pef80913 Infineon Technologies Corporation, pef80913 Datasheet - Page 22

• Manufacturer Part Number: pef80913
• Description: 2b1q Second Gen. Modular Isdn Nt
• Manufacturer: Infineon Technologies Corporation

1.7
•
Table 2
Data Sheet
Pin
2
1
62
63
51
52
46
45
29
30
13
14
32
31
35
33
34
Pin Definitions and Functions
Pin Definitions and Functions
Symbol
VDDa_UR
VSSa_UR
VDDa_UX
VSSa_UX
VDDa_SR
VSSa_SR
VDDa_SX
VSSa_SX
VDDD
VSSD
VDDD
VSSD
FSC
DCL
BCL
DD
DU
Type
–
–
–
–
–
–
–
–
–
–
–
–
O
O
O
I/O
OD
I/O
OD
Function
Supply voltage for U-Receiver
(3.3 V
Analog ground (0 V) U-Receiver
Supply voltage for U-Transmitter
(3.3 V
Analog ground (0 V) U-Transmitter
Supply voltage for S-Receiver
(3.3 V
Analog ground (0 V) S-Receiver
Supply voltage for S-Transmitter
(3.3 V
Analog ground (0 V) S-Transmitter
Supply voltage digital circuits
(3.3 V
Ground (0 V) digital circuits
Supply voltage digital circuits
(3.3 V
Ground (0 V) digital circuits
Frame Sync:
8-kHz frame synchronization signal
Data Clock:
IOM -2 interface clock signal (double clock):
1.536 MHz
Bit Clock:
The bit clock is identical to the IOM -2 data rate
(768 kHz)
Data Downstream:
Data on the IOM -2 interface
Data Upstream:
Data on the IOM -2 interface
8
5 %)
5 %)
5 %)
5 %)
5 %)
5 %)
PEF 82912/82913
2001-03-30
Overview