PEF 20954 HT V1.1 Infineon Technologies, PEF 20954 HT V1.1 Datasheet - Page 82

• Manufacturer Part Number: PEF 20954 HT V1.1
• Description: IC ECHO CANCELLER DGTL TQFP144
• Manufacturer: Infineon Technologies

Specifications of PEF 20954 HT V1.1

• Function: Smart Integrated Digital Echo Canceller (SIDEC)
• Interface: PCM, Serial, UCC
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 350mA
• Power (watts): 900mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 144-LFQFP
• Includes: Double Talk Detection
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: PEF20954HTV1.1; SP000007505

Data Sheet
Addr
7CH AFCD2
7DH AFCD3
7AH AFCMC
7BH AFCD1
74H AVDHG
75H AVDCI
76H VDFCTRL
77H ATMAT
78H AACSC
79H ACONF
.
Short Name
AFI Voice Detection, Hysteresis and
Gap
AFI Voice Detection Count Init
Voice Detection Freeze Control
AFI Turbo Mode Activation Threshold
AFI Auxiliary Coefficient Supervision
Configuration
AFI Configuration
AFI Filter Coefficients Monitoring
Control
AFI Filter Coefficient Data 1
AFI Filter Coefficient Data 2
AFI Filter Coefficient Data 3
82
name
Full
Register Description
R/W
W
W
W
W
W
W
W
R
R
R
Rev. 2, 2004-07-28
value
PEB 20954
Res.
PEF 20954
B4H
74H
85H
08H
00H
10H
00H
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