The PCM1681 and PCM1681-Q1 are CMOS monolithic integrated circuits which feature an eight-channel 24-bit audio digital-to-analog converter (DAC) and support circuitry in small 28-lead TSSOP PowerPAD packages

PCM1681

Manufacturer Part NumberPCM1681
DescriptionThe PCM1681 and PCM1681-Q1 are CMOS monolithic integrated circuits which feature an eight-channel 24-bit audio digital-to-analog converter (DAC) and support circuitry in small 28-lead TSSOP PowerPAD packages
ManufacturerTexas Instruments
PCM1681 datasheet
 


Specifications of PCM1681

# Dacs8# Inputs / # Outputs0 / 8
ArchitectureCurrent Segment DACResolution(bits)24
Sampling Rate(max)(khz)200Control InterfaceSPI, I2C,H/W
Digital Audio InterfaceL,R,I2S,TDM,DSPThd+n(typ)(%)0.002
Dac Snr(typ)(db)105Power Consumption(typ)(mw)386
Operating Temperature Range(c)-40 to 85Analog Voltage Av/dd(min)(v)4.5
Analog Voltage Av/dd(max)(v)5.5Pin/package28HTSSOP
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PCM1681
PCM1681-Q1
SLES211B – FEBRUARY 2008 – REVISED JUNE
2008....................................................................................................................................................
Changes from Revision A (June 2008) to Revision B
Added new device grade PCM1681-Q1
Changed device names in Operating Free-Air Temperature row of the Recommended Operating Conditions table
Changed device names in Operating Temperature row of Temperature Range section in the Electrical
Characteristics table
.............................................................................................................................................................. 4
Added third paragraph to PCB Layout Guidelines section
Changes from Original (February 2008) to Revision A
Added last sub-level bullet to
Features.................................................................................................................................. 1
Added first two bullets to Applications
Changed last sentence in Description
Added last row to Recommended Operating Conditions
Added second row to Temperature Range section of the Electrical Characteristics
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Revision History
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Product Folder Link(s):
PCM1681 PCM1681-Q1
www.ti.com
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Copyright © 2008, Texas Instruments Incorporated