Datasheet > CS4245-CQZR

CS4245-CQZR

更新时间： 2024-09-15 06:49:27

品牌	Logo	应用领域
凌云 - CIRRUS		解码器编解码器
页数	文件大小	规格书
57页	1290K
描述
104 dB, 24-Bit, 192 kHz Stereo Audio CODEC

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数据手册

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CS4245-CQZR 数据手册

CS4245

104 dB, 24-Bit, 192 kHz Stereo Audio CODEC

D/A Features

A/D Features

Multi-bit Delta Sigma Modulator

104 dB Dynamic Range

Multi-bit Delta Sigma Modulator

104 dB Dynamic Range

-90 dB THD+N

-95 dB THD+N

Up to 192 kHz Sampling Rates

Single-Ended Analog Architecture

Volume Control with Soft Ramp

Stereo 6:1 Input Multiplexer

Programmable Gain Amplifier (PGA)

–

± 12 dB Gain, 0.5 dB Step Size

Zero Crossing, Click-Free Transitions

–

0.5 dB Step Size

Zero Crossing, Click-Free Transitions

Popguard^®Technology

Stereo Microphone Inputs

–

Minimizes the Effects of Output Transients

–

+32 dB Gain Stage

Low-Noise Bias Supply

Filtered Line-Level Outputs

Selectable Serial Audio Interface Formats

Up to 192 kHz Sampling Rates

–

Left-Justified up to 24-bit

I²S up to 24-bit

Right-Justified 16-, 18-, 20-, and 24-bit

Selectable Serial Audio Interface Formats

–

Left-Justified up to 24-bit

I²S up to 24-bit

Selectable 50/15 µs De-Emphasis

Control Output for External Muting

High-Pass Filter or DC Offset Calibration

3.3 V to 5 V

1.8 V to 5 V

Volume

Control

Interpolation

Filter

Multibit

ΔΣ Modulator

Switched Capacitor

DAC and Filter

Left DAC Output

Mute Control

Serial

Audio

Input

Mute

Control

Volume

Control

Interpolation

Filter

Multibit

ΔΣ Modulator

Switched Capacitor

DAC and Filter

Right DAC Output

I²C/SPI

Control Data

Left Aux Output

Right Aux Output

MUX

Interrupt

Internal Voltage

Reference

ADC Overflow

Stereo Input 1

Stereo Input 2

Stereo Input 3

Reset

Multibit

Oversampling

ADC

High Pass

Filter

Low-Latency

Anti-Alias Filter

PGA

+32 dB

Serial

Audio

Output

MUX

Stereo Input 4 /

Mic Input 1 & 2

Multibit

Oversampling

ADC

+32 dB

High Pass

Filter

Low-Latency

Anti-Alias Filter

Stereo Input 5

Stereo Input 6

AUGUST '07

DS656F2

http://www.cirrus.com

12 3 4 5 6 7...57

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