PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 11
PSB 21373 H V1.1
Manufacturer Part Number
PSB 21373 H V1.1
Description
IC SPEECH AND VOICE MQFP-44
Manufacturer
Infineon Technologies
Series
SCOUT™r
Datasheet
1.PSB_21373_H_V1.1.pdf
(242 pages)
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
PSB21373HV11XT
SP000007602
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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
11
PSB 21373
2002-05-13
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