|Category||Analog & Mixed-Signal Processing => Amplifiers => Audio/Power Amplifiers|
|Description||Joint Audio Decoder-encoder - Multimode|
|Company||Siemens (acquired by Infineon Technologies Corporation)|
|Datasheet||Download PSB7238 datasheet
PSB 7238 1998-07-01 Revision History: Previous Version: Page (in previous (in current Version)
Current Version: 1998-07-01 Preliminary Data Sheet 06.98 (V1.2) Subjects (major changes since last revision)
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IOM®, IOM®-1, IOM®-2, SICOFI®, SICOFI®-4, SICOFI®-4µC, SLICOFI®, ARCOFI® , ARCOFI®-BA, ARCOFI®-SP, EPIC®-1, EPIC®-S, ELIC®, IPAT®-2, ITAC®, ISAC®-S, ISAC®-S TE, ISAC®-P, ISAC®-P TE, IDEC®, SICAT®, OCTAT®-P, QUAT®-S are registered trademarks of Siemens AG. MUSACTM-A, FALCTM54, IWETM, SARETM, UTPTTM, ASMTM, ASPTM, DigiTapeTM are trademarks of Siemens AG. Edition 1998-07-01 Published by Siemens AG, HL SP, Balanstraße 73, 81541 München © Siemens AG 1998. All Rights Reserved. Attention please! As far as patents or other rights of third parties are concerned, liability is only assumed for components, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Siemens Office, Semiconductor Group. Siemens is an approved CECC manufacturer. Packing Please use the recycling operators known to you. We can also help you get in touch with your nearest sales office. By agreement we will take packing material back, it is sorted. You must bear the costs of transport. For packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs incurred. Components used in life-support devices or systems must be expressly authorized for such purpose! Critical components1 of the Semiconductor Group of Siemens AG, may only be used in life-support devices or systems2 with the express written approval of the Semiconductor Group of Siemens AG. 1 A critical component is a component used in a life-support device or system whose failure can reasonably be expected to cause the failure of that life-support device or system, or to affect its safety or effectiveness of that device or system. 2 Life support devices or systems are intended (a) to be implanted in the human body, or (b) to support and/or maintain and sustain human life. If they fail, it is reasonable to assume that the health of the user may be endangered.
Introduction.5 Overview.5 Feature List.7 Logic Symbol.9 Pin Configuration (top view).10 Pin Description.11 Functional Block Diagram.17 System Integration.18 General Architecture and Architecture.21 Functions.22 Summary of the Functions.22 Audio Functions and Supplementary Features.23 Interfaces and Memory IOM®-2 Interface.24 Serial Audio Interface.26 Parallel Host Interface.28 External Memory Interface.28 Clock Interface.29 Shared Memories.29 Directly Accessible Register Bank.31 Input/Output Registers.31 DSP/Host Com Area with a Multiplexed Host Interface.34 Access to DSP/Host Com Area.34 Mailbox.40 DSP/Host Com Area with a Demultiplexed Host interface.42 Functional Blocks.45 PLL and Baud Rate Generator.45 Audio and Data Reception/Transmission.48 HDLC IOM®-2 Functions.69 Monitor Channel Protocol.70 C/I Channel.76 Programming Indirectly Accessible Registers.79 Programming via Parallel Host Interface.79 Register Description.80 Interrupt Structure.80 Interrupt Status Registers.81 Indirectly Accessible Configuration and Control Registers.85
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