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Technical Specifications

Parameters and characteristics for this part

SpecificationPCM1681TPWPRQ1
Data InterfaceI2S, DSP
GradeAutomotive
Mounting TypeSurface Mount
Number of Channels8
Operating Temperature [Max]105 ░C
Operating Temperature [Min]-40 °C
Package / Case28-PowerTSSOP
Package / Case [custom]4.4 mm
Package / Case [custom]0.173 "
QualificationAEC-Q100
Resolution (Bits)24 b
Sampling Rate (Per Second)192k
Supplier Device Package28-HTSSOP
TypeAudio, DAC
Voltage - Supply5 V
Voltage - Supply [Max]3.6 V
Voltage - Supply [Min]3 V
Voltage Supply SourceAnalog and Digital

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 4.26
10$ 3.83
25$ 3.62
100$ 3.14
250$ 2.98
500$ 2.67
1000$ 2.25
Digi-Reel® 1$ 4.26
10$ 3.83
25$ 3.62
100$ 3.14
250$ 2.98
500$ 2.67
1000$ 2.25
Tape & Reel (TR) 2000$ 1.81
Texas InstrumentsLARGE T&R 1$ 2.73
100$ 2.39
250$ 1.68
1000$ 1.35

Description

General part information

PCM1681-Q1 Series

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. The DACs utilize Burr-Brown's enhanced multilevel delta-sigma (ΔΣ) architecture to achieve excellent signal-to-noise performance and a high tolerance to clock jitter.

The PCM1681 and PCM1681-Q1 accept TDM (time-division multiplexed) format in addition to industry-standard audio data formats with 16- to 24-bit audio data width. Sampling rates up to 200 kHz are supported. The PCM1681 and PCM1681-Q1 provide a sub-set of user-programmable functions through a parallel control port, in addition to a full set of user-programmable functions through a serial control port, SPI, or I2C. The PCM1681 supports –40°C to +85°C for consumer grade applications and the PCM1681-Q1 supports –40°C to +105°C for automotive audio grade systems.

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. The DACs utilize Burr-Brown's enhanced multilevel delta-sigma (ΔΣ) architecture to achieve excellent signal-to-noise performance and a high tolerance to clock jitter.