3656A/BA/B/D vector network analyzer is applicable to fields of radio communications, cable TV, teaching and automotive electronics etc. It can be used for performance measurement of RF components such as filter, amplifier, antenna, cable, and cable television sub connectors etc. It adopts Windows operating system, and has functions of error calibration, time domain and fixture simulator; It supports multiple display formats such as logarithmic amplitude, linear amplitude, standing wave, phase, group delay, Smith chart and polar coordinates etc.; It provides multiple calibration types including frequency response, single port, response isolation, enhanced response and full dual-port, rapid SOLT calibration and electrical calibration; It is capable of multi-channel and multi-window display; It is designed with USB interface, LAN interface, GPIB interface and VGA interface. It can rapidly and accurately measure the amplitude, phase and group delay characteristics of the DUT S-parameter, with efficient and powerful error correction capability.
| Parameters | 3656A | 3656BA | 3656B | 3656D | ||||||||||||||||||||||||
| Frequency range | 100kHz-3GHz | 100kHz-6.8GHz | 100kHz-8.5GHz | 300kHz-20GHz | ||||||||||||||||||||||||
| Frequency resolution | 1Hz | 1Hz | 1Hz | 1Hz | ||||||||||||||||||||||||
| Frequency accuracy | ±5×10-6(23°C±3°C) | ±5×10-6(23°C±3°C) | ±5×10-6(23°C±3°C) | ±1×10-6(23°C±3°C) | ||||||||||||||||||||||||
| System dynamic range IF bandwidth:10Hz (3656D) |
(10Hz) (3kHz) 100kHz-1MHz 90dB 60dB 1MHz-10MHz 110dB 80dB 10MHz-3GHz 125dB 95dB |
(10Hz) (3kHz) 100kHz-20MHz 110dB 80dB 20MHz-3GHz 125dB 95dB 3GHz-6GHz 123dB 93dB 6GHz-6.8GHz 118dB 88dB |
(10Hz) (3kHz) 100kHz-20MHz 110dB 80dB 20MHz-3GHz 125dB 95dB 3GHz-6GHz 123dB 93dB 6GHz-8.5GHz 118dB 88dB |
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| Reflection track | 100kHz-10MHz ±0.030dB 10MHz-3GHz ±0.020dB |
100kHz-3GHz ±0.030dB 3GHz-6GHz ±0.040dB 6GHz-6.8GHz ±0.050dB |
100kHz-3GHz ±0.030dB 3GHz-6GHz ±0.040dB 6GHz-8.5GHz ±0.050dB |
300kHz-10MHz ±0.030dB 10MHz-3GHz ±0.040dB 3GHz-20GHz ±0.050dB |
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| Transmission track | 100kHz-10MHz ±0.030dB 10MHz-3GHz ±0.020dB |
100kHz-3GHz ±0.030dB 3GHz-6GHz ±0.040dB 6GHz-6.8GHz ±0.050dB |
100kHz-3GHz ±0.030dB 3GHz-6GHz ±0.040dB 6GHz-8.5GHz ±0.050dB |
300kHz-10MHz ±0.030dB 10MHz-3GHz ±0.040dB 3GHz-6GHz ±0.100dB 6GHz-20GHz ±0.150dB |
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| Effective directivity | 100kHz-10MHz 49dB 10MHz-3GHz 46dB 100kHz-10MHz 49dB (option H01) 10MHz-3GHz 46dB (option H01) |
100kHz-3GHz 46dB 3GHz-6GHz 40dB 6GHz-6.8GHz 38dB |
100kHz-3GHz 46dB 3GHz-6GHz 40dB 6GHz-8.5GHz 38dB |
300kHz-10MHz 46dB 10MHz-3GHz 42dB 3GHz-6GHz 38dB 6GHz-20GHz 36dB |
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| Effective source match | 100kHz-10MHz 44dB 10MHz-3GHz 40dB 100kHz-10MHz 43dB (option H01) 10MHz-3GHz 21dB (option H01) |
100kHz-3GHz 36dB 3GHz-6GHz 35dB 6GHz-6.8GHz 33dB |
100kHz-3GHz 6dB 3GHz-6GHz 5dB< br>6GHz-8.5GHz 33dB |
300kHz-10MHz 37dB 10MHz-3GHz 37dB 3GHz-6GHz 31dB 6GHz-20GHz 28dB |
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| Effective load match | 100kHz-10MHz 49dB 10MHz-3GHz 46dB 100kHz-10MHz 48dB (option H01) 10MHz-3GHz 41dB (option H01) |
100kHz-3GHz 44dB 3GHz-6GHz 40dB 6GHz-6.8GHz 36dB |
100kHz-3GHz 44dB 3GHz-6GHz 40dB 6GHz-8.5GHz 36dB |
300kHz-10MHz 44dB 10MHz-3GHz 42dB 3GHz-6GHz 38dB 6GHz-20GHz 36dB |
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| Test points | 1 to 16001 | |||||||||||||||||||||||||||
| IF bandwidth | Min. 1Hz;Max. 5MHz, in 1, 2, 3, 5, 7 step | |||||||||||||||||||||||||||
| Port connector type | Type-N (female) 50 ohm system impedance Type-N (female) 75 ohm system impedance(3656-H01) |
3.5mm (male) 50 ohm system impedance | ||||||||||||||||||||||||||
| Number of test ports | 2 | 2/4 | ||||||||||||||||||||||||||
| Reference level amplitude setting | Setting range: ±500dB Setting resolution: 0.001dB |
Setting range:±500dB Setting resolution:0.001dB |
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| Reference phase setting | Setting range: ±500° Setting resolution: 0.01° |
Setting range:±500° Setting resolution:0.01° |
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| Time-base reference output | Output frequency: 10MHz Output level: +10dBm±4dB |
Output frequency:10MHz Output level:+10dBm±4dB | ||||||||||||||||||||||||||
| Test domain | Frequency domain, Time domain | |||||||||||||||||||||||||||
- Dynamic range up to 125dB; accurate measurement on high rejection ratio devices
- 75Ω test port impedance option of 3656A for cable TV components measurement
- 3656D provide 4-port option which can accomplish all 16 S parameters test of 4-port net by a single connection
- Ultra-low trace noise which provide higher test accuracy
- Up to 64 independent measuring channels that can implement complex testing schemes rapidly
- Powerful data analysis functions, such as ripple test, bandwidth test and limit test, convenient for user to judge the conformity and improves the test efficiency
- Time domain analysis function as the standard configuration
- Fixture simulator can simulate various R&D situations to rapidly get the real-time test results
- LAN and GPIB interface, capable of remote control and system interconnection, 4 USB interfaces
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