SAA3323 Overview
The SAA3323 performs the drive processor function in the DCC system. This function is built up of digital equalizer, error correction and tape formatting functions. The digital equalizer is intended for use with DCC read amplifiers TDA1318 or TDA1380.
SAA3323 Key Features
- Operating supply voltage: 2.7 to 3.6 V
- Low power dissipation: 84 mW (typ)
- Single chip digital equalizer, tape formatting and error correction
- 8-bit flash analog-to-digital converter (ADC) for low symbol error rate
- Two switchable Infinite Impulse-Response (IIR) filter sections
- 10-tap Finite Impulse-Response (FIR) filter per main data channel, with 8 bit coefficients, identical for all main chann
- 10-tap FIR filter for the AUX channel
- Analog and digital eye outputs
- Interrupt line triggered by internal auxiliary envelope processing e.g. label, counter, and others
- Robust programmable digital PLL clock extraction unit