pef82902 Infineon Technologies Corporation, pef82902 Datasheet - Page 229

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

7.1
7.1.1
•
Table 44
7.1.2
The 4 LED states (off, fast flashing, slow flashing, on), which can be displayed with pin
ACT, are slightly different for Q- and T-SMINT
guarantees full compliance of T-SMINT
Table 45
LED States
off
fast flashing
slow flashing
on
Note: * denotes the duty cycle ’high’ : ’low’.
Data Sheet
Pinning
Pin Definitions and Functions
LED Pin ACT
Pin Definitions and Functions
ACT States
Pin
T/MQFP-64
16
55
41
Q-SMINT
Metallic Termination Input
(MTI)
Power Status (primary)
(PS1)
Power Status (secondary)
(PS2)
Appendix: Differences between Q- and T-SMINT‚IX
Q-SMINT
V
8Hz (1 : 1)*
1Hz (1 : 1)*
GND
DD
â
â
IX: 2B1Q
IX to the new iNT specification TS 0284/96.
215
â
IX: 2B1Q
â
IX (see
Pin ACT
T-SMINT
Tie to ‘1‘
Tie to ‘1‘
Tie to ‘1‘
T-SMINT
V
2Hz (1 : 1)*
1Hz (3 : 1)*
GND
Table
DD
45). This adoption
â
IX: 4B3T
â
IX: 4B3T
PEF 81902
2001-11-12