PEB2085 Просмотр технического описания (PDF) - Siemens AG
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PEB2085 Datasheet PDF : 320 Pages
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ISDN Subscriber Access Controller ISAC®-S
PEB 2085
CMOS IC
1
Features
1.1
Features of PEB 2085
q Full duplex 2B + D S/T interface transceiver
according to CCITT I.430
q Conversion of the frame structure between the S/T
interface and IOM
q Receive timing recovery according to selected
operating mode
P-LCC-44-1
q D-channel access control
q Activation and deactivation procedures, with
automatic wake-up from power-down state
q Access to S and Q bits of S/T interface
q Adaptively switched receive thresholds
q Frame alignment with absorption of phase wander in
NT2 network side applications
q Support of LAPD protocol
q FIFO buffer (2 × 64 bytes) for efficient transfer of
D-channel packets
P-DIP-40-2
q 8-bit microprocessor interface, multiplexed or
non-multiplexed
q Serial interfaces: IOM-1, SLD, SSI
IOM-2
q Implementation of IOM-1/IOM-2 MONITOR and C/I channel protocol to control
peripheral devices
q µP access to B-channels and intercommunication channels
q B-channel switching
q Watchdog timer
q Test loops
q Advanced CMOS technology
q Low power consumption: standby 8 mW
active 80 mW
Type
Ordering Code
Package
PEB 2085N
Q67100-H6218
P-LCC-44-1 (SMD)
PEB 2085P
Q67100-H6219
P-DIP-40-2
Semiconductor Group
10
10.94
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