参数资料
型号: CDB4245
厂商: Cirrus Logic Inc
文件页数: 1/59页
文件大小: 0K
描述: BOARD EVAL FOR CS4245 CODEC
标准包装: 1
主要目的: 音频编解码器
嵌入式: 是,FPGA / CPLD
已用 IC / 零件: CS4245
主要属性: 4 个单端模拟和 1 个麦克风输入和 8 个输出,S/PDIF 发射器和接收器
次要属性: 图形用户界面
已供物品:
产品目录页面: 754 (CN2011-ZH PDF)
相关产品: CS4245-DQZR-ND - IC CODEC AUD STER 104DB 48-LQFP
598-1616-ND - IC CODEC AUD STER 104DB 48LQFP
598-1034-ND - IC CODEC AUD STER 104DB 48LQFP
其它名称: 598-1501
CS4245
104 dB, 24-Bit, 192 kHz Stereo Audio CODEC
D/A Features
? Multi-bit Delta Sigma Modulator
? 104 dB Dynamic Range
? -90 dB THD+N
? Up to 192 kHz Sampling Rates
? Single-Ended Analog Architecture
? Volume Control with Soft Ramp
– 0.5 dB Step Size
– Zero Crossing, Click-Free Transitions
? Popguard ? Technology
– Minimizes the Effects of Output Transients
A/D Features
? Multi-bit Delta Sigma Modulator
? 104 dB Dynamic Range
? -95 dB THD+N
? Stereo 6:1 Input Multiplexer
? Programmable Gain Amplifier (PGA)
– ± 12 dB Gain, 0.5 dB Step Size
– Zero Crossing, Click-Free Transitions
? Stereo Microphone Inputs
– +32 dB Gain Stage
?
Filtered Line-Level Outputs
Low-Noise Bias Supply
?
?
?
Selectable Serial Audio Interface Formats
– Left-Justified up to 24-bit
– I2S up to 24-bit
– Right-Justified 16-, 18-, 20-, and 24-bit
Selectable 50/15 μs De-Emphasis
Control Output for External Muting
? Up to 192 kHz Sampling Rates
? Selectable Serial Audio Interface Formats
– Left-Justified up to 24-bit
– I2S up to 24-bit
? High-Pass Filter or DC Offset Calibration
1.8 V to 5 V
3.3 V to 5 V
3.3 V to 5 V
MUX
Serial
Audio
Input
I 2 C/SPI
Control Data
Interrupt
ADC Overflow
Reset
Serial
Audio
Output
Volume Interpolation
Control Filter
Volume Interpolation
Control Filter
Register Configuration
High Pass Low-Latency
Filter Anti-Alias Filter
High Pass Low-Latency
Filter Anti-Alias Filter
Multibit Switched Capacitor
??? Modulator DAC and Filter
Multibit Switched Capacitor
??? Modulator DAC and Filter
Internal Voltage
Reference
Multibit
ADC
Multibit
ADC
Oversampling PGA
Oversampling PGA
Mute
Control
MUX
+32 dB
+32 dB
Left DAC Output
Mute Control
Right DAC Output
Left Aux Output
Right Aux Output
Stereo Input 1
Stereo Input 2
Stereo Input 3
Stereo Input 4 /
Mic Input 1 & 2
Stereo Input 5
Stereo Input 6
Copyright ? Cirrus Logic, Inc. 2012
(All Rights Reserved)
AUG '12
DS656F3
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