參數(shù)資料
型號(hào): UPD1723GF-213
廠商: NEC Corp.
英文描述: PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LF TUNER CAR AUDIO
中文描述: 鎖相環(huán)頻率合成器和控制器的調(diào)頻/中波/低頻調(diào)諧器汽車音響
文件頁(yè)數(shù): 67/80頁(yè)
文件大?。?/td> 1590K
代理商: UPD1723GF-213
67
μ
PD1723GF-013,
μ
PD1723GF-213
4.2
RADIO MUTE (RDMUTE PIN) AND AUDIO MUTE (AMUTE PIN) OUTPUT TIMING CHARTS
(1) When switched from radio mode to tape or CD mode
(Other than VF band, other than radio monitor mode)
TPSET Switch,
CDSET Switch ON
625 to 750 ms
MUTESEL= 1
0 to
20 ms
RDMUTE
40 ms
MUTESEL= 0
AMUTE
(2) When switched from VF band to tape or CD mode
(Set MUTESEL to 0.)
i)
When switched when DK = OFF
TPSET Switch,
CDSET Switch ON
DK · ON
0
RDMUTE
40 ms
AMUTE
625 to 750 ms
DK Standby
125 to
250 ms
40 ms
20 to
DK Standby
20 to
40 ms
125 to
250 ms
DK Switch ON
DK Switch OFF
ii)
When switched when DK = ON
TPSET Switch,
CDSET Switch ON
DK · ON
0
RDMUTE
AMUTE
40 ms
125 to
250 ms
0 to
20 ms
40 ms
125 to
250 ms
DK Switch OFF
DK Switch ON
Radio
DK Standby
DK · ON
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