Data Sheet

RIGOL
7
Specications
DG800 series specifications
Unless otherwise specified, all the specifications can be guaranteed when the following two conditions are met.
· The signal generator is within the calibration period.
· The signal generator has been running ceaselessly for over 30 minutes under the specified operating temperature (23℃±5℃).
All the specifications are guaranteed except the parameters marked with "Typical".
Model DG812 DG811 DG822 DG821 DG832 DG831
Channel 2 1 2 1 2 1
Max. Frequency 10 MHz 25 MHz 35 MHz
Sample Rate 125 MSa/s
Waveform
Basic Waveforms Sine, Square, Ramp, Pulse, Noise, DC, Dual-tone
Advanced Waveforms PRBS, RS232, Sequence
Built-in Arbitrary Waveforms
160 types of waveforms, including Sinc, Exponential Rise, Exponential Fall, ECG, Gauss, HaverSine,
Lorentz, etc.
Frequency Characteristics
Sine 1 μHz to 10 MHz 1 μHz to 25 MHz 1 μHz to 35 MHz
Square 1 μHz to 5 MHz 1 μHz to 10 MHz 1 μHz to 10 MHz
Ramp 1 μHz to 200 kHz
1 μHz to 500 kHz
1 μHz to 1 MHz
Pulse 1 μHz to 5 MHz 1 μHz to 10 MHz 1 μHz to 10 MHz
Harmonic 1 μHz to 5 MHz 1 μHz to 10 MHz 1 μHz to 15 MHz
PRBS 2 kbps to 10 Mbps 2 kbps to 20 Mbps 2 kbps to 30 Mbps
Dual-tone 1 μHz to 10 MHz 1 μHz to 20 MHz 1 μHz to 20 MHz
RS232 baud rate range: 9600, 14400, 19200, 38400, 57600, 115200, 128000, 230400
Sequence 2 k to 30 MSa/s
Noise (-3 dB) 100 MHz bandwidth
Arbitrary Waveform 1 μHz to 5 MHz 1 μHz to 10 MHz 1 μHz to 10 MHz
Resolution 1 μHz
Accuracy ±(1 ppm of the setting value + 10 pHz), 18℃ to 28℃
Sine Wave Spectrum Purity
Harmonic Distortion
Typical (0 dBm)
[1]
DC to 10 MHz (included): <-55 dBc
10 MHz to 20 MHz (included): <-50 dBc
20 MHz to 35 MHz (included): <-40 dBc
Total Harmonic Distortion
[1]
<0.075% (10 Hz to 20 kHz)
Spurious (non-harmonic)
Typical
[1]
≤10 MHz: <-60 dBc
>10 MHz: <-60dBc + 6dB/octave
Phase Noise
Typical (0 dBm, 10 kHz offset)
10 MHz: <-105 dBc/Hz
Signal Characteristics
Square
Rise/Fall Time Typical (1 Vpp, 1 kHz)
≤9 ns
Overshoot
Typical (100 kHz, 1 Vpp)
≤5%
Duty 0.01% to 99.99% (limited by the current frequency setting)
Non-symmetry 1% of the period + 4 ns
Jitter (rms)
Typical (1 Vpp)
≤5 MHz: 2 ppm of the period + 200 ps
>5 MHz: 200 ps
Ramp
Linearity ≤1% of peak output (typical, 1 kHz, 1 VPP, 100% symmetry)
Symmetry 0% to 100%
Pulse