LC72725KV: RDS Demodulator

This device implements the signal processing required by the European Broadcasting Union RDS (Radio Data System) standard and by the US NRSC (National Radio System Committee) RBDS (Radio Broadcast Data System) standard. It includes a band-pass filter, demodulator and data buffer on chip. RDS data can be read out from this on-chip data buffer by external clock input in slave operation mode.

Features
  • Bandpass filter: switched capacitor
  • RDS demodulation: 57 kHz carrier and RDS data clock regeneration, biphase decode, differential decode
  • Buffer: 128 bit (approx 100 ms); can be restored in on-chip data buffer RAM
  • Master or slave output mode can be selected
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
RDS(RBDS) Demodulation ICLC72725KM/D (95.0kB)1SEP, 2013
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SSOP16 (225mil)565AM (57.4kB)A
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LC72725KV-MPB-ELast ShipmentsPb-freeSSOP-16565AM3Fan-Fold90
LC72725KV-TLM-EActivePb-freeSSOP-16565AM3Tape and Reel2000$0.7381
Specifications
ProductFunctionControl Typefs Max (kHz)Power Dissipation Max (mW)Supply Voltage Min (V)Supply Voltage Max (V)Operating Temp Min (°C)Operating Temp Max (°C)
LC72725KV-TLM-ERDS Demodulator10035.5-4085
RDS(RBDS) Demodulation IC (95.0kB) LC72725KV
SSOP16 (225mil) LA73076V