參數(shù)資料
型號(hào): UPD17071GB-012-1A7
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER WITH PLL FREQUENCY SYNTHESIZER CONTROLLER FOR PORTABLE FM/AM RADIO AND TV
中文描述: 4位單片機(jī)與鎖相環(huán)頻率合成器控制器的便攜式調(diào)頻/調(diào)幅廣播電視
文件頁數(shù): 37/48頁
文件大?。?/td> 296K
代理商: UPD17071GB-012-1A7
μ
PD17071GB-012
37
4.3 Calling Preset Memory
Time of <2> to <4> is the tuner mute time.
4.4 Band Selection
4.5 CE Pin
4.5.1 High level to low level
4.5.2 Low level to high level
The tuner mute time is the same as 4.3 Calling Preset Memory.
< 1 >
48–64 ms
< 2 >
40–48 ms
< 3 >
8–16 ms
< 4 >
500–625 ms
Key ON
MUTE
< 1 >
48–64 ms
< 2 >
40–48 ms
< 3 >
8–16 ms
< 4 >
500–625 ms
Key ON
MUTE
8–16 ms
MUTE
Until the CE pin goes high next time.
CE pin = high level low level
< 2 >
40–48 ms
< 3 >
8–16 ms
< 4 >
496–504 ms
MUTE
Tuner mute time
Less than 125 ms
CE pin = low level high level
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