73K324L-IP

73K324L-IP - [ 73K324L-IP (A4) ]

Digital IC Shop

73K324L-IP - [ 73K324L-IP (A4) ]

3,000Ft

FEATURES

· One chip Multi-mode CCITT V.22bis, V.22, V.21,

V.23 and Bell 212A compatible modem data pump

· FSK (75, 300, 1200 bit/s), DPSK (600, 1200 bit/s),

or QAM (2400 bit/s) encoding

· Pin and software compatible with other

TDK Semiconductor Corporation K-Series family

one-chip modems

· Interfaces directly with standard

microprocessors (8048, 80C51 typical)

· Serial and parallel microprocessor bus for

control

· Selectable asynch/synch with internal

buffer/debuffer and scrambler/descrambler

functions

· All synchronous (internal, external, slave) and

Asynchronous Operating modes

· Adaptive equalization for optimum performance

over all lines

· Programmable transmit attenuation (16 dB, 1 dB

steps), and selectable receive boost (+18 dB)

· Call progress, carrier, answer tone, unscrambled

mark, S1, and signal quality monitors

· DTMF, answer, calling, SCT and guard tone

generators

· Test modes available: ALB, DL, RDL; Mark, Space

and Alternating bit pattern generators

· CMOS technology for low power consumption

(100 MW @ 5 V) with power-down mode

(15 mW @ 5V)

· 4-wire full duplex operation in all modes

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