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MC145532L Scheda tecnica(PDF) 1 Page - Motorola, Inc |
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MC145532L Scheda tecnica(HTML) 1 Page - Motorola, Inc |
1 / 16 page MC145532 MOTOROLA 1 ADPCM Transcoder Conforms to G.721–1988 and T1.301–1987 The MC145532 Adaptive Differential Pulse Code Modulation (ADPCM) Transcoder provides a low–cost, full–duplex, single–channel transcoder to (from) a 64 kbps PCM channel from (to) either a 16 kbps, 24 kbps, 32 kbps, or 64 kbps channel. • Complies with CCITT Recommendation G.721–1988 • Complies with the American National Standard (T1.301–1987) • Full–Duplex, Single–Channel Operation • Mu–Law or A–Law Coding is Pin Selectable • Synchronous or Asynchronous Operation • Easily Interfaces with Any Member of Motorola’s PCM Codec–Filter Mono–Circuit Family or Other Industry Standard Codec • Serial PCM and ADPCM Data Transfer Rate from 64 kbps to 5.12 Mbps • Power–Down Capability for Low Current Consumption • The Reset State, an Option Specified in the Standards, is Automatically Initiated When the RESET Pin is Released • Simple Time Slot Assignment Timing for Transcoder Applications • Single 5 V Power Supply • 16–Pin Package • The MC145536EVK is the Evaluation Platform for the MC145532 and Also Includes the MC145480 5 V PCM Codec–Filter BLOCK DIAGRAM MODE DDO DOE DDC DDI DIE VSS APD S REG S REG S REG S REG REG REG LATCH LATCH I/O DATA BUS DIGITAL SIGNAL PROCESSOR EDO EDE EDC EDI EIE RESET SPC VDD Order this document by MC145532/D MOTOROLA SEMICONDUCTOR TECHNICAL DATA PIN ASSIGNMENT MC145532 DW SUFFIX SOG PACKAGE CASE 751G L SUFFIX CERAMIC PACKAGE CASE 620 ORDERING INFORMATION MC145532DW SOG Package MC145532L Ceramic Package 16 1 16 1 13 14 15 16 9 10 11 12 5 4 3 2 1 8 7 6 EDI EDC EOE EDO VDD APD SPC EIE DDC DOE DDO MODE VSS RESET DIE DDI © Motorola, Inc. 1995 REV 1 9/95 (Replaces NP470) |
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