Datasheet 搜索 > 编解码器 > Cirrus Logic（思睿逻辑） > CS42L52-CNZR 数据手册 > CS42L52-CNZR 其他数据使用手册 1/82 页
器件3D模型￥ 33.618
CS42L52-CNZR 其他数据使用手册 - Cirrus Logic（思睿逻辑）
制造商:
Cirrus Logic（思睿逻辑）
分类:
编解码器
封装:
QFN-40
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
导航目录
CS42L52-CNZR数据手册
Page:
of 82 Go
若手册格式错乱，请下载阅览PDF原文件
Copyright © Cirrus Logic, Inc. 2008
(All Rights Reserved)
http://www.cirrus.com
MAY '08
DS680F1
Low-power, Stereo CODEC w/ Headphone & Speaker Amps
Stereo CODEC
High Performance Stereo ADC & DAC
– 99 dB (ADC), 98 dB (DAC) Dyn. Range (A-wtd)
– -88 dB THD+N
Flexible Stereo Analog Input Architecture
– 4:1 Analog Input MUX
– Analog Input Mixing
– Analog Passthrough with Volume Control
– Analog Programmable Gain Amplifier (PGA)
Programmable Automatic Level Control (ALC)
– Noise Gate for Noise Suppression
– Programmable Threshold & Attack/Release
Rates
Dual MIC Inputs
– Differential or Single-ended
– +16 dB to +32 dB w/ 1dB step MIC Pre-
Amplifiers
– Programmable, Low-noise MIC Bias Levels
Digital Signal Processing Engine
– Bass & Treble Tone Control, De-emphasis
– Master Vol. and Independent PCM SDIN + ADC
SDOUT Mix Volume Control
– Soft-ramp & Zero-Cross Transitions
– Programmable Peak-detect and Limiter
– Beep Generator w/Full Tone Control
Class D Stereo/Mono Speaker Amplifier
No External Filter Required
High-power Stereo Output at 10% THD+N
– 2 x 1.00 W into 8 Ω @ 5.0 V
– 2 x 550 mW into 8 Ω @ 3.7 V
– 2 x 230 mW into 8 Ω @ 2.5 V
High-power Mono Output at 10% THD+N
– 1 x 1.90 W into 4 Ω @ 5.0 V
– 1 x 1.00 W into 4 Ω @ 3.7 V
– 1 x 350 mW into 4 Ω @ 2.5 V
Direct Battery-powered Operation
– Battery Level Monitoring & Compensation
81% Efficiency at 800 mW
Phase-aligned PWM Output Reduces Idle
Channel Current
Spread Spectrum Modulation
Low Quiescent Current
Stereo Headphone Amplifier
Ground-centered Outputs
– No DC-Blocking Capacitors Required
– Integrated Negative Voltage Regulator
High-power Output at -75 dB THD+N
– 2 x 23 mW Into 16 Ω @ 1.8 V
– 2 x 44 mW Into 16 Ω @ 2.5 V
(Features continued on page 2)
Serial Audio
Input/Output
I
2
C Control
+1.65 V to +3.47 V
Interface Supply
Control Port
Serial Audio Port
Level Shifter
Multi-bit
∆Σ ADC
Beep
+1.65 V to +2.63 V
Analog Supply
Multi-bit
∆Σ ADC
ALC
Left HP/Line
Output
Ground-Centered
Amps
Mono mix,
Limiter, Bass,
Treble Adjust
Volume, Mono
Swap, Mix
Right HP/Line
Output
Left
Inputs
Right
Inputs
+1.65 V to +2.63 V
Headphone Supply
Speaker/HP
Switch
+1.60 V to +5.25 V
Battery
Charge Pump
+VHP
-VHP
+1.65 V to +2.63 V
Digital Supply
+1.65 V to +2.63 V
Analog Supply
Pulse-Width
Modulator
(PWM)
Stereo/Mono
Full-Bridge
Speaker
Outputs
Battery Level Monitoring & Compensation
Multi-bit
∆Σ DAC
MIC Bias
HPF
Selectable
Bias Voltage
Σ
Σ
ALC
Summing
Programmable
Gain Amps
+16 to +32 dB Diff./
S.E. MIC Pre-Amps
Class D Amps
1
2
3
4
1
2
3
4
+
-
+
-
Reset
CS42L52
DRAFTv1
5/13/08
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
