You Are Here：Home > Instruments > U Serials > U 962
HomeProductsInstrumentsU Serials2in, 2out shuttle
2in, 2out shuttle

U 962

  • 2in, 2out shuttle

  • U 962 is an audio analyzer designed for mass production of electroacoustic testing on production lines. With its excellent electrical characteristics and price advantage, it is extremely suitable for low voltage PCBA testing of consumer electronic acoustics, such as Bluetooth headphone PCBA and TypeC headphone PCBA

  • Description
  • Download

Description


Specifications

Parameters

Full load power consumption

5V/400mA

Input Channels

2

Output Channels

2

Trigger Pattern

Soft trigger/External trigger

Control

BNC

Dimension   mm

96*33*140（W*H*L）

Working Temperature

-20℃~50℃


AI Specifications

AI Parameters

ADC Precision

24 Bit

ADC Type

Δ-Σ

Sample Rate Range    Hz

2 - 192k

FIFO

1024

Mode Of Data Transmission

DMA

Input Range

+/- 1Vrms

Gain Error

+/- 0.03dB

Input coupling method

AC/DC

Input Impedance

The Insulation Resistance Between The Positive Input Terminal And The Negative Input Terminal Is 4M Ohms

The Insulation Resistance Between The Positive Input Terminal And Ground Is 2M Ohms

Flatness20Hz - 20kHz，＜+/-0.8 dB    10Hz - 60KHz，＜+/-0.8dB

AI Idle Noise (uVrms)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value1418150

PS：[1]Short circuit source impedance < 50 ohm，Working temperature 23±5℃

        [2]Linear weighting

AI SNR (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Maximum Value969071

PS：[1]Differential input, AC coupled, input signal 1kHz sine wave, 0dBFS (1 Vrms)

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting, DR testing method

AI  Dynamic Range (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Minimum Value949494

PS：[1]Differential input, AC coupled, input signal is a 1kHz sine wave at -1dBFS (0.89Vrms)

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting, DR testing method

AI THD+N (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Maximum Value-91-91-90

PS：[1]Differential input, AC coupled, input signal is a 1kHz sine wave at -1dBFS (0.89Vrms)

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting

AI THD (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Maximum Value-95-95-95

PS：[1]Differential input, AC coupled, input signal is a 1kHz sine wave at -1dBFS (0.89Vrms)

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting, DR testing method

AI Cross Talk (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Maximum Value-93-90-71

PS：[1]Differential input, AC coupled, input signal is a 1kHz sine wave at -1dBFS (0.89Vrms)，The short-circuit source at the no-signal terminal is less than 50 ohms

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting, DR testing method


AO Specifications

AO Parameters

DAC Precision

24 Bit

Sample Rate  Hz

8 - 192k

Output Range

+/- 3Vrms

Gain Error

+/- 0.03dB

Output Impedance

The Resistance Between The Positive Input Terminal And The Negative Input Terminal Is 1 Ohm

Flatness

20Hz - 20kHz，＜+/- 0.6dB    10Hz - 60KHz，＜+/- 0.7 dB

AO Idle Noise (uVrms)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Maximum Value141940

PS：[1]Data acquisition device impedance greater than 1 Mohm, Operating temperature of 23±5°C

        [2]Differential output, linear weighting

AO SNR (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Minimum Value10510095

PS：[1]Differential output, AC Coupled, Output Signal Is 1kHz Sine Wave At 0dBFS (3Vrms)

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting, DR testing method

AO Dynamic Range (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Minimum Value100100101

PS：[1]Differential output, AC Coupled, Output Signal Is 1kHz Sine Wave At 0dBFS (2.67Vrms)

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting, DR testing method

AO THD+N (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Maximum Value-95-94-93

PS：[1]Differential output, AC Coupled, Output Signal Is 1kHz Sine Wave At 0dBFS (2.67Vrms)

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting, DR testing method

AO THD (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Maximum Value-100-98-98

PS：[1]Differential output, AC Coupled, Output Signal Is 1kHz Sine Wave At 0dBFS (2.67Vrms)

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting, DR testing method

AO Cross Talk (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value-100-98-98

PS：[1]Differential output, AC Coupled, Output Signal Is 1kHz Sine Wave At 0dBFS (2.67Vrms)

        [2]The bandwidths are 22.4k, 45k, and 90k, respectively

        [3]Linear weighting, DR testing method


Download