TDA8732 IC Nicam-728 Demodulator (NIDEM) 20Pin Part No: TDA8732 20.33 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Integrated DQPSK demodulator Carrier recovery loop Bit-rate clock recovery Differential data decoder Limiting amplifier for QPSK input Low external component count Low-cost implementation Improved noise performance Specifications Product Type: NICAM-728 Demodulator (NIDEM) Demodulation Type: DQPSK (Differential Quadrature Phase Shift Keying) Audio Standard: NICAM-728 Compatible TV Systems: PAL B PAL G PAL I Supply Voltage: 5 V Analog 5 V Digital Package Type: 20-pin Plastic DIP (DIL-20) Data Output: 728 kbit/s Serial Data Clock Output: 728 kHz Reference Clock Output: 5.824 MHz (8 × 728 kHz) QPSK Input Frequency: 5–7 MHz Carrier Oscillator Frequency: 11.7 MHz (PAL B/G) 13.104 MHz (PAL I) Bit-Rate Oscillator Frequency: 11.648 MHz Control Interface: Compatible with NICAM Decoder Interface