PEF 82912 F V1.4 Infineon Technologies, PEF 82912 F V1.4 Datasheet - Page 15

• Manufacturer Part Number: PEF 82912 F V1.4
• Description: IC MODULAR ISDN NT INTELL TQFP64
• Manufacturer: Infineon Technologies
• Series: Q-SMINT®r

Specifications of PEF 82912 F V1.4

• Function: Second Generation Modular
• Interface: ISDN
• Mounting Type: Surface Mount
• Package / Case: 64-LFTQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Power (watts): -
• Operating Temperature: -
• Number Of Circuits: -
• Other names: PEF82912FV1.4XT; PEF82912FV14XP; SP000007558; SP000007559

1.7
•
Table 2
Pin
2
1
42
43
36
37
31
30
19
20
8
9
22
21
25
23
24
Data Sheet
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
LP2I
DD
DU
Type
–
–
–
–
–
–
–
–
–
–
–
–
O
O
O
O
O
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
512 kHz
Loopback 2 indication:
Can directly drive a LED (4 mA).
0: LBBD received, Loopback 2 closed
1: Loopback 2 not closed.
Data Downstream:
Data on the IOM
Data Upstream:
Data on the IOM
7

-2 interface clock signal (double clock):
5 %)
5 %)
5 %)
5 %)
5 %)
5 %)


-2 interface
-2 interface
PEF 80912/80913
2001-03-29
Overview