PSB21384H-V13 Infineon Technologies, PSB21384H-V13 Datasheet - Page 7
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PSB21384H-V13
Manufacturer Part Number
PSB21384H-V13
Description
Manufacturer
Infineon Technologies
Datasheet
1.PSB21384H-V13.pdf
(270 pages)
Specifications of PSB21384H-V13
Number Of Line Interfaces
1
Control Interface
HDLC
Lead Free Status / Rohs Status
Compliant
- Current page: 7 of 270
- Download datasheet (5Mb)
4.2.1
4.2.2
4.2.3
4.3
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
4.4
4.4.1
4.4.2
4.4.3
4.4.3.1
4.4.3.2
4.4.4
4.4.4.1
4.4.4.2
4.4.4.3
4.4.5
4.4.6
4.5
4.6
4.7
4.8
4.8.1
4.8.1.1
4.8.2
4.8.2.1
4.8.3
5
5.1
5.1.1
5.1.2
5.1.3
6
6.1
6.2
6.3
6.4
Data Sheet
Table of Contents
Tone Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125
Speakerphone Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134
Controlled Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
Voice Data Manipulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
Test Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .154
Programming of the Codec
Clock Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .169
Jitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
Reset Source Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172
External Reset Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
Software Reset Register (SRES) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
Pin Behavior during Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
Transmit Signal Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Receive Signal Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Programmable Coefficients for Transmit and Receive . . . . . . . . . . . . .124
Four Signal Generators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125
Sequence Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125
Control Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .128
Tone Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130
Tone Level Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
DTMF Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
Attenuation Control Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135
Speakerphone Test Function and Self Adaption . . . . . . . . . . . . . . . . . .136
Speech Detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Speech Comparators (SC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
Automatic Gain Control of the Receive Direction (AGCR) . . . . . . . . . . .147
Speakerphone Coefficient Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150
Indirect Programming of the Codec (SOP, COP, XOP) . . . . . . . . . . . .155
Direct Programming of the Codec . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
Reference Tables for the Register and CRAM Locations . . . . . . . . . . .160
Jitter on IOM-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
Jitter on S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
Jitter on MCLK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
Background Noise Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Signal Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
Speech Comparator at the Acoustic Side (SCAE) . . . . . . . . . . . . . . .139
Speech Comparator at the Line Side (SCLE) . . . . . . . . . . . . . . . . . .142
Automatic Gain Control of the Transmit Direction (AGCX) . . . . . . . .144
Description of the Command Word (CMDW) . . . . . . . . . . . . . . . . . . .156
CRAM Back-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155
PSB 21381/2
PSB 21383/4
2001-03-12
Page
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