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CSP1027

Lucent Technologies
Part Number CSP1027
Manufacturer Lucent Technologies
Description Voice Band Codec
Published Feb 13, 2017
Detailed Description Data Sheet December 1999 CSP1027 Voice Band Codec for Cellular Handset and Modem Applications 1 Features s ∆-Σ (delta-...
Datasheet PDF File CSP1027 PDF File

CSP1027
CSP1027

Overview
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.
s A low-power inactive (standby) state without stopping clock or removing power supply.
s Sampling rates up to 24 kHz.
s On-chip programmable sampling clock generator allows input clock to be an integer multiple of 125 times the sampling rate or a...


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