參數資料
型號: CS42L51-DNZR
廠商: Cirrus Logic Inc
文件頁數: 1/43頁
文件大?。?/td> 0K
描述: IC CODEC STEREO W/HDPN AMP 32QFN
標準包裝: 6,000
類型: 立體聲音頻
數據接口: 串行
分辨率(位): 24 b
ADC / DAC 數量: 2 / 2
三角積分調變:
動態(tài)范圍,標準 ADC / DAC (db): 98 / 98
電壓 - 電源,模擬: 1.8V,2.5V
電壓 - 電源,數字: 1.8V,2.5V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-QFN
供應商設備封裝: 32-QFN 裸露焊盤(5x5)
包裝: 帶卷 (TR)
配用: 598-1005-ND - BOARD EVAL FOR CS42L51 CODEC
Copyright
Cirrus Logic, Inc. 2006
(All Rights Reserved)
JULY '06
DS679F1
Low Power, Stereo CODEC with Headphone Amp
DIGITAL to ANALOG FEATURES
98 dB Dynamic Range (A-wtd)
-86 dB THD+N
Headphone Amplifier - GND Centered
On-Chip Charge Pump Provides -VA_HP
No DC-Blocking Capacitor Required
46 mW Power Into Stereo 16
@ 1.8 V
88 mW Power Into Stereo 16
@ 2.5 V
-75 dB THD+N
Digital Signal Processing Engine
Bass & Treble Tone Control, De-Emphasis
PCM + ADC Mix w/Independent Vol Control
Master Digital Volume Control
Soft Ramp & Zero Cross Transitions
Beep Generator
Tone Selections Across Two Octaves
Separate Volume Control
Programmable On & Off Time Intervals
Continuous, Periodic or One-Shot Beep
Selections
Programmable Peak-Detect and Limiter
Pop and Click Suppression
ANALOG to DIGITAL FEATURES
98 dB Dynamic Range (A-wtd)
-88 dB THD+N
Analog Gain Controls
+32 dB or +16 dB MIC Pre-Amplifiers
Analog Programmable Gain Amplifier
(PGA)
+20 dB Digital Boost
Programmable Automatic Level Control (ALC)
Noise Gate for Noise Suppression
Programmable Threshold and
Attack/Release Rates
Independent Channel Control
Digital Volume Control
High-Pass Filter Disable for DC Measurements
Stereo 3:1 Analog Input MUX
Dual MIC Inputs
Programmable, Low Noise MIC Bias Levels
Differential MIC Mix for Common Mode
Noise Rejection
Very Low 64 Fs Oversampling Clock Reduces
Power Consumption
1.8 V to 3.3 V
Multibit
Σ Modulator
Charge
Pump
Left HP Out
Right HP Out
Multibit
Oversampling
ADC
Multibit
Oversampling
ADC
Serial Audio
Input
Serial Audio
Output
1.8 V to 2.5 V
MUX
PGA
P
C
M
Se
rial
Int
e
rfa
c
e
Register
Configuration
Le
v
e
lTr
a
n
slat
or
Reset
Hardware
Mode or I
2C &
SPI Software
Mode
Control Data
Stereo Input 1
Stereo Input 2
Stereo Input 3 /
Mic Input 1 & 2
PGA
+32 dB
Volume
Controls
Beep
Generator
MUX
Headphone
Amp - GND
Centered
Headphone
Amp - GND
Centered
ALC
MIC
Bias
1.8 V to 2.5 V
MUX
Switched
Capacitor DAC
and Filter
Switched
Capacitor DAC
and Filter
High Pass
Filters
ALC
Digital
Signal
Processing
Engine
CS42L51
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