peb20954 Infineon Technologies Corporation, peb20954 Datasheet - Page 4

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peb20954

Manufacturer Part Number
peb20954
Description
Smart Integrated Digital Echo Canceller Sidec
Manufacturer
Infineon Technologies Corporation
Datasheet

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Preliminary Data Sheet
5.1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
6
6.1
6.2
6.2.1
6.2.2
6.2.3
6.3
6.3.1
6.3.2
6.3.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
7
7.1
7.2
7.3
7.4
7.5
8
9
10
Register Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Detailed Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
SIDEC Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
Test No.1 - Steady state residual and returned echo level test . . . . . . . . .116
Test No. 2 - Convergence and steady state residual and returned echo level test
118
Test No. 3 - Performance under conditions of double talk . . . . . . . . . . . .119
Test No. 4 - Leak rate test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119
Infinite return loss convergence test . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
Non divergence on narrow band signals . . . . . . . . . . . . . . . . . . . . . . . . . .120
Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
Test No. 8 - Non convergence of the canceller on specific ITU-T No. 5, 6 and
7 in band signaling and continuity check tones 120
Test No. 9 - Comfort noise test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
Test No. 10 - Canceller operation on the calling/caller station side . . . . . .121
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
Capacitances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125
Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131
Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Read-Write-Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Write Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Read Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Test 2A: Convergence test with NLP enabled . . . . . . . . . . . . . . . . . . . .118
Test 2B: Convergence test with NLP disabled . . . . . . . . . . . . . . . . . . .118
Test 2C: Convergence test in the presence of background noise . . . . .118
Test 3A: Double talk test with low near end levels . . . . . . . . . . . . . . . .119
Test 3B: Double talk test with high near end levels . . . . . . . . . . . . . . . .119
Test 3C: Double talk under simulated conversion . . . . . . . . . . . . . . . . .119
4
PEB 20954
PEF 20954
04.99

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