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参数资料
| 型号： | REJ03F0023_M61140FP |
| 厂商： | Hitachi,Ltd. |
| 英文描述： | TUNER SINGLE CHIP |
| 中文描述： | 调谐器单芯片 |
| 文件页数： | 10/29页 |
| 文件大小： | 571K |
| 代理商： | REJ03F0023_M61140FP |
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M61140FP
Rev.1.2, Apr.16.2004, page 10 of 28
Pin No.
42
Pin name
AFT OUT
Function
AFT output terminal. Because of
pulse-like signal output, a
smoothing capacitor is
connected externally. In addition,
AFT detection sensitivity is set
by external resistor.
Circuit Diagram
42
33
50
300u
300u
43
45
VIF GND
APC FILTER
VIF GND terminal.
APC filter terminal. It is the loop
filter terminal which a VIF signal
is made to lock VCO and keeps
frequency constant.
17
45
28
33
21K
21K
300
300
46
VIDEO OUT
Video output terminal. The signal
inputted into the EQI terminal is
outputted.
33
46
200
47
VCO F/B
VCO feedback terminal. The
feedback is to keep the free-
running frequency of the built-in
VCO.
47
33
10K
20K
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