PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 86

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

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
As the functionality of the DELIC-PB comprises the functionality of the DELIC-LC, the
following chapter describes the functionality of the DELIC-PB. The differences between
the two chip versions (considering also the firmware) can be seen below:
Table 27
1)
Data Sheet
Functionality
GHDLC channels (maximum configuration)
GHDLC maximum data rate
HDLC channels (maximum configuration)
DMA interface
DMA- mailbox
Number of switching connections (8-bit)
Multi-bit switching (1-bit, 2-bit, 3-bit...7-bit)
DECT-synchronization and delay
measurement support
’Firmware Alive Indication’ function
DSP- Run time statistic counter
DSP-PBX-library for conferencing, tone
generation/ detection, DTMF receiver/
generator music on hold
Free programmability of DSP-system
These libraries are included in the DELIC-PB configurator.
Functional Description
Differences Between DELIC-LC and DELIC-PB
1)
69
DELIC-LC
Cha. 0
2 MBit/s
Cha. 0..23
not available
not available;
it is used to
increment the
general mailbox
256
no
no
no
without
threshold
no
no
Functional Description
DELIC-PB
Cha. 0..3
8 MBit/s
Cha. 0..31
available
can be used for
DMA operation
or as general
mailbox
variable, limited
by DSP-RAM
yes
yes
yes
with threshold
yes
yes
PEB 20570
PEB 20571
2003-07-31