PEF 20954 HT V1.1 Infineon Technologies, PEF 20954 HT V1.1 Datasheet - Page 62

• 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

4.2.4
Figure 24
Data Sheet
serial monitor
serial monitor
serial control
serial control
SDECO
SDECO
SCLKO
SCLKO
outputs
outputs
CLK32
CLK32
inputs
inputs
Serial Interface (Controlling and Monitoring) Timing
Serial Interface (Controlling and Monitoring) Timing
channel 30
6
channel 0
channel 30
sampling of serial control signals
output of serial monitor signals
1
2
channel 0
62
4
3
channel 31
channel 31
Operational Description
Rev. 2, 2004-07-28
channel 1
PEB 20954
PEF 20954
Serial Interface
channel 0