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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  
No.  
I/O  
I
Symbol  
VCC  
Equivalent circuit  
Description  
17  
Positive power supply.  
VCC  
17  
Serial data transfer clock input from  
CPU. (no pull-up resistance)  
I
I
18  
CLK  
20µ  
147  
1k  
18  
20  
Serial data input from CPU.  
(no pull-up resistance)  
20  
DATA  
Latch input from CPU.  
(no pull-up resistance)  
XLT  
I
I
19  
21  
20µ  
147 4k  
19  
21  
2.5p  
Reset input; resets at Low.  
(no pull-up resistance)  
XRST  
O
O
22  
23  
C. OUT  
SENS1  
Track number count signal output.  
20k  
Outputs FZC, DFCT1, TZC, BALH,  
TGH, FOH, ATSC, and others  
according to the command from CPU.  
22  
23  
24  
147  
Outputs DFCT2, MIRR, BALL, TGL,  
FOL, and others according to the  
command from the CPU.  
100k  
24  
SENS2  
O
20k  
147  
40k  
25  
O
Focus OK comparator output.  
25  
FOK  
100k  
– 5 –