The NJU7505 is a band pass filter for audio spectrum analyzer display. It consists of high and low band pass filters, CR oscillation circuit, control circuit and DC transfer circuit. Each band pass filter using the switched capacitor filter technology operates at the shared time by 5 bands which filter constant is switched by the internal clock. Therefore, t.
" BPF for the audio spectrum analyzer display of the 5 bands " 10 bands extension is available by the cascade connection (Version of A: For 5-band application by the single) (Version of B: For 10-band application by the double) " BPF using the switched capacitor filter technology " CR oscillation circuit on chip (External clock input is available) " Power-on initialization circuit on chip (External reset input is available) " C-MOS Technology " Package Outline DIP8, DMP8 ! PIN CONFIGURATION OSC1 OSC2 RST/CLKO RD 1 2 3 4 5 6 7 8 VDD AIN AOUT VSS ! BLOCK DIAGRAM RST/CLKO RD Audi o Signal .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | NJU7505A |
New Japan Radio |
BAND PASS FILTER | |
2 | NJU7507 |
New Japan Radio |
BAND PASS FILTER FOR AUDIO SPECTRUM ANALYZER DISPLAY | |
3 | NJU7507A |
New Japan Radio |
BAND PASS FILTER | |
4 | NJU7508 |
New Japan Radio |
BAND PASS FILTER FOR AUDIO SPECTRUM ANALYZER DISPLAY | |
5 | NJU7509 |
New Japan Radio |
BAND PASS FILTER FOR AUDIO SPECTRUM ANALYZER DISPLAY | |
6 | NJU7512VT |
New Japan Radio |
1200 bps MSK Modem | |
7 | NJU7001 |
New Japan Radio |
LOW VOLTAGE C-MOS OPERATIONAL AMPLIFIER | |
8 | NJU7002 |
New Japan Radio |
LOW VOLTAGE C-MOS OPERATIONAL AMPLIFIER | |
9 | NJU7004 |
New Japan Radio |
LOW VOLTAGE C-MOS OPERATIONAL AMPLIFIER | |
10 | NJU7006 |
New Japan Radio |
SUPER LOW OPERATING CURRENT AND LOW OFFSET VOLTAGE TINY SINGLE C-MOS OPERATIONAL AMPLIFIER | |
11 | NJU7007 |
JRC |
LOW POWER AND LOW OFFSET VOLTAGE SUPER SMALL-SIZED SINGLE C-MOS OPERATIONAL AMPLIFIER | |
12 | NJU7008 |
JRC |
LOW POWER AND LOW OFFSET VOLTAGE SUPER SMALL-SIZED SINGLE C-MOS OPERATIONAL AMPLIFIER |