參數(shù)資料
型號(hào)： CS43L21
廠商： Cirrus Logic, Inc.
元件分類： DAC
英文描述： Low Power, Stereo Digital to Analog Converter
中文描述： 低功耗，立體聲數(shù)模轉(zhuǎn)換器
文件頁(yè)數(shù)： 1/63頁(yè)
文件大小： 637K
代理商： CS43L21
Copyright
Cirrus Logic, Inc. 2006
(All Rights Reserved)
http://www.cirrus.com
Advance Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
JULY '06
DS723A1
Low Power, Stereo Digital to Analog Converter
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 Mix w/Independent Vol Control
–
Master Digital Volume Control and Limiter
–
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
SYSTEM FEATURES
24-bit Conversion
4 kHz to 96 kHz Sample Rate
Multi-bit Delta Sigma Architecture
Low Power Operation
–
Stereo Playback: 12.93 mW @ 1.8 V
Variable Power Supplies
–
1.8 V to 2.5 V Digital & Analog
–
1.8 V to 3.3 V Interface Logic
Power Down Management
Software Mode (I2C
& SPI
Control)
Hardware Mode (Stand-Alone Control)
Digital Routing/Mixes:
–
Mono Mixes
Flexible Clocking Options
–
Master or Slave Operation
–
High-Impedance Digital Output Option (for
easy MUXing between DAC and Other
Data Sources)
–
Quarter-Speed Mode - (i.e. Allows 8 kHz Fs
while maintaining a flat noise floor up to
16 kHz)
1.8 V to 3.3 V
Multibit
Σ
Modulator
Charge
Pump
Left HP Out
Right HP Out
Serial Audio
Input
1.8 V to 2.5 V
P
CRegister
L
Reset
Hardware
Mode or I
C &
SPI Software
Mode
Control Data
Beep
Generator
MUX
MUX
Headphone
Amp - GND
Centered
Headphone
Amp - GND
Centered
1.8 V to 2.5 V
Switched
Capacitor DAC
and Filter
Switched
Capacitor DAC
and Filter
Digital
Signal
Processing
Engine
CS43L21
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CS43L21-CNZ 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Low Power Stereo DAC 24-Bits 96kHz 98dB RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
CS43L21-CNZR 功能描述:數(shù)模轉(zhuǎn)換器- DAC IC 98dB 96kHz Low PWR Stereo DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
CS43L21-DNZ 功能描述:數(shù)模轉(zhuǎn)換器- DAC CS43L21-DNZ MS Audio Portable part. RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
CS43L21-DNZR 功能描述:數(shù)模轉(zhuǎn)換器- DAC CS43L21-DNZR MS Audio Portable part. RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
CS43L22 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Low Power, Stereo DAC w/Headphone & Speaker Amps
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