pef82902 Infineon Technologies Corporation, pef82902 Datasheet - Page 140

• Manufacturer Part Number: pef82902
• Description: 4b3t Second Generation Modular Isdn Nt Intelligent Extended
• Manufacturer: Infineon Technologies Corporation

•
Figure 61
Data Sheet
Analog Part
Line Interface
Unit
Bias, Refer.
Bandgap,
ADC
DAC
Loopbacks Featured by Register LOOP
Digital Part
PDM
Filter
U-Transceiver
LOOP.LB1=1
LOOP.LB2=1
LOOP.LBBD= 1
LOOP.U/IOM=
Canceller
Recovery
Timing
Echo
+
&
A
G
C
Equalizer
1
126
2B1Q
2B1Q
Activation/ Deactivation
Scrambler
Scrambler
Controller
De-
LOOP.LB1=1
LOOP.LB2=1
LOOP.LBBD= 1
LOOP.U/IOM=
Framing
Framing
U-De-
U-
Operational Description
&
Rx-FIFO
Tx-FIFO
0
PEF 81902
2001-11-12
IOM-2
Interface
loopreg.emf