PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 128

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PEB 20571 F V3.1

Manufacturer Part Number
PEB 20571 F V3.1
Description
IC LINE CARD CTRLR DSP TQFP-100
Manufacturer
Infineon Technologies
Datasheet

Specifications of PEB 20571 F V3.1

Function
PBX Controller with DSP
Interface
ISDN
Voltage - Supply
3.13 V ~ 3.47 V
Current - Supply
272.6mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-LFQFP
Includes
Layer-1 Control, Signaling Control, Signal Processing, Voice Channel Handling
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Number Of Circuits
-
Other names
PEB20571FV3.1X
PEB20571FV31XP
SP000007539
4.5
The A-/µ-law Unit performs a bi-directional conversion between a linear representation
of voice data and its companded representation (according to A-law or µ-law). The
conversion is applicable on all B-channels via IOM-2, IOM-2000 or PCM.
Figure 43
Data Sheet
A-/µ-law Conversion Unit
IOM-2000
PCMU
IOMU
A/µ-law Unit Integration
A/µ-law Unit
A -law
to
Linear
to
Linear
-law
16
ROM
256
256
Conversion
111
Output FF
Input FF
Linear
to
A/µ-law
Logic
Circuit
Functional Description
DSP
PEB 20570
PEB 20571
2003-07-31

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