PCM1681PWPRG4 ,105dB SNR 8-Channel Audio DAC with TDM Mode 28-HTSSOP -40 to 85 SLES211C–FEBRUARY 2008–REVISED JULY 20155 Description (continued)The PCM1681 and PCM1681-Q1 accept ..
PCM1681PWPRG4 ,105dB SNR 8-Channel Audio DAC with TDM Mode 28-HTSSOP -40 to 85Features 2 Applications1• Qualified for Automotive Applications: PCM1681- • Car Audio External Ampl ..
PCM1700U-J ,Brown Corporation - Dual 18-Bit Monolithic Audio DIGITAL-TO-ANALOG CONVERTER
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PCM1702U ,BiCMOS Advanced Sign Magnitude 20-Bit DIGITAL-TO-ANALOG CONVERTER
PCM1702U/2KE6 ,120dB SNR Stereo DAC with BiCMOS Advanced Sign Magnitude Architecture 20-SO
PI3A412ZLE , 0.4ohm, 3.3V, Quad SPDT Analog Switch
PI3A4626TEX , 3.0V, SOTiny Single-Supply 0.4ohm SPST (NO) CMOS Analog Switch
PI3B16210B , 3.3V, 20-Bit, 2-Port NanoSwitch™
PI3B16210V , 3.3V, 20-Bit, 2-Port NanoSwitch™
PI3B16215A , 3.3V, Hot Insertion, 20-Bit FET BusSwitch w/Precharged Outputs
PI3B16215V , 3.3V, Hot Insertion, 20-Bit FET BusSwitch w/Precharged Outputs
PCM1681-PCM1681PWPR-PCM1681PWPRG4
105dB SNR 8-Channel Audio DAC with TDM Mode
Multilevel
Delta-Sigma
Input
Function
Control
I/F
Zero Detect Power Supply
DAC
DAC OutputAmp and
VOUT5
VOUT6
Low-Pass Filter
Low-Pass Filter
Low-Pass Filter
AGND2
CC2
AGND1
CC1
DGND
ZR2
BCK
LRCK
DATA1 (1, 2)
DATA2 (3, 4)
DATA3 (5, 6)
DATA4 (7, 8)
MS/ADR/FMT1
MD/SDA/MUTE
MSEL
SCK
Controller
DAC OutputAmp and
VOUT7
VOUT8
Low-Pass FilterBurr-Brown Audio
Product
Folder
Sample &
Buy
Technical
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PCM1681, PCM1681-Q1SLES211C –FEBRUARY 2008–REVISED JULY 2015
PCM1681 24-Bit, 192-kHz Sampling, Enhanced Multilevel Delta-Sigma,
Eight-Channel Audio Digital-to-Analog Converter Features 2 Applications Qualifiedfor Automotive Applications: PCM1681- • Car Audio External Amplifiers • Car Audio AVN Applications 24-Bit Resolution • Integrated A/V Receivers Analog Performance: • DVD Movie and Audio Players Dynamic Range: 105 dB Typical • HDTV Receivers SNR: 105 dB Typical • DVD Add-On Cardsfor High-End PCs THD+N: 0.002% Typical • Digital Audio Workstations Full-Scale Output: 3.75 VPP Typical • Other Multichannel Audio Systems 4×/8× Oversampling Interpolation Filter:
3 Description– Stop-Band Attenuation: –57 dB
The PCM1681 and PCM1681-Q1 are CMOS– Pass-Band Ripple: ±0.015 dB monolithic integrated circuits which feature an eight-• Sampling Frequency:5 kHzto 200 kHz channel 24-bit audio digital-to-analog converter System Clock: 128fS, 192fS, 256fS, 384fS, 512 (DAC) and support circuitryin small 28-lead TSSOP
PowerPAD packages. The DACs utilize Burr-Brown'sfS, 768fS,or 1152fS with Autodetect
enhanced multilevel delta-sigma (ΔΣ) architectureto• Zero Flags for Selectable Channel Combinations achieve excellent signal-to-noise performance anda• Flexible Mode Control: high toleranceto clock jitter. SPI™/I2 C™ Dual Modefor Serial Port
Device Information(1)– Parallel Hardware Control with4 Functions• User-Programmable Functions(in SPI/I2C): Data Formats: Left-Justified, TDM,
(1) Forall available packages, see the orderable addendumat the endofthe datasheet.
Functional Block Diagram Soft Mute Digital Digital Sharpor Slow Oversampling Mode User-Programmable(in H/W): Flexible Audio Data Formats: Right-Justified,I2S, Left-Justified, TDM 3.3-V Digital
