| Frequency |
DG1022 |
DG1022A |
| Waveforms |
Sine, Square, Ramp, Triangle, Pulse, Noise, Arb |
| Sine |
1 µHz ~ 20 MHz |
1µHz ~ 25MHz |
| Square |
1 µHz ~ 5 MHz |
1 µHz ~ 5 MHz |
| Pulse |
500 µHz ~ 3 MHz |
500µHz ~ 5 MHz |
| Ramp/Triangle |
1 µHz ~ 150 kHz |
1 µHz ~ 500 kHz |
| White Noise |
5 MHz bandwidth (-3 dB) |
5 MHz bandwidth (-3 dB) |
| Arb. |
1 µHz ~ 5 MHz |
1µHz ~ 5MHz |
| Resolution |
1 µHz |
| Accuracy |
± 50 ppm in 90 days
± 100 ppm in 1 year
18°C ~ 28°C |
| Temperature Coefficient |
< 5 ppm/°C |
| Sine Wave Spectrum Purity |
CH1 |
CH2 |
| Harmonic Distortion |
≤1 Vpp |
>1 Vpp |
≤1 Vpp |
>1 Vpp |
| DC-1 MHz |
-45 dBc |
-45 dBc |
-45 dBc |
-45 dBc |
| 1 MHz - 5 MHz |
-45 dBc |
-40 dBc |
-45 dBc |
-40 dBc |
| 5 MHz - 20 MHz |
-45 dBc |
-35 dBc |
-45 dBc |
-35 dBc |
| Total Harmonic Distortion |
DC ~ 20 kHz, 1 Vpp <0.2% |
Spurious Signal
(non-harmonic) |
DC ~ 1 MHz < -70 dBc
1 MHz ~ 10 MHz < -70 dBc + 6 dB/octave |
| Phase Noise |
10kHz Offset, –108 dBc / Hz (typical) |
| Square Wave |
| Rise/Fall Time |
< 20 ns (10% ~ 90%), (typical, 1 kHz, 1 Vpp) |
| Overshoot |
< 5% (Typical, 1 kHz, 1 Vpp) |
| Duty Cycle |
1 µHz ~ 3 MHz 20% ~ 80%
3 MHz (not contain) ~ 4 MHz 40% ~ 60%
4 MHz (not contain) ~ 5 MHz 50% |
Asymmetry
(below 50% Duty Cycle) |
1% of period + 20 ns (typical, 1 kHz, 1 Vpp) |
| Jitter |
6 ns + 0.1% of period (typical, 1 kHz, 1 Vpp) |
| Ramp Wave |
| Linearity |
< 0.1% of peak output (typical, 1 kHz, 1 Vpp, 100% Symmetry) |
| Symmetry |
0% to 100% |
| Pulse Wave |
| Pulse Width |
2000 s max period; 20 ns min period; 1 ns resolution |
| Overshoot |
< 5% |
| Jitter |
6 ns + 100 ppm of period |
| Arb Wave |
CH1 |
CH2 |
| Waveform Length |
4k points |
1k points |
| Vertical Resolution |
14 bits (including sign) |
10 bits (including sign) |
| Sampling Rate |
100 MSa/s |
100 MSa/s |
| Minimum Rising /Falling Time |
35 ns (Typical) |
35 ns (typical) |
| Jitter (RMS) |
6 ns + 30 ppm (typical) |
6 ns + 30 ppm (typical) |
Nonvolatile Storage
(Total:10 Waveforms) |
10 waveforms |
10 waveforms |
| Output Characteristics |
DG1022 |
DG1022A |
| Amplitude (50 Ω) |
CH1
2 mVpp ~ 10 Vpp |
CH2
2 mVpp ~ 3 Vpp |
CH1
=20MHz:
2 mVpp~10 Vpp;
>20MHz: 2
mVpp~5 Vpp; |
CH2
2 mVpp ~ 3 Vpp |
| Vertical Accuracy (1 kHz Sine) [1] |
± (2% of setting +2 mVpp) |
± (2% of setting +2 mVpp) |
Amplitude Flatness
(relative to 1 kHz, 5 Vpp
Sine wave) [1] |
<100 kHz 0.1 dB
100 kHz ~ 5 MHz 0.15 dB
5 MHz ~ 20 MHz 0.3 dB |
<100 kHz 0.1 dB
100 kHz ~ 5 MHz 0.15 dB
5 MHz ~ 20 MHz 0.3 dB |
| DC Offset |
CH1 |
CH2 |
| Range (DC) |
5 V (50 Ω)
10 V (High Z) |
1.5 V (50 Ω)
3 V (High Z) |
| Offset Accuracy |
± (2% of the |Offset Setting|
+ 2 mV) |
± (2% of the |Offset Setting|
+ 2 mV) |
| Impedance |
50 Ω (typical) |
50 Ω (typical) |
| Protection [2] |
Short-circuit protected,
overload relay automatically
disables main output |
Short-circuit protected |
| AM (CH1) |
| Carrier Waveforms |
Sine, Square, Ramp, Arb (except DC) |
| Source |
Internal/ External |
| Modulation Waveforms |
Sine, Square, UpRamp, DnRamp, Triangle, Noise, Arb (2 mHz to 20 kHz) |
| Depth |
0% ~ 120% |
| FM (CH1 |
| Carrier Waveforms |
Sine, Square, Ramp, Arb (except DC) |
| Source |
Internal/ External |
| Modulation Waveforms |
Sine, Square, UpRamp, DnRamp, Triangle, Noise, Arb (2 mHz to 20 kHz) |
| Frequency Deviation |
DC ~ 10 MHz |
| PM (CH1) |
| Carrier Waveforms |
Sine, Square, Ramp, Arb (except DC) |
| Source |
Internal/ External |
| Modulation Waveforms |
Sine, Square, UpRamp, DnRamp, Triangle, Noise, Arb (2 mHz to 20 kHz) |
| Phase Deviation |
0 ~ 360° |
| FSK (CH1) |
| Carrier Waveforms |
Sine, Square, Ramp, Arb (except DC) |
| Source |
Internal/ External |
| Modulating Waveforms |
50% duty cycle square (2 mHz to 50 kHz) |
| Sweep (CH1) |
| Carrier Waveforms |
Sine, Square, Ramp, Arb (except DC) |
| Type |
Linear or Logarithmic |
| Direction |
Up or Down |
| Sweep Time |
1 ms to 500 s ± 0.1% |
| Trigger Source |
Internal/External/Manual |
| Burst (CH1) |
| Waveforms |
Sine, Square, Ramp, Pulse, Noise, Arb (except DC) |
| Types |
Count (1 to 50,000 periods), infinite, gated |
| Start Phase |
-180° to +180° |
| Internal Period |
1 µs – 500 s ± 1% |
| Gate Source |
External Trigger |
| Trigger Source |
Internal/External/Manual |
| Rear Panel Connector [3] |
| External Modulation |
± 5 Vpk = 100% modulation
5 kΩ input impedance |
| External Trigger |
TTL compatible |
| Trigger Input |
| Input Level |
TTL compatible |
| Slope |
Rising or falling (selectable) |
| Pulse Width |
> 100 ns |
| Input Impedance |
> 10 kΩ, DC coupled |
| Latency |
Sweep: < 500 µs (typical)
Burst: < 500 ns (typical) |
| Trigger Output |
| Electrical Level |
TTL compatible |
| Pulse Width |
> 400 ns (typical) |
| Output Impedance |
50 Ω, DC coupled |
| Maximum Rate |
1 MHz |
| Sync Output (CH1) |
| Electrical Level |
TTL compatible |
| Pulse Width |
> 50 ns (typical |
| Output Impedance |
50 Ω (typical) |
| Maximum Frequency |
2 MHz |
| Counter Specification |
| Function |
Frequency, period, positive/negative Pulse width, Duty cycle |
| Function |
Frequency, period, positive/negative Pulse width, Duty cycle |
| Frequency Range |
Single channel: 100 mHz ~ 200 MHz |
| Frequency Resolution |
6 digits/second |
| Voltage Range and Sensitivity (non-modulation signal) |
| Auto mode |
1 Hz ~ 200 MHz |
200 mVpp ~ 5 Vpp |
| Manual mode |
DC coupled |
DC offset range
100 mHz ~ 100 MHz
100 MHz ~ 200 MHz |
± 1.5 VDC
20 mVRMS ~ ± 5 Vac+dc
40 mVRMS ~ ± 5 Vac+dc |
| |
AC coupled |
1 Hz ~ 100 MHz
50 mVpp ~ ± 5 Vpp |
100 MHz ~ 200 MHz
100 mVpp ~ ± 5 Vpp |
| Pulse width and Duty cycle Measure |
1 Hz ~ 10 MHz (100 mVpp ~ 10 Vpp) |
| Input adjust |
Input impedance
Coupling mode
High frequency restrain
sensitivity |
1 MΩ
AC, DC
High frequency noise restrain (HFR) On or Off
Low, Medium, High |
| Trigger mode |
The trigger level can adjust manually/ automatically
Trigger level range: ± 3 V (0.1% to 100%)
Resolution: 6 mV |
| General Specifications |
| Display |
| Display Type |
Black and White LCD Screen |
| Display Resolution |
256 Horizontal x 64 Vertical |
| Grey Degree |
4 Level Grey |
| Display Contrast (typical) |
150 : 1 |
Backlight Brightness
(typical) |
300 nit |
| Power Supply |
| Supply Voltage |
100 ~ 240 VAC RMS , 45 ~ 440 Hz, CAT II |
| Power Consumption |
Less than 40 W |
| Fuse |
2 A, T Level, 250 V |
| Environment |
| Ambient Temperature |
Operation: 10C ~ +40?
Non-operation: -20C ~ +60C |
| Cooling Method |
Natural cooling |
| Humidity Range |
Below +35C: =90% relative humidity
+35C~+40C: =60%relative humidity |
| Height above sea level |
Operation: below 3,000m
Non-operation: below 15,000m |
| Mechanism |
| Dimension |
Width
Height
Depth |
232 mm
108 mm
288 mm |
| Weight |
Net Weight
Gross Weight |
2.65 kg
4 kg |
| IP Protection |
| IP2X |
| Calibration Interval |
| One year suggested |