus search  
waveform.  
147  
SRCH  
7
I
7
20k  
11µ  
50k  
– 3 –