PEF 20954 HT V1.1 Infineon Technologies, PEF 20954 HT V1.1 Datasheet - Page 130

• 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

6.4
Parameter
Input low voltage
Input high voltage
Output low voltage
Output high voltage
1)
2)
3)
The listed characteristics are ensured over the operating range of the integrated circuit.
.
Figure 29
Data Sheet
Permanent exposure to negative input voltages may result in minor degradation of lifetime
Apply to the following O or I/O pins:
UPIO0, UPIO1, UPIO2, UPIO3, AD[0:6], RDY, UPRES, UPRES, INT, RO, SO, TMFBO, CLK4O, SYNCO,
SCLKO, SDECO, UCCO, TUCCO
Apply to all the I/O and O pins that do not appear in the list in note
Typical characteristics specify mean values expected over the production spread.
If not otherwise specified, typical characteristics apply at
supply voltage
0.45 V
2.4 V
AC Characteristics
Input/Output Waveforms for AC-Tests
Symbol
V
V
V
V
2.0 V
0.8 V
il
ih
ol
oh
min.
2.4
2.0
Limit Values
130
max.
0.45
0.8
Figure
Electrical Characteristics
2)
Unit Notes
V
V
V
V
T
A
= 25 C and the given
1)
I
I
I
2.0 V
0.8 V
ol
ol
ol
= 4 mA
= 2.5 mA
= – 1.0 mA
Rev. 2, 2004-07-28
PEB 20954
PEF 20954
2)
3)