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參數(shù)資料
| 型號(hào)： | LC723401W-XXXX |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | QIP-64 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大小： | 81K |
| 代理商： | LC723401W-XXXX |
LC723401W-XXXX
No.7850-12/14
Fast Up / Down (When the key is held down for over 0.5 seconds)
Seek Up / Down
Note: 1. IF Count tolerance
FM
10.7MHz
± 10kHz
MW
450kHz
± 3kHz
2. The SD check is performed twice at a sampling interval of 10 ms, and if both checks fail, the circuit proceeds
to the next frequency.
3. The IF count check is performed twice at 32 ms each, and if both checks fail, the circuit proceeds to the next
frequency.
Preset Frequency Write
30ms
Mute
Up / Down key
Channel
Buzzer
(3.125kHz)
50ms
0.5s
50ms
100ms
(At the band edge : 500ms)
To the seek
operation
500ms
Key state established
Channel
Mute
10ms
32ms
375 to 500ms
IF Check2
32ms
100ms
Buzzer
(3.125kHz)
100ms
(At the band edge : 500ms)
IF Check1
SD Check2
SD Check1
50ms
30ms
Memo1 to Memo5 key
Buzzer
(1.56kHz)
Measurement start
50ms
2s
Key state established
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