PSB21384HV1.3 Infineon Technologies, PSB21384HV1.3 Datasheet - Page 16

• Manufacturer Part Number: PSB21384HV1.3
• Description: Telecom ICs AMuLaw/Speech CODEC w/ ST Transceiver
• Manufacturer: Infineon Technologies

Specifications of PSB21384HV1.3

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheet
• Activation and deactivation procedures with automatic activation from power down
• HDLC controller. Operating in non-auto mode, transparent mode 0-2 or extended
• FIFO buffer with 64 bytes per direction and programmable FIFO thresholds for
• Implementation of IOM-2 MONITOR and C/I-channel protocol to control peripheral
• Realization of layer-1 statemachine 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 earpiece (200
• 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 (SCOUT-SX only) and loudhearing support without any
• 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
state
transparent mode. Access to B1, B2 or D channels or the combination of them e.g.
for 144 kbit/s data transmission (2B+D)
efficient transfer of data packets
devices
5V power supply, 25
processor
external components (speakerphone test and optimization function is available)
- Three-party conferencing
- Voice monitoring
for 3.3V power supply)
6
) and a loudspeaker (50
PSB 21381/2
PSB 21383/4
2001-03-12
Overview
for