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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  
Symbol  
Equivalent circuit  
Description  
75k  
147  
39k  
Input for the RF summing amplifier  
output with capacitance coupled.  
26  
CC2  
I
26  
43k  
147  
7.6k  
Connects the defect bottom hold  
capacitor.  
28  
28  
CB  
I
240k  
29  
Connects the MIRR hold capacitor.  
MIRR comparator non-inverted  
input.  
100k  
CP  
I
29  
1.5k  
Input for the RF summing amplifier  
output with capacitance coupled.  
RF_I  
30  
31  
I
147  
147  
RF summing amplifier output. Eye-  
pattern check point.  
RF_O  
O
30  
31  
RF summing amplifier inverted  
input.  
The RF amplifier gain is determined  
by the resistance connected  
between this pin and RFO pin.  
147  
32  
32  
27  
RF_M  
CC1  
I
10k  
10k  
27  
147  
RF summing amplifier output.  
Used for the defect capacitance  
coupling.  
O
50µ  
147  
50µ  
External time constant setting pin  
during RF level control.  
33  
I
RFTC  
33  
10µ  
– 6 –