KKA1062 Overview
Description
The KKA1062 and KKA1062A are integrated circuits that perform all speech and line interface functions required in fully electronic telephone sets. They perform electronic switching between dialing and speech.
Key Features
- Low DC line voltage; operates down to 1.6V (excluding polarity guard)
- Voltage regulator with adjustable static resistance
- Provides a supply for external circuits
- Symmetrical high-impedance inputs (64 kΩ) for dynamic, magnetic or piezo-electric microphones
- Asymmetrical high-impedance input (32 kΩ) for electret microphones
- DTMF signal input with confidence tone
- Mute KKA1062/1062A PIN CONNECTION LN 1 16 15 SLPE AGC REG GAS1 2 GAS2 OR GAR MICMIC+ STAB 3 4 5 6 7 8 14 input for pulse or DTMF dialing
- KKA1062: active HIGH (MUTE)
- KKA1062A: active LOW (MUTE) KKA1062 or BT1062A KKA1062A 13 12 VCC MUTE DTMF IR VEE 11 10 9
- Receiving amplifier for dynamic, magnetic or piezo-electric earpieces
