Uni DFG-9020 DDS全数字合成函数信号发生器（20Mhz，2CH）

制造商: UNI
Model: DFG-9020
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技术规格
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Frequency Range: 20MHz
Channel A: Sine : 40mHz~20MHz, Others: 40mHz~1MHz
Channel B: Sine: 10mHz~1MHz, Others: 10mHz~50KHz
Waveform types：16 types including sine，square，triangle, ramp and so on
Output A: 2mVpp~20Vpp
Output B: 50mVpp~20Vpp
Amplitude characteristics: Compatibility of TTL，CMOS，low level < 0.3V ，high level > 4V
Power: voltage AC220（1±10％）V；
Dimensions and weight： 254×103×325(mm3);3kg

Details

-	Advanced Direct Digital Synthesis(DDS) technique, output in two independent channels
-	Digital and indicator light display
-	Crystal oscillation reference, high frequency accuracy and high resolution
-	Keyboard operation, sequence adjusting with knob
-	100MHz frequency counter and power amplifier(optional)
-	Dimensions and weight： 254×103×325(mm3);3kg

Specification

Frequency Range

Channel A:

- Sine : 40mHz~5MHz (DFG-9005) /40mHz~10MHz(DFG-9010)

40mHz~20MHz(DFG-9020)

- Others: 40mHz~1MHz

Channel B:

- Sine : 10mHz~1MHz

- Others: 10mHz~50KHz

Channel A

Waveform types：

Waveform length

Sampling rate

Amplitude resolution

Harmonic distortion

Total distortion

Rise/Fall time

Duty cycle

Frequency Resolution

Frequency accuracy

Frequency stability

Amplitude range

Amplitude resolution

Amplitude accuracy

Amplitude stability

Amplitude flatness



Output impedance

Offset range

Offset Resolution

Offset accuracy

16 types including sine，square，triangle, ramp and so on

1024 points

100 MSa/s

8 bits

≥40dBc（<1MHz)，≥35dBc(1MHz~10MHz), ≥30dBc(20MHz~40MHz)

≤1％（20Hz ~ 200kHz）

≤35ns over pulse：≤ 10 ％

1% ~ 99%

40mHz

±(5×10-5+ 40mHz)

±5×10-6/ 3hrs

2mVpp~20Vpp (High impedance，for frequency ≤10MHz)

2mVpp~10Vpp (High impedance，for frequency >10MHz)

20mVpp（for amplitude > 2V） / 2mVpp（for amplitude < 2V）

±0.5％/ 3hrs

±5％ (for frequency≤1MHz)

±10％ (1MHz< for frequency ≤10MHz)

±20％ (10MHz< for frequency ≤20MHz)

50Ω

±10V（high impedance）

20mV

±(1％ + 20mV) With the functions of Sweeping and

Frequency Modulation

Channel B

Waveform types：

Waveform length

Sampling rate

Duty cycle

Frequency Resolution

Frequency accuracy

Amplitude range：

Amplitude resolution

Output impedance

Harmonic wave

Frequency of harmonic
wave

Phase difference
of two CHs

Resolution