CS5368
CS5368 is 8-Channel A/D Converter manufactured by Cirrus Logic.
Features
Advanced Multi-bit Delta-Sigma Architecture 24-Bit Conversion 114 d B Dynamic Range -105 d B THD+N Supports Audio Sample Rates up to 216 k Hz Selectable Audio Interface Formats
- Left-Justified, I²S, TDM
- 8-Channel TDM Interface Formats Low Latency Digital Filter Less than 680 m W Power Consumption On-Chip Oscillator Driver Operation as System Clock Master or Slave Auto-Detect Speed in Slave Mode Differential Analog Architecture
Separate 1.8 V to 5 V Logic Supplies for Control and Serial Ports
High-Pass Filter for DC Offset Calibration Overflow Detection Footprint patible with the 4-Channel
CS5364 and 6-Channel CS5366
Additional Control Port Features
Supports I²C or SPI™ Control Interface per specifications on page 17 and page 18
Individual Channel HPF Disable Overflow Detection for Individual Channels Mute Control for Individual Channels Independent Power-Down Control per Channel
Pair
VA 5V
Voltage Reference
Internal Oscillator
8 Differential Analog Inputs
Multi-bit ADC
VD 3.3
- 5V
Configuration Registers
Control Interface I2C, SPI or Pins
VLC 1.8
- 5V
Device Control
Level Translator
Level Translator
Decimation Filter
High Pass Filter
Serial Audio Out
PCM or TDM
Digital Audio
VLS 1.8
- 5V http://.cirrus.
Copyright Cirrus Logic, Inc. 2014 (All Rights Reserved)
JUL '14 DS624F5
Description
The CS5368 is a plete 8-channel analog-to-digital converter for digital audio systems. It performs sampling, analog-to-digital conversion, and anti-alias filtering, generating 24-bit values for all 8-channel inputs in serial form at sample rates up to 216 k Hz per channel. The CS5368 uses a 5th-order, multi-bit delta sigma modulator followed by low latency digital filtering and decimation, which removes the need for an external anti-aliasing filter. The ADC uses a differential input architecture which provides excellent noise rejection. Dedicated level translators for the Serial Port and Control Port allow...