# WM8733 102dB Stereo DAC

## Description
The WM8733 is a high-performance stereo DAC designed for portable audio equipment, video CD players, and similar applications. It features selectable serial data interfaces (normal or I2S) for 16 to 24-bit inputs, high-performance digital filters, and sigma-delta output DACs achieving 102dB signal-to-noise ratio. Operates with 3V to 5V supply voltage and offers low power consumption.

## Features
️· High tolerance to clock jitter
️· Compatible with PCM1733
️· Distortion > 90dB, SNR > 102dB, Dynamic Range > 100dB
️· Stereo DAC, input sampling from 8kHz to 96kHz
️· Mute and high-performance differential modes
️· Normal or I2S data format
️· Sigma-delta design with 64x oversampling
️· System clock: 256fs, 384fs or 512fs
️· Analogue output drives 2kΩ load
️· 14-pin SOIC package

## Applications
️· High-performance consumer audio

## Pin Configuration (Key Pins)
️· LRCIN: Sample rate clock input
️· DIN: Serial data input
️· BCKIN: Bit clock input
️· SEL0, SEL1: Mode select pins
️· FORMAT: Data format select (Normal/I2S)
️· SCKI: System clock input
️· VOUTL/VOUTR: Left/Right channel DAC outputs
️· MUTE: Soft mute control

## Operating Modes (SEL0/SEL1)
️· 0/0: Normal stereo operation
️· 0/1: Power down
️· 1/0: Left only differential output
️· 1/1: Right only differential output

## Electrical Characteristics
️· Supply Voltage: 3V to 5V
️· Supply Current (VDD = 5V): 15mA
️· SNR (5V): 102dB (Stereo), 100dB (Mono)
️· SNR (3V): 100dB (Stereo), 96dB (Mono)

## Absolute Maximum Ratings
️· Supply Voltage: -0.3V to +7.0V
️· Operating Temperature: -25°C to +85°C
️· Storage Temperature: -65°C to +150°C