PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 17

• Manufacturer Part Number: PSB21473FV13XT
• Manufacturer: Infineon Technologies

Specifications of PSB21473FV13XT

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Compliant

• PCM A-Law/ -Law (ITU-T G.711) and 8/16-bit linear data
• Two transducer correction filters
• Side tone gain adjustment
• Set of functional units as described (e.g. Tone Generator, DTMF Receiver)
• Access to two independent 16 bit time slots for up to three voice channels
1.1.7
• Three differential inputs for the handset, the speakerphone and the headset
• Three differential outputs for a handset ear piece (200 ), a headset (200
• 80 mW @ 25
• Flexible test and maintenance loop backs in the analog front end
• Gain programmable amplifiers for all analog inputs and outputs
• PCM Codec, fully compatible with the ITU-T G.712 and ETSI (NET33) specification
• Additional summing point to add the Tone Generator output signal and the analog
1.1.8
• Two wire DASL transceiver with AMI coded 2B+D channels
1.1.9
• Keypad Scanner for up to 45 keys
• LED Multiplex Unit (3*8 LEDs)
1.1.10
• IOM-2 Interface
• HDLC controller: Access to B1, B2 or D channels or the combination of them e.g.
• 2* 64 byte FIFO buffer for efficient D-channel transfer of data packets
• Implementation of C/I-channel protocol to control peripheral devices
• Test loops and functions
• Data Control Unit for fast data transfers from IOM-2 time slots to memory and vice
1.1.11
• Power Management
• Single 15.36 MHz crystal
• On Chip PLL and a set of clock frequency divider
• 3.3V Single Supply Voltage
Data Sheet
microphone
loudspeaker
converted audio output from the DSP. The result is fed to the loudspeaker.
for 144 kbit data transmission (2B+D)
versa
Analog Front End
Transceiver
Terminal Specific Functions (TSF)
IOM-2 Handler
General Features
or 100 mW @ 20
loudspeaker driver capability
17
PSB 21473
2003-03-31
Overview
INCA-D
and a