THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS DS 3301 -1 SL6270C GAIN CONTROLLED MICROPHONE PREAMPLIFIER/VOGAD The SL6270 is a silicon integrated circuit combining the functions of audio amplifier and voice operated gain adjusting device (VOGAD). It is designed to accept signals from a low sensitivity microphone and .
Constant Output Signal Fast Attack Low Power Consumption Simple Circuitry AGC TIME CONST PREAMP OUPUT V CC PREAMP INPUT 1 2 3 4 8 7 6 5 MAIN AMP OUTPUT MAIN AMP INPUT 0V PREAMP INPUT APPLICATIONS Audio AGC Systems Transmitter Overmodulation Protection Tape Recorders DP8, MP8 Fig. 2 Pin connections, SL6270 - DP (top view) QUICK REFERENCE DATA Supply Voltage: 4.5V to 10V Voltage Gain: 52dB 100n V CC PREAMP OUTPUT 2 MAIN AMP 7 INPUT 10k 680 ABSOLUTE MAXIMUM RATINGS Supply voltage: 12V Storage temperature: -55°C to +125°C 4 PREAMP INPUTS 8 5 MAIN AMP OUTPUT AGC 2k AGC DETECTOR E.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SL621 |
GEC Plessey Semiconductors |
AGC GENERATOR | |
2 | SL622C |
GEC Plessey Semiconductors |
AF Amplifier / VOGAD and Sidetone Amplifier | |
3 | SL623 |
Zarlink Semiconductor Inc |
AM DETECTOR/ AGC AMPLIFIER & SSB DEMODULATOR | |
4 | SL600H120TL |
Slkor |
IGBT Module | |
5 | SL600H65TL |
Slkor |
IGBT Module | |
6 | SL60S30A |
Slkor |
FAST RECOVER DIODE | |
7 | SL610 |
Zarlink Semiconductor Inc |
RF/IF AMPLIFIER | |
8 | SL611 |
Zarlink Semiconductor Inc |
RF/IF AMPLIFIER | |
9 | SL612 |
Zarlink Semiconductor Inc |
RF/IF AMPLIFIER | |
10 | SL6140 |
Mitel Networks Corporation |
400MHz Wideband AGC Amplifier | |
11 | SL630C |
Plessey Semiconductors |
Headphone Amplifier | |
12 | SL6310C |
Zarlink Semiconductor Inc |
500mW SWITCHABLE AUDIO AMPLIFIER/OP AMP |