U 921

2ch, IEPE

2ch,IEPE
24V power supply
IEPE exciter, gain: x1, x10

U 920A

PDM Signal Conditioner

Supports voltage adjustment from 1.2V to 3.3V (4 levels)
Supports clock adjustment from 768K to 3.25M (8 levels)
Supports USB 5V or external triggering
Supports synchronous/asynchronous operation between channels

U 926

4ch PDM to Digital

4ch PDM to Digital
Up to 4 PDM microphones can be demodulated simultaneously
support 1.2V/1.8V/2.5V/3.3V power supply

U 922

Electret, MEMS microphone power supply

Electret, MEMS microphone power supply
adjustable voltage
adjustable resistance

U 923A

A2B Automotive Audio Bus Transceiver Test Device

Compatible with AD240x, AD241x, AD242x and 243x series transceivers
Supports adjustable internal TDM interface， high compatibility，can generate various types of test signals，supporting WAV and more
It can be configured to emulate a master or a slave node
Supports 3.5mm analog input/output interfaces
Supports S/PDIF input/output interfaces
Output adjustable slave node voltage ranging from 5V to 8V
A2B network can be rapidly configured via AD Sigma Studio
Seamlessly supports Audio Expert and SIO LAB, enabling rapid analysis of node signals for metrics，such as frequency response, amplitude, and THD+N

U 923B

A2B Automotive Audio Bus Transceiver Test Device

Compatible with AD240x, AD241x, AD242x and 243x series transceivers
Supports adjustable internal TDM interface， high compatibility，can generate various types of test signals，supporting WAV and more
It can be configured to emulate a master or a slave node
Supports 3.5mm analog input/output interfaces
Supports S/PDIF input/output interfaces
Output adjustable slave node voltage ranging from 5V to 8V
A2B network can be rapidly configured via AD Sigma Studio
Seamlessly supports Audio Expert and SIO LAB, enabling rapid analysis of node signals for metrics，such as frequency response, amplitude, and THD+N

U 925

1ch,Full Bridge,100kBW

Full-Bridge Excitation Amplifier
Output: ±5 (This could be ±5V, but the unit is not specified in the original text.)
Bridge Excitation: 5 or 10 VDC (Set via DIP Switch)
Gain: 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 10.0 mV/V (Set via DIP Switch)
Bandwidth up to 100kHz
Powered by 24V

U 923T

ASN Audio Bus Tester

Compatible with TPDA1X series transceivers.
Supports adjustable internal TDM interfaces with strong compatibility, capable of generating various types of test signals, including support for WAV and other formats.
Can function as either a master node simulation or a slave node simulation.
Supports 3.5mm analog input/output interfaces.
Supports S/PDIF input/output interfaces.
Output voltage to slave nodes is adjustable from 5V to 8V.
Enables rapid configuration of ASN networks through ASNBuilder.
Seamlessly supports Audio Expert and SIO lab, allowing for quick analysis of node signals, such as frequency response, amplitude, THD+N (Total Harmonic Distortion plus Noise), and more.

U 923M

PDM analog source based on A2B, with 4-channel output

U 920G

4in，PDM

4-channel output, PDM analog source (simulating PDM microphones)

U 921A

2ch，IEPE

2ch，Low noise floor

U 909

Uniaxial Noise and Vibration Analyzer

Single 1-channel
acoustic and vibration testing
Multi-signal synchronous output

U 972

HDMI Source & ARC Tx

HDMI Source
ARC Tx
erifying HDMI sink audio ARC

U 926A

16ch PDM to Digital

16-channel PDM signal demodulation
Suitable for PDM acceleration sensors
Suitable for PDM microphones
Adjustable clock and power suppl

U 921B

2-channel IEPE Power Supply ModuleProduct

Supports AC/DC coupling switch.