U8903A-102 AGILENT TECHNOLOGIES, U8903A-102 Datasheet
U8903A-102
Specifications of U8903A-102
U8903A-102 Summary of contents
Page 1
... Across the audio spectrum and beyond, this scalable, single-unit solution provides versatile measurement functions, diverse test signals, and powerful analysis capabilities. The U8903A audio analyzer combines the functionality of a distortion meter, SINAD meter, frequency counter, AC voltmeter, DC voltmeter, and FFT analyzer with a low-distortion audio source. On the bench test system, its accu- ...
Page 2
... U8903A Programming Guide (U8903-90027) provide additional resources to assure you get the most from this new class of audio analyzer. Figure 1. The new U8903A audio analyzer (left) offers numerous improvements over the widely used HP 8903B (right). Table 1. Comparison of frequency range and accuracy U8903A Frequency range ...
Page 3
... USB port. Filters and weighting functions can be applied one, two, or three at a time. U8903A also provides screen, which simultaneously displays the generator and analyzer information (Figure 5). This allows the user to change the generator (source) setting while monitoring the analyzer results in real time ...
Page 4
... Take a Closer Look Front panel 5.7-inch color display Figure 6. U8903A audio analyzer, front view Rear panel Figure 7. U8903A audio analyzer, rear view Quick buttons for One-button access to graphical analysis analyzer, generator, and sweep modes Softkeys for easy function selection 4 Front-panel output ...
Page 5
... AC level measurements, and select percent or dB for distortion measurements. Amplifier testing Generator output Figure 8. Audio testing using the U8903A Figure 9. Use a single button to access the swept measurement mode 5 Swept measurements With its internal audio source and precise digital control, the U8903A ...
Page 6
... For even greater flexibility, you can apply custom filters created using applications such as MATLAB and Agilent VEE. Once you’ve uploaded a filter via the U8903A’s USB port, it can be applied to your measurements through a softkey selection. In all, you can apply up to three filters at a time. ...
Page 7
... Advance Measurement Testing (continued) Transmitter and receiver testing Receiver testing Signal generator Generator output Figure 10. Receiver testing using the U8903A Transmitter testing Generator output Figure 11. Transmitter testing using the U8903A and a spectrum analyzer Modulated signal Two-way radio Modulated signal 7 Two-way radio Analyzer input ...
Page 8
... Weight < 8.5 kg (< 18.74 lb) (without cards) Warranty • One year for U8903A • Three months for standard-shipped accessories (see page 13) Specifications The following specifications are based on performance with 30 minutes of warm-up time and a temperature from °C, unless stated otherwise ...
Page 9
Specifications (continued) Audio generator (continued) Square Frequency Range Output Range (balanced) Range (unbalanced/common) Amplitude accuracy (at 1 kHz) Rise time SMPTE IMD (1:¼ :1/10:1) Frequency Low frequency (LF) tone High frequency (HF) tone Output Range (balanced) Range (unbalanced/common) Mixed ratio ...
Page 10
Specifications (continued) Audio generator (continued) Output characteristic Connection type Balanced Unbalanced Common mode Impedance Balanced Unbalanced Output current limit (typical) Maximum output power into 600 Ω Balanced (600 Ω) Unbalanced (600 Ω) Crosstalk kHz 20 to ...
Page 11
Specifications (continued) Audio analyzer (continued) THD + N and SINAD Fundamental frequency range Display range Accuracy < 20 kHz < 100 kHz Input voltage range Residual distortion (at 1 kHz kHz bandwidth) rms ...
Page 12
Specifications (continued) Audio analyzer (continued) Phase Accuracy < 20 kHz < 100 kHz Minimum input Resolution SMPTE IMD Residual IMD Graph mode Size/acquisition length Window Amplitude accuracy (flattop window) Display mode Time domain Frequency domain Audio filters Low pass filter ...
Page 13
Specifications (continued) “A” weighting filter frequency response Frequency (Hz) “A” Weighting Filter (ANSI-IEC “A” weighted, per IEC Rec. 179) Deviation from ideal response: ±0 kHz ±0.5 dB kHz ±1.0 dB ...
Page 14
Specifications (continued) Sweep capability Frequency sweep (sine and dual sine waveforms) Start point Stop point Amplitude spot value (balanced) Amplitude spot value (unbalanced/common) Frequency sweep (square waveform) Start point Stop point Amplitude spot value (balanced) Amplitude spot value (unbalanced/common) Frequency ...
Page 15
... LAN and USB cables • Power cord • Product reference CD-ROM (contains U8903A Quick Start Guide and User Guide) • USB flash memory device • Certificate of calibration Optional accessories U8903A-101 U8903A-102 U8903A-103 U8903A-908 U8903A-ABJ Warranty and Service U8903-1A7 U8903A-A6J R-50C-011-3 ...
Page 16
... Spain 34 (91) 631 3300 Sweden 0200- United Kingdom 44 (0) 118 9276201 For other unlisted Countries: www.agilent.com/find/contactus Revised: October 14, 2010 Product specifications and descriptions in this document subject to change without notice. © Agilent Technologies, Inc. 2010, 2011 Printed in USA, February 16, 2011 5990-3831EN ...