PEF 20954 HT V1.1 Infineon Technologies, PEF 20954 HT V1.1 Datasheet - Page 140

• 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

6.6.5
Figure 36
Table 43
No.
1
2
3
Data Sheet
serial monitor
serial monitor
serial control
serial control
SDECO
SDECO
SCLKO
SCLKO
outputs
outputs
CLK32
CLK32
inputs
inputs
Name
t_sdeco_delay
t_sctr_setup
t_sctr_hold
Serial Interface (Controlling and Monitoring) Timing
Serial Interface (Controlling and Monitoring) Timing
Serial Interface (Controlling and Monitoring) Timing (preliminary)
channel 30
6
channel 0
channel 30
SDECO output delay
Serial control signal
Serial control signal
Parameter
after CLK32Y
setup time before
sampling with CLK32Y
hold time after
sampling with CLK32Y
sampling of serial control signals
output of serial monitor signals
1
2
channel 0
140
4
3
channel 31
min.
0
15
15
Limit Values
Electrical Characteristics
channel 31
max.
30
Rev. 2, 2004-07-28
channel 1
PEB 20954
PEF 20954
Serial Interface
channel 0
Unit
ns
ns
ns