ISDN Subscriber Access Controller ISAC®-S
PEB 2085
CMOS IC
1
Features
1.1
Features of PEB 2085
● Full duplex 2B + D S/T interface transceiver
according to CCITT I.430
● Conversion of the frame structure between the S/T
interface and IOM
● Receive timing recovery according to selected
operating mode
P-LCC-44-1
● D-channel access control
● Activation and deactivation procedures, with
automatic wake-up from power-down state
● Access to S and Q bits of S/T interface
● Adaptively switched receive thresholds
● Frame alignment with absorption of phase wander in
NT2 network side applications
● Support of LAPD protocol
P-DIP-40-2
● FIFO buffer (2 × 64 bytes) for efficient transfer of
D-channel packets
● 8-bit microprocessor interface, multiplexed or
non-multiplexed
● Serial interfaces: IOM-1, SLD, SSI
IOM-2
● Implementation of IOM-1/IOM-2 MONITOR and C/I channel protocol to control
peripheral devices
● µP access to B-channels and intercommunication channels
● B-channel switching
● Watchdog timer
● Test loops
● Advanced CMOS technology
● Low power consumption: standby 8 mW
active 80 mW
Type
Ordering Code
Q67100-H6218
Q67100-H6219
Package
PEB 2085N
PEB 2085P
P-LCC-44-1 (SMD)
P-DIP-40-2
10.94
Semiconductor Group
10
INFINEON [ Infineon ]
