PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 93

• 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

4.2.5
The U
U
The frame structure of the data transfer between the exchange (PBX, LT) and the
terminal (TE) is depicted in
• The PBX starts a transmission every 250 µs (burst repetition period).
• A frame transmitted by the exchange (PBX) is received by the terminal (TE) after a
• The terminal waits a minimum guard time (
• The time between the end of reception of a frame from the TE and the beginning of
Data Sheet
PN
given propagation delay
frame is transmitted from the terminal to the PBX.
transmission of the next frame by the LT must be greater than the minimum guard
time. The guard time in TE is always defined with respect to the M-bit.
is always point-to-point.
PN
interface uses a ping-pong technique for 2B+D data transmission over the line.
U
PN
Mode Frame Structure
t
Figure
d
.
22.
76
t
g
= 5.2 µs) while the line clears. Then a
Functional Description
PEB 20570
PEB 20571
2003-07-31