參數(shù)資料
型號(hào)： CS43L21-DNZR
廠商： CIRRUS LOGIC INC
元件分類： DAC
中文描述： SERIAL INPUT LOADING, 24-BIT DAC, QCC32
封裝： 5 X 5 MM, LEAD FREE, MO-220, QFN-32
文件頁(yè)數(shù)： 1/55頁(yè)
文件大?。?/td> 1182K
代理商： CS43L21-DNZR
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.
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 (IC & 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
C
M
Se
ri
a
l
Interf
ace
Register
Configuration
L
e
ve
lTranslato
r
Reset
Hardware
Mode or I
2C &
SPI Software
Mode
Control Data
Beep
Generator
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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