PEF 20954 HT V1.1 Infineon Technologies, PEF 20954 HT V1.1 Datasheet - Page 151

• 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 47
Figure 48
Data Sheet
b) Demultiplexed Mode (IM1='1')
AD[7:0]
AD[7:0]
A[5:0]
A[5:0]
RDY
RDY
RW
RW
CS
DS
CS
DS
Read Timing in Demultiplexed Motorola Mode (IM0='1', IM1='1')
Write Timing in Demultiplexed Motorola Mode (IM0='1', IM1='1')
32a
32b
22b
21b
21b
21a
21a
22a
15a
23a
15b
23b
34b
151
34a
29b
9
29a
33a
Read Timing in Demultiplexed Motorola Mode
Write Timing in Demultiplexed Motorola Mode
33b
Electrical Characteristics
10b
10b
26a
26b
10a
26a
26b
10a
30a
30b
25a
25b
27a
27b
Rev. 2, 2004-07-28
35a
35b
PEB 20954
PEF 20954