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Data Sheet December 1999
CSP1027 Voice Band Codec for Cellular Handset and Modem Applications
1 Features
s ∆-Σ (delta-sigma) A/D and D/A converters with standard 16-bit serial I/O interface.
s On-chip filters meet ITU-T G.712 voice band frequency response and signal to distortion plus noise specifications. Suitable for IS-54, GSM, and JDC digital cellular applications.
s Low-profile package (<1.5 mm) 48-pin thin quad flat pack (TQFP) available or 44-pin EIAJ quad flat pack (QFP).
s Operates in systems with a 3.0 V to 5.0 V digital power supply and a 5.0 V analog supply.
s Low-power 0.9 µm CMOS technology, fully static design, typical power of 68 mW when active and 0.05 mW in standby with a 3.3 V digital supply and a 5.0 V analog supply.
CSP1027 Datasheet
