PEF 20954 HT V1.1 Infineon Technologies, PEF 20954 HT V1.1 Datasheet - Page 78

• 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
1CH CONFPSD
1DH CONFSS7
1AH CONFSCU9
1BH CONFSCU10
1EH MONSIL
1FH MONSOL
10H UCCALIGN
11H PHALIGN
12H CONFSCU1
13H CONFSCU2
14H CONFSCU3
15H CONFSCU4
16H CONFSCU5
17H CONFSCU6
18H CONFSCU7
19H CONFSCU8
20H MONRIL
21H MONOFSI
22H MONOFSO
23H MONAEL
24H MONBNL
25H MONERL
26H MONCL
27H MONNLPTHL
28H MONOCDT
.
Short Name
UCC frame alignment,write protected
Bit Phase alignment for RI, SI, SO
and UCC
Configuration of speech control unit 1
Configuration of speech control unit 2
Configuration of speech control unit 3
Configuration of speech control unit 4
Configuration of speech control unit 5
Configuration of speech control unit 6
Configuration of speech control unit 7
Configuration of speech control unit 8
Configuration of speech control unit 9
Configuration of speech control
unit 10
Configuration of 2100 Hz tone phase
shift detector
Configuration of SS7 continuity check
tone detection
Monitor send input level
Monitor send output leve
Monitor of receive input level
Monitor offset in send path input
Monitor offset in send path output
Monitor artificial echo level
Monitor background noise level
Monitor Echo return loss
Monitor combined loss without NLP
Monitor NLP threshold level
Monitor overcompensation and
double talk hang-over time
78
name
Full
Register Description
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
Rev. 2, 2004-07-28
value
PEB 20954
Res.
EEH
PEF 20954
A4H
A7H
2AH
8AH
C0H
00H
00H
69H
97H
84H
44H
43H
00H
page
111
111
101
101
102
103
103
104
104
105
105
106
107
108
123
123
124
124
124
124
124
125
125
125
125