參數(shù)資料
型號(hào): BL3207
廠商: 上海貝嶺股份有限公司
英文描述: 024-stage low voltage operation,and low noise BBD variable delay line in audio
中文描述: 024級(jí)低電壓工作和低噪音代碼:BBD變量延遲線音頻
文件頁(yè)數(shù): 1/1頁(yè)
文件大?。?/td> 27K
代理商: BL3207
Description
The BL3207A/B is a 1024-stage low voltage operation,and low noise BBD variable delay line in audio
frequency range. The device operates on +5V to +10V supply and provides a signal delay up to 51.2ms.
ddress
No.810, YiShan Road ShangHai China Tel
86-021-64850700 Fax
86-64852222 Zip.200233
BL3207A/B 1024-Stage BBD
Pin Assignment
PDIP 8 PIN
BL3207
GND
CP
1
IN
V
GG
CP
V
DD
OUT
2
OUT
1
2
Features
Adjustable audio signal delay time range:2.56ms-51.2ms
Wide supply voltage range:4V-10V
Typical insertion loss: Li=0dB
Wide dynamic range: S/N=73dB(type)
Low distortion: THD=0.4%(type)
Clock frequency range:10kHz-200kHz
N-channel silicon gate process
8-pin plastic DIP
Application
KARAOKE, TV, VCR. Radio-Cassette Tape Recorder etc.
Application Circuit
IN
Low Pass Filter
f1<foff<fcp
Attn>40dB/oct
3.3μ
Input Bias
Circuit
47μ
1
1
in
BL3207
out1
out2
1
1
Vdd
CP V
GG
1
CP
2
BL3102
5
R
3.3μ
Attn>40dB/oct
Low Pass Filter
f1<foff<fcp
Out
Cancel l ati on
Ci rcui t
Component
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