PEF 20954 HT V1.1 Infineon Technologies, PEF 20954 HT V1.1 Datasheet - Page 149

• 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

Figure 43
Figure 44
Data Sheet
b) Demultiplexed Mode (IM1='1')
AD[7:0]
A[5:0]
RDY
WR
CS
Read Timing in Demultiplexed Intel Mode (IM0='0', IM1='1')
Write Timing in Demultiplexed Intel Mode (IM0='0', IM1='1')
16a
16b
4a
5a
4b
15a
5b
15b
149
18a
18b
9
17a
12b
12a
17b
Read Timing in Demultiplexed Intel Mode
Write Timing in Demultiplexed Intel Mode
Electrical Characteristics
10b
10b
10a
10a
7a
7b
13a
13b
8a
8b
Rev. 2, 2004-07-28
19a
19b
PEB 20954
PEF 20954