参数资料
型号: LA1787M-MPB-E
厂商: ON Semiconductor
文件页数: 28/54页
文件大小: 0K
描述: IC CAR RADIO TUNER 64QFP
标准包装: 60
频率: 520kHz ~ 1.71MHz,64MHz ~ 108MHz
调制或协议: AM,FM
应用: 车载音频
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
电源电压: 8V
工作温度: -40°C ~ 85°C
封装/外壳: *
供应商设备封装: *
包装: *
LA1787M
Notes on 3D AGC (Keyed AGC)
VCC
55
58
W-AGC
DET
N-AGC
DET
+
VCC
+
90 μ A
S-meter
1
2
39
24
+
ANT
DUMPING
VS-meter
A11763
Fig. 8
? The antenna damping current from the pin due to the pin diode flows when the V2 pin reaches the V CC - V BE
level.
? The narrow AGC operates as follows.
When pin V39 > pin V24: The narrow AGC turns off.
When pin V39 < pin V24: The narrow AGC turns on.
No. 6655-28/54
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