Datasheet Summary
Austria Mikro Systeme International AG
13-BIT LINEAR FEATURE CODEC WITH ANALOGUE FRONTEND
General Description
AS3502 is a high performance 13-bit linear feature Codec/Filter with 8 kHz sampling rate specifically tailored to implement all analogue frontend functions of battery powered digital terminals. It includes a programmable analogue interfaces for handset and handsfree operation with a minimum amount of external ponents. The Codec function of AS3502 uses Sigma-Delta (Σ∆) modulation conversion techniques with 2nd order modulators and an over sampling rate of 128 for excellent signal to noise performance. The AS3502 exceeds all CCITT G712 remendations and the European...