PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 11

• Manufacturer Part Number: PSB 21373 H V1.1
• Description: IC SPEECH AND VOICE MQFP-44
• Manufacturer: Infineon Technologies
• Series: SCOUT™r

Specifications of PSB 21373 H V1.1

• Function: CODEC
• Interface: IOM-2, SCI
• Number Of Circuits: 1
• Voltage - Supply: 5V
• Current - Supply: 97.5mA
• Mounting Type: Surface Mount
• Package / Case: 44-BQFP
• Includes: Activation and Deactivation, Channel Handler, DTMF / Tone / Ringing Generator, HDLC Controller, Speakerphone, Voice Monitoring
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Operating Temperature: -
• Other names: PSB21373HV1.1XT; PSB21373HV11XT; SP000007602

Data Sheet
• Implementation of IOM-2 MONITOR and C/I-channel protocol to control peripheral
• Realization of layer 1 state machine in software possible
• Watchdog timer
• Programmable reset sources
• Test loops and functions
Codec part
• Applications in digital terminal equipment featuring voice functions
• Digital signal processing performs all CODEC functions
• Fully compatible with the ITU-T G.712 and ETSI (NET33) specification
• PCM A-Law/ -Law (ITU-T G.711) and 8/16-bit linear data; maskable codec data
• Flexible configuration of all internal functions
• Three analog inputs for the handset microphone , the speakerphone and the headset
• Two differential outputs for a handset ear piece (200 ) and a loudspeaker (50 )
• Flexible test and maintenance loopbacks in the analog front end and the digital signal
• Independent gain programmable amplifiers for all analog inputs and outputs
• Full digital speakerphone and loud hearing support without any external components
• Enhanced voice data manipulation for features like:
• Two transducer correction filters
• Side tone gain adjustment
• Flexible DTMF, tone and ringing generator
• Direct and indirect CRAM access
devices
processor
(speakerphone test and optimization function is available)
- Three-party conferencing
- Voice monitoring
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PSB 21373
2002-05-13