General purpose audio codec featuring 2 analog-to-digital converters (ADCs) and 2 digital-to-analog converters (DACs), each with 24-bit resolution. Supports sampling rates up to 96 ksps and offers a signal-to-noise ratio of 100 dB. Interface options include serial (4-wire, SPI, I2S). Housed in a 32-pin LFCSP EP package with a 5mm x 5mm footprint, this surface-mount component operates from 1.8V to 3.3V and functions within a temperature range of -25°C to 85°C.
PackageLFCSP EP
MountingSurface Mount
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Technical Specifications
Analog Devices ADAU1781BCPZ technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
CSP
Package/Case
LFCSP EP
Package Description
Lead Frame Chip Scale Package, Exposed Pad
Lead Shape
No Lead
Pin Count
32
PCB
32
Package Length (mm)
5
Package Width (mm)
5
Package Height (mm)
0.83
Seated Plane Height (mm)
0.85
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Jedec
MO-243VHHD
ADC/DAC Resolution
24bit
Type
General Purpose
Number of ADCs
2
Number of DACs
2
Sampling Rate
96ksps
Min Operating Temperature
-25°C
Max Operating Temperature
85°C
Interface Type
Serial (4-Wire, SPI, I2S)
Typical Operating Supply Voltage
1.8|3.3V
Power Supply Type
Analog|Digital
Number of Channels
2ADC / 2DAC
Number of ADC Inputs
2
Number of DAC Outputs
2
Signal to Noise Ratio
100dB
Total Harmonic Distortion Plus Noise (THD+N)
88.5|93dB
Compliance
Cage Code
24355
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Analog Devices ADAU1781BCPZ Datasheet
Download the complete datasheet for Analog Devices ADAU1781BCPZ to view detailed technical specifications.
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