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BL34118 参数 Datasheet PDF下载

BL34118图片预览
型号: BL34118
PDF下载: 下载PDF文件 查看货源
内容描述: 语音切换扬声器电路 [Voice Switched Speakerphone Circuit]
分类和应用:
文件页数/大小: 11 页 / 555 K
品牌: BELLING [ SHANGHAI BELLING CO., LTD. ]
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BL34118
FIGURE 2 – ATTENUATOR GAIN versus Vct
FIGURE 3 – LEVEL DETECTOR DC TRANSFER
CHARACTERISTICS
OUTPUT CHANGE (mV)
GAIN (dB)
Vct – VB (mV)
FIGURE 4 – LEVEL DETECTOR AC TRANSFER
CHARACTERISTICS
OUTPUT CHANGE FROM 1.0kHz(mV)
DC INPUT CURRENT (uA)
FIGURE 5 – LEVEL DETECTOR AC TRANSFER
CHARACTERISTICS versus FREQUENCY
OUTPUT CHANGE (mV)
INPUT SIGNAL (mVrms)
FIGURE 6 – RECEIVE ATTENUATOR versus VOLUME
CONTROL
GAIN (dB)
VLC / VB
http://www.belling.com.cn
-7-
F, FREQUENCY (Hz)
FIGURE 7 – RECEIVE ATTENUATION GAIN
versus Vcc
GAIN CHANGE (dB)
Vcc (VOLTS)
8/15/2006
Wrote by 2006
Total
11 Pages