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Linear ICs
PCM2912APJT
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Table Of Contents
FEATURES
APPLICATIONS
DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
PIN ASSIGNMENTS
FUNCTIONAL BLOCK DIAGRAM
TYPICAL CHARACTERISTICS: INTERNAL FILTER
ADC Digital Decimation Filter Frequency Response
ADC Digital High-Pass Filter Frequency Response
ADC Analog Antialiasing Filter Frequency Response
DAC Digital Interpolation Filter Frequency Response
DAC Analog FIR Filter Frequency Response
DAC Analog Low-Pass Filter Frequency Response
TYPICAL CHARACTERISTICS
ADC
DAC
Supply Current
GENERAL DESCRIPTION
USB INTERFACE
Device Configuration
Interface #0
Interface #1
Interface #2
Endpoints
Internal Regulator
Clock and Reset
DAC
ADC
Microphone Bias
Microphone Amplifier
Input PGA
Sidetone Programmable Attenuator
Output Programmable Attenuator
VCOM1 and VCCM2
Filter Pins
INTERFACE SEQUENCE
Power-On, Attach, and Play Back Sequence
Play, Stop, and Detach Sequence
Record Sequence
Suspend and Resume Sequence
TYPICAL CIRCUIT CONNECTION
RELATED DOCUMENTATION FROM TEXAS INSTRUMENTS
*All dimensions are nominal
Device
Package Type
Package Drawing
Pins
SPQ
Length (mm)
Width (mm)
Height (mm)
PCM2912APJTR
TQFP
PJT
32
1000
346.0
346.0
33.0
PACKAGE MATERIALS INFORMATION
www.ti.com
5-Dec-2008
Pack Materials-Page 2
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