参数资料
型号: D1723GF
厂商: NEC Corp.
英文描述: PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LF TUNER CAR AUDIO
中文描述: 锁相环频率合成器和控制器的调频/中波/低频调谐器汽车音响
文件页数: 8/80页
文件大小: 1590K
代理商: D1723GF
8
μ
PD1723GF-013,
μ
PD1723GF-213
PIN NAME
PIN No.
SYMBOL
Radio mode band switching signal output pin.
Its operation is described below.
Radio mode
When the receiving band is switched by band switching
key, the following is output on each band:
DK standby mode
DESCRIPTION
OUTPUT
TYPE
BAND
2
BAND
1
Pin
BAND
MW
LW
FM
VF
0
0
1
1
0
1
0
1
(0: Low level, 1: High level)
BAND
1
Pin
BAND
VF
1
1
BAND
2
/OPT.
Radio monitor mode
Same as radio mode.
Tape mode
CD mode
Low level output
DK standby mode
DK ON mode
BAND
1
,
BAND
2
12
13
Band
switching
signal output
CMOS
pushpull
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