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. Pin Assignment GND CP1 IN VGG PDIP 8 PIN BL3207 OUT 2 OUT 1 CP 2 VDD Features ¡¤ Adjustable audio signal delay time range:2.56ms-51.2ms ¡¤ Wide supply voltag.
¡¤ 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
Vdd
IN
100K
100K
100K
Low Pass Filter f1
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | BL3207 |
SHANGHAI BELLING |
1024 segment low voltage and low noise BBD | |
2 | BL3207B |
SHANGHAI BELLING |
1024-stage low voltage operation and low noise BBD variable delay line | |
3 | BL3201B |
Bolymin |
PLED | |
4 | BL3208 |
SHANGHAI BELLING |
2048 segment low voltage and low noise BBD | |
5 | BL3208A |
SHANGHAI BELLING |
2048-stage low voltage operation and low noise BBD variable delay line in audiofrequency range | |
6 | BL3208B |
SHANGHAI BELLING |
2048-stage low voltage operation and low noise BBD variable delay line in audiofrequency range | |
7 | BL3209S |
BGH |
TV Manual | |
8 | BL3257 |
BELLING |
4 Channel 2:1 Switch | |
9 | BL3085A |
BELLING |
RS-485 Transceivers | |
10 | BL3085B |
BELLING |
RS-485 Transceivers | |
11 | BL3085E |
BELLING |
High-speed transceiver | |
12 | BL3102 |
SHANGHAI BELLING |
COMS Clock Generator/Driver |