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參數資料
| 型號： | CS42L52 |
| 廠商： | Cirrus Logic, Inc. |
| 元件分類： | Codec |
| 英文描述： | Low Power, Stereo CODEC w/Headphone & Speaker Amps |
| 中文描述： | 低功耗，立體聲CODEC瓦特/耳機 |
| 文件頁數： | 1/82頁 |
| 文件大小： | 931K |
| 代理商： | CS42L52 |
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Copyright
Cirrus Logic, Inc. 2006
(All Rights Reserved)
Advance Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
http://www.cirrus.com
DECEMBER '06
DS680A1
Low Power, Stereo CODEC w/Headphone & Speaker Amps
Stereo CODEC
High Performance Stereo ADC & DAC
–
98 dB Dynamic Range (A-wtd)
–
-88 dB THD+N
Flexible Stereo Analog Input Architecture
–
4:1 Analog Input MUX
–
Analog Input Mixing
–
Analog Passthru 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 Stereo Output Power 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 Mono Output Power 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
82% 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
ΔΣ
ΔΣ
ADC
Beep
+1.65 V to +2.63 V
Analog Supply
Multi-bit
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
Temperature Monitor
Battery Level Monitoring & Compensation
Multi-bit
ΔΣ
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
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相關代理商/技術參數 |
參數描述 |
|---|---|
| CS42L52_08 | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:2Low-power, Stereo CODEC w/ Headphone & Speaker Amps |
| CS42L52-CNZ | 功能描述:接口—CODEC Low Power Stereo CODEC w/ HP+Spkr Amp RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| CS42L52-CNZ/B1 | 制造商:Cirrus Logic 功能描述: |
| CS42L52-CNZR | 功能描述:接口—CODEC IC LP Codec w/Class D Spkr Drivr RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| CS42L52-DNZ | 功能描述:接口—CODEC Low Power Stereo CODEC w/ HP+Spkr Amp RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
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