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參數(shù)資料
| 型號(hào)： | LC72323-XXXX |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁(yè)數(shù)： | 13/27頁(yè) |
| 文件大小： | 457K |
| 代理商： | LC72323-XXXX |
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LC75371M Control
1. Input switching control
Each time the mode changes, the input switching control data for the LC75371M changes as listed in the table.
2. Transfer data output timing
When AMUTE turns on and off
Note: When HOLD goes from low to high –
∞ data is transferred twice at an interval of 125 ms during the pre-muting period.
When the V UP, V DOWN, or MUTE key is on
Data is transferred when the key is pressed.
When the power goes from off to on
If the power is turned off with the volume at a value of –16 dB or higher, the volume is first set to –50 dB.
Timing
1. T UP/DN, SEEK, SCAN
Note: 1. IF count tolerance
2. SD is checked for 10 ms if IF counting is enabled, and for 15 ms is IF counting is disabled.
2. Manual up and down (for both AM and FM modes)
No. 4934-20/27
LC72323-XXXX
Mode
LC75371M state
D0
D1
R/L input port
RADIO
0
L1 (R1)
TAPE
1
0
L2 (R2)
CD
0
1
L3 (R3)
FM
10.7 MHz ± 10 kHz
MW
450 kHz ± 3 kHz
LW
450 kHz ± 0.6 kHz
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