PSB 21493 H V1.7

PSB 21493 H V1.7 Datasheet


The INCA-P, PSB 21493, integrates in a single clip, all the functions required for a high feature PBX phone.

Part Datasheet
PSB 21493 H V1.7 PSB 21493 H V1.7 PSB 21493 H V1.7 (pdf)
Related Parts Information
PSB 21493 F V1.7 PSB 21493 F V1.7 PSB 21493 F V1.7
PDF Datasheet Preview
The INCA-P, PSB 21493, integrates in a single clip, all the functions required for a high feature PBX phone.

The line transceiver of the INCA-P implements the subscriber access functions for a digital PBX terminal to be connected to a two-wire UPN Interface. The chip provides complete Layer-1 and basic Layer-2 functions for digital terminals.

Different interfaces allow connection to a variety of devices including a full-speed USB interface for PC host communications.

The INCA-P is typically used in applications for terminal equipment in which the microphone, loudspeaker, headset, and handset can be directly connected to the Analog Front End AFE .

The AFE and the integrated fixpoint DSP perform signal processing tasks such as encoding, decoding, filtering functions, and tone generation ringing, audible feedback tones, and DTMF signal . A full-duplex echo cancellation mechanism provides high quality speakerphone functionality.

PBX Feature Phone with
full-duplex, hands-free operation, including USB interface

Two-wire transceiver with AMI
coded 2B+D channels

C166 based 16-bit CPU Bootstrap Loader Function On-Chip General Purpose

SRAM 4 KBytes

On-Chip Debug System

OCDS Level 1

Both Power-on-Reset and Under

Voltage Detection provided

Terminal-specific Functions,
including Keypad Scanner, LED Matrix Control, and two Pulse Width Modulation units
12 Mbit/s Full-Speed Mode com-
plies with USB Specification V1.1
15 SW-configurable Endpoints,
as well as the bi-directional Control Endpoint 0

Full-duplex echo cancellation
with noise reduction

Two transducer correction filters

I N C A - P ToneGenerator

DTMF Receiver

Three differential inputs for the
handset microphone, speakerphone, and the headset

Three differential outputs for a handset ear piece 200 a headset 200 a loudspeaker 100 mW 20

PCM A-Law/ยต-Law

ITU-T G.711 and 8/16-bit linear data

PCM Codec is fully compatible
with the ITU-T G.712 and ETSI NET33 specification

Type INCA-P

Sales Code PSB 21493

Package P-TQFP-144

INCA-P

Infineon Codec with UPNTransceiver and Embedded Microcontroller featuring

Acoustic Echo Cancellation

PSB 21493

Never stop
Ordering No. B115-H7882-X-X-7600

Printed in Germany
More datasheets: 9UM702BKLF | LTL2T3TBK4 | DEM9PA222 | ISL28168FHZ-T7 | DBMAY25PA101 | CA3106E20-14SF80 | M2S-EVAL-KIT | USB3319-CP-TR | USB3319-GJ-TR | PSB 21493 F V1.7


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Datasheet ID: PSB21493HV1.7 638480