PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 175

• 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
RFBS
RFBS
Bit6
0
0
1
1
Note: A change of RFBS will take effect after a receiver command (CMDR.RMC,
SRA
0: Receive Address is not stored in the RFIFO
1: Receive Address is stored in the RFIFO
XCRC
0: CRC is transmitted
1: CRC is not transmitted
RCRC
0: CRC is not stored in the RFIFO
1: CRC is stored in the RFIFO
ITF
Selects the inter-frame time fill signal which is transmitted between HDLC-frames.
0: Idle (continuous ’1’)
1: Flags (sequence of patterns: ‘0111 1110’)
Note: ITF must be set to ’0’ for power down mode.
CMDR.RRES,) has been written
In applications with D-channel access handling (collision resolution), the only
possible inter-frame time fill is idle (continuous ’1’). Otherwise the D-channel on
the line interface can not be accessed
… Receive FIFO Block Size
… Store Receive Address
… Transmit CRC
… Receive CRC
… Interframe Time Fill
RFBS
Bit5
0
1
0
1
Block Size Receive FIFO
32 byte
16 byte
8 byte
4 byte
175
PSB 21373
2002-05-13