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参数资料
| 型号： | LA70020M |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 6 CHANNEL, VIDEO PREAMPLIFIER, PDSO36 |
| 封装： | MFP-36 |
| 文件页数： | 3/13页 |
| 文件大小： | 215K |
| 代理商： | LA70020M |
Comparator Output: Pin 8
EP envelope > SP envelope: High (min. 4.0 V)
EP envelope < SP envelope: Low (max. 0.7 V)
H-SYNC Input: Pin 11
Pin 11 level - DC > 1.5 V: H-SYNC interval
Video circuit operation only
Playback:
— Determines timing of HA switching (EP/SP)
— Determines timing of special playback
Recording:
— Serves as gate pulse for REC-AGC-AMP SYNC unit
REC/REC-MUTE/PB Switching: Pin 17
Envelope Detector Characteristic: Pin 12
The LA70020 includes a built-in playback signal envelope detector circuit for use in automating tracking adjustment.
No. 5711-11/13
LA70020, 70020M
SP, with 18-k<OMEGA_UC> resistor on pin 12
Pin 12 level - detector
DC level (V)
Pin 12 level - playback output level (mVp-p)
Envelope detector voltage characteristic
EP, with 18-k<OMEGA_UC> resistor on pin 12
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