PEF 20954 HT V1.1 Infineon Technologies, PEF 20954 HT V1.1 Datasheet - Page 136

• 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

Table 41
No.
1
2
3
4
5
6
7
Data Sheet
t_pcm_setup
t_pcm_hold
t_pcm_delay
t_pcm_ri2ro_delay
t_pcm_si2so_delay delay for bybass SI to
t_pcm_ri2so_delay
t_pcm_si2ro_delay
PCM Signal Timing and Frame Characteristics (preliminary)
delay for bypass RI to
Parameter
PCM input (RI,SI)
input setup time before
sampling with SCLKIZ
PCM input (RI,SI)
input hold time after
sampling with SCLKIZ
PCM output (RO,SO)
delay after SCLKIZ
RO
SO
delay for bypass RI to
SO
delay for bypass SI to
RO
136
min.
15
15
0
0
0
0
0
Limit Values
Electrical Characteristics
max.
30
30
30
30
30
Rev. 2, 2004-07-28
PEB 20954
PEF 20954
Unit
ns
ns
ns
ns
ns
ns
ns