AD1938 - ADI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

AD1938
Manufacturer

ADI
ChipWorker Part#

CW141396467
RoHS

Lead free / RoHS Compliant
Description

4ADC/8DAC with PLL, 192kHz, 24Bit CODEC
Documentation

Datasheet

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AD1938 Specifications

Attribute	Attribute Value

Part Number	AD1938
Manufacturer	ADI
ChipWorker Part#	CW141396467
Documentation	Datasheet
	expand all
Product Lifecycle Status	Active
RoHS	RoHS Compliant

Product Description

GENERAL DESCRIPTION
The AD193X family are high performance, single-chip codecs that provide 4 ADCs with differential input and 8 DACs with either single-ended or differential output using ADI’s patented multibit sigma-delta architecture. An SPI® or I2C® port is included, allowing a microcontroller to adjust volume and many other parameters. The AD193X family operates from 3.3V digital and analog supplies. The AD193X is available in a 48-lead (SE output) or 64-lead (differential output) LQFP package.
Features
PLL generated (32-192kHz) or direct master clock
Low EMI design
109 dB DAC/ 107dB ADC Dynamic Range and SNR
-94dB THD+N
Single 3.3V Supply
Tolerance for 5V logic inputs
Supports 24-bits and 8 kHz - 192 kHz sample rates
Differential ADC input
Single-ended or Differential DAC output versions
Log volume control with "auto-ramp" function
Hardware and software controllable clickless mute
Software and hardware power-down
Right justified, left justified, I2S and TDM Modes
Master and slave modes up to 16 channel in/out
48-lead LQFP or 64-lead LQFP plastic package
Applications
Automotive audio systems
Home theater systems
Set-top boxes
Digital audio effects processors

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Ordering Information

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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