peb20954 Infineon Technologies Corporation, peb20954 Datasheet - Page 95
peb20954
Manufacturer Part Number
peb20954
Description
Smart Integrated Digital Echo Canceller Sidec
Manufacturer
Infineon Technologies Corporation
Datasheet
1.PEB20954.pdf
(132 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
peb20954HT
Manufacturer:
MITSUMI
Quantity:
510
Company:
Part Number:
peb20954HT-V1.1
Manufacturer:
SIEMENS
Quantity:
16
Company:
Part Number:
peb20954HTV1.1
Manufacturer:
INFINEON
Quantity:
1 831
Company:
Part Number:
peb20954HV1.3
Manufacturer:
INFINEON
Quantity:
1 831
- Current page: 95 of 132
- Download datasheet (2Mb)
VDFCTRL[7:0] (Addr.: 76H): Voice Detection Freeze Control,
write protected, Reset value = B4H
VDFRELEN
VDFREL[2:0]:
VDFSOL[3:0]
CONFPSD[7:0] (Addr.: 1CH): Configuration of 2100 Hz tone phase shift detector,
write protected, Reset value = 43H
DT30DIS
DEP[1:0]
Preliminary Data Sheet
DT30DIS
RELEN
VDF
DEP[1]
REL[2]
VDF
’0’: normal speech protection
’1’: Increased Speech protection
’0’: No freeze of H-Register on no voice detection when
’1’:Freeze of H-Register on no voice detection when
Threshold for total echo loss (ERL+ERLE) at which H-Register are
"000": 27 dB
"010": 30 dB
"100": 33 dB
"110": 36 dB
Threshold for residual echo level at Send Out below
which the H-Register are frozen on a ’no voice’ signal.
"0000":minus infinite: no freezing for periodic signals
"0001":-66 dBm0
"0010":-63 dBm0
"0011":-60 dBm0
"0100":-57 dBm0
...
"1101":-30 dBm0
"1110":-27 dBm0
"1111":-24 dBm0
’0’: disable evaluation if phase shift detection of >30 ms is identified
’1’: enable phase shift detection >30 ms
Evaluation time:
If no phase shift is detected in the time interval below the evaluation
is terminated.
frozen on a no voice signal detection if VDFRELEN = ’1’
combined loss (ERL+ERLE) > VDFREL
combined loss (ERL+ERLE) > VDFREL
DEP[0]
REL[1]
VDF
REL[0]
MIN[1]
VDF
DBP
95
"001": 28.5 dB
"011": 31.5 dB
"101": 34.5 dB
"111": 37.5 dB
FSOL[3]
MIN[0]
DBP
VD
FSOL[2]
MAX[2]
DBP
VD
Register Description
FSOL[1]
MAX[1]
DBP
VD
PEB 20954
PEF 20954
FSOL[0]
MAX[0]
DBP
VD
04.99
Related parts for peb20954
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Antenna Switch Silicon Pin Diode
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Silicon Switching Diodes
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Single Igbt Driver Ic
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
5 Volt Standard Regulator
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Active Biased Transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
N-channel Small Signal Mosfet 20v?800v
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Sipmos Small-signal Transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Complementary Mosfets 60v Small-signal-transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Complementary Mosfets 60v
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
P-channel Mosfets Power-transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
N-channel Mosfet 20v?300v Power Transistor Power Mosfet
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Power Mosfets
Manufacturer:
Infineon Technologies Corporation
Datasheet: