W6630CR Overview
The Winbond W6630 is a stereo audio DAC chip incorporating 8X digital interpolatioin filters, 64X multi-level oversampling delta-sigma modulators, analog low-pass filter and output amplifiers. The operation voltage for this chip can be from 2.7 volt to 5.25 volt. Moreover, the 16 or 18 Bit linear input data for DAC consists of two formats, normal format and I2S format.
W6630CR Key Features
- Power Supply from +2.7 to +5.25 Volt, typically +5 Volt, for Analog and Digital Power
- Sampling Clock Rate: 32 K, 44.1 K, and 48 KHz
- Master Clock Rate: 384 or 256 times of Sampling Clock Rate
- Stereo 16 or 18 Bits Linear PCM Data Input
- Two Types Linear PCM Data Input Format: Normal and I2S Format
- Delta-Sigma DAC built-in digital De-emphasis filter, 8X Interpolator, 64X Oversampling Multi-Bit
- Stereo DAC Output built-in Analog Low Pass Filter and Ouput Amplifier with 5K Ω Load
- High Performance Audio Output: 100 dB SNR, 96 dB Dynamic Range and -90 dB THD+N
- Two Control Function Modes: Hardware Mode and Software Mode Selected by Mode Pin
- Software Mode Controlled by 4x9 bits Registers via Serial Setup Port (SSP)