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TI PCM1681TPWPRQ1RoHS

Manufacturer
MPN
PCM1681TPWPRQ1
LCSC Part #
C2667052
Packaging
HTSSOP-28
Customer #
Key Attributes
24-Bit, 192-kHz Sampling, Enhanced Multilevel Delta-Sigma, Eight-Channel Audio Digital-to-Analog Converter
Datasheetpdf iconTI PCM1681TPWPRQ1
In-Stock: 127
127 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 3.2804$ 3.28
10+$ 2.8377$ 28.38
30+$ 2.5734$ 77.20
100+$ 2.3075$ 230.75
500+$ 2.1858$ 1092.90
1,000+$ 2.1291$ 2129.10
Standard Packaging2000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Data Acquisition/ADCs/DACs - Special Purpose
ManufacturerTI
PackagingHTSSOP-28
FeaturesProgrammable gain;Digital filtering
Voltage Reference Drift-
Data Rate-
Voltage Reference Value-
Number of Channels8
Operating Temperature-40℃~+105℃
InterfaceI2S
ChipTypeAudio Decoder
Voltage - Supply3V~3.6V;5V
Quiescent Current-
Integral non - linearity-
Voltage Reference-
Resolution (Bits)24;200kHz

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2000
Sales UnitPiece

Introduction

AI Translation

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.

Features

AI Translation
  • Qualified for Automotive Applications: PCM1681-Q1 24-Bit Resolution
  • Analog Performance:
    • Dynamic Range: 105 dB Typical
    • SNR: 105 dB Typical
    • THD + N: 0.002% Typical
    • Full-Scale Output: 3.75 VPP Typical
  • 4x/8x Oversampling Interpolation Filter:
    • Stop-Band Attenuation: -57 dB
    • Pass-Band Ripple: ±0.015 dB
  • Sampling Frequency: 5 kHz to 200 kHz
  • System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512 fS, 768 fS, or 1152 fS with Autodetect
  • Zero Flags for Selectable Channel Combinations
  • Flexible Mode Control:
    • SPI/I²C Dual Mode for Serial Port
    • Parallel Hardware Control with 4 Functions
  • User-Programmable Functions (in SPI/I²C):
    • Flexible Audio Data Formats:
      • Right-Justified, I²S, Left-Justified, TDM, DSP
      • 16- and 24-Bit Audio Data
    • Digital Attenuation: Mode Selectable
      • 0 dB to –63 dB, 0.5 dB/step
      • 0 dB to –100 dB, 1 dB/step
    • Soft Mute
    • Digital De-Emphasis
    • Digital Filter Roll-Off: Sharp or Slow
    • Oversampling Mode
  • User-Programmable Functions (in H/W):
    • Flexible Audio Data Formats:
      • Right-Justified, I²S, Left-Justified, TDM
    • Soft Mute
    • Digital De-Emphasis
    • Oversampling Mode
  • Power Supply Voltage: 5-V Analog, 3.3-V Digital
  • Package: 28-Lead HTSSOP PowerPAD
  • Operation Temperature Range:
    • -40°C to 85°C for Consumer Grade
    • -40°C to 105°C for Automotive Audio Grade

Applications

AI Translation
  • Car Audio External Amplifiers
  • Car Audio AVN Applications Integrated A/V Receivers
  • DVD Movie and Audio Players
  • HDTV Receivers
  • DVD Add-On Cards for High-End PCs
  • Digital Audio Workstations
  • Other Multichannel Audio Systems