CS42L51-CNZR Cirrus Logic Inc, CS42L51-CNZR Datasheet

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CS42L51-CNZR

Manufacturer Part Number
CS42L51-CNZR
Description
IC LV Stereo Codec F/Digital Audio Apps
Manufacturer
Cirrus Logic Inc
Type
Stereo Audior
Datasheets

Specifications of CS42L51-CNZR

Data Interface
PCM Audio Interface
Resolution (bits)
24 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
Yes
Dynamic Range, Adcs / Dacs (db) Typ
98 / 98
Voltage - Supply, Analog
1.8V, 2.5V
Voltage - Supply, Digital
1.8V, 2.5V
Operating Temperature
-10°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1005 - BOARD EVAL FOR CS42L51 CODEC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q3956082

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CS42L51-CNZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
Advance Product Information
DIGITAL to ANALOG FEATURES
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98 dB Dynamic Range (A-wtd)
-86 dB THD+N
Headphone Amplifier - GND Centered
Digital Signal Processing Engine
Programmable Peak-Detect and Limiter
Pop and Click Suppression
http://www.cirrus.com
Beep Generator
Mode or I
SPI Software
Serial Audio
Control Data
Serial Audio
On-Chip Charge Pump Provides -VA_HP
No DC-Blocking Capacitor Required
46 mW Power Into Stereo 16 Ω @ 1.8 V
88 mW Power Into Stereo 16 Ω @ 2.5 V
-75 dB THD+N
Bass & Treble Tone Control, De-Emphasis
PCM + ADC Mix w/Independent Vol Control
Master Digital Volume Control
Soft Ramp & Zero Cross Transitions
Tone Selections Across Two Octaves
Separate Volume Control
Programmable On & Off Time Intervals
Continuous, Periodic or One-Shot Beep
Selections
Hardware
Low Power, Stereo CODEC with Headphone Amp
Output
Reset
Mode
Input
2
C &
1.8 V to 3.3 V
Configuration
Register
Generator
1.8 V to 2.5 V
Beep
High Pass
Filters
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
Processing
Engine
Digital
Signal
ALC
ALC
Copyright © Cirrus Logic, Inc. 2005
Controls
Volume
(All Rights Reserved)
MUX
MUX
ANALOG to DIGITAL FEATURES
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∆Σ Modulator
Oversampling
Oversampling
Multibit
Multibit
Multibit
ADC
ADC
98 dB Dynamic Range (A-wtd)
Analog Gain Controls
+20 dB Digital Boost
Programmable Automatic Level Control (ALC)
Independent Channel Control
Digital Volume Control
High-Pass Filter Disable for DC Measurements
Stereo 3:1 Analog Input MUX
Dual MIC Inputs
Very Low 64 Fs Oversampling Clock Reduces
Power Consumption
-88 dB THD+N
+32 dB or +16 dB MIC Pre-Amplifiers
Analog Programmable Gain Amplifier
(PGA)
Noise Gate for Noise Suppression
Programmable Threshold and
Attack/Release Rates
Programmable, Low Noise MIC Bias Levels
Differential MIC Mix for Common Mode
Noise Rejection
1.8 V to 2.5 V
MUX
MUX
Capacitor DAC
Capacitor DAC
and Filter
Switched
Switched
and Filter
PGA
PGA
MUX
1.8 V to 2.5 V
Headphone
Amp - GND
Headphone
Amp - GND
Centered
Centered
Charge
Pump
MIC
Bias
+32 dB
+32 dB
CS42L51
SEPTEMBER '05
Left HP Out
Right HP Out
Stereo Input 1
Stereo Input 2
Stereo Input 3 /
Mic Input 1 & 2
DS679A2

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