CS5340
CS5340 is MULTI-BIT AUDIO A/D CONVERTER manufactured by Cirrus Logic.
Confidential Draft 3/11/08
101 d B, 192 k Hz, Multi-Bit Audio A/D Converter
Features
Advanced Multi-bit Delta-Sigma Architecture 24-bit Conversion Supports All Audio Sample Rates Including
192 k Hz 101 d B Dynamic Range at 5 V -94 d B THD+N 90 m W Power Consumption High-Pass Filter to Remove DC Offsets Analog/Digital Core Supplies from 3.3 V to 5 V Supports Logic Levels between 1.8 V and 5 V Auto-detect Mode Selection in Slave Mode Auto-Detect MCLK Divider Pin patible with CS5341
General Description
The CS5340 is a plete analog-to-digital converter for digital audio systems. It performs sampling, analogto-digital conversion, and anti-alias filtering, generating 24-bit values for both left and right inputs in serial form at sample rates up to 200 k Hz per channel.
The CS5340 uses a 5th-order, multi-bit Delta-Sigma modulator followed by digital filtering and decimation, which removes the need for an external anti-alias filter.
The CS5340 is available in a 16-pin TSSOP package for mercial (-10° to +70° C) and Automotive grades (-40° to +85° C). The CDB5340 Customer Demonstration Board is also available for device evaluation and implementation suggestions. Please refer to “Ordering Information” on page 22 for plete ordering information.
The CS5340 is ideal for audio systems requiring wide dynamic range, negligible distortion and low noise, such as set-top boxes, DVD-karaoke players, DVD recorders, A/V receivers, and automotive applications.
VA 3.3 V to 5 V
VD 3.3 V to 5 V
Single-Ended Analog Input
AINL Switch-Cap ADC
FILT+
Internal Reference VQ Voltages
High-Pass Filter
Low-Latency Digital Filters
Single-Ended Analog Input
AINR Switch-Cap ADC
High-Pass Filter
Low-Latency Digital Filters
Serial Port
VL 1.8 V to 5 V
Auto-detect MCLK Divider
Master Clock
Slave Mode Auto-detect
M0 M1
SCLK LRCK SDOUT
Mode...