| GDS-3152 | GDS-3154 | GDS-3252 | GDS-3254 | GDS-3352 | GDS-3354 |
Vertical |
Input Channels | 2Ch+EXT | 4Ch+EXT | 2Ch+EXT | 4Ch+EXT | 2Ch+EXT | 4Ch+EXT |
Bandwidth | DC~150MHz(-3dB) | DC~250MHz(-3dB) | DC~350MHz(-3dB) |
Rise Time | 2.3ns | 1.4ns | 1ns |
Vertical Resolution | 8 bits |
Vertical Resolution@ 1MΩ | 2mV~5V/div |
Vertical Resolution@ 50/75Ω | 2mV~1V/div |
Input Coupling | AC, DC, GND |
Input Impedance | 1MΩ// 16pF |
DC Gain Accuracy | ±(3% X |reading| + 0.1div+ 1mV) |
Polarity | Normal and inverted |
Maximum Input Impedance @1MΩ | 300V (DC+AC peak), CAT I |
Maximum Input Impedance @50/75Ω | 5 Vrms ,CAT I |
OffsetPositionRange | 2mV/div ~ 100mV/div: ±0.5V 200mV/div ~ 5V/div: ±25V |
Bandwidth Limit | 20MHz (-3dB) | 100MHz (-3dB) | 200MHz (-3dB) |
Waveform Signal Processing | Addition, Subtraction, multiplication, division, FFT, FFTrms |
Trigger |
Source | Dual channel: CH1, CH2, Line, Ext ; 4 channel: CH1, CH2, CH3, CH4, Line, Ext |
Trigger Mode | Auto (Auto (supports Roll Mode for 100 ms/div and slower), Normal, Single |
Trigger Type | Edge, Pulse Width, Video, Runt, Rise & Fall, Alternative, Event-Delay (1~65,535) events, Time-Delay(10nS~10S), I2C, SPI, UART |
TriggerHold-off Range | 10ns~10s |
Coupling | AC, DC, LF rej, HF rej, Noise rej |
Sensitivity | DC~50MHz approx. 1div or 1.0mV 50MHz~150MHz approx. 1.5div or 15mV 150MHz~350MHz approx. 2div or 20mV |
EXT Trigger |
Range | ±15V |
Sensitivity | DC~150MHz pprox.100mV 150MHz~250MHz approx. 150mV 250MHz~350MHz approx. 150mV |
Input Impedance | 1MΩ±3%, ~16pF |
Horizontal |
Range | 1ns/div~100s/div (1-2-5steps); ROLL: 100ms/div~100s/div |
Pre-Trigger | 10div maximum |
Post-Trigger | 1,000div |
Accuracy | ±20 ppm over any ≧1 ms time interval |
Signal Acquisition System |
Real Time Sample Rate | 2.5GSa/s | 5GSa/s | 2.5GSa/s | 5GSa/s | 5GSa/s | 5GSa/s |
Equivalent Time Sample Rate | 100GSa/s maximum for all models |
Record Length | 25k points |
Acquisition Mode | Normal, Average, Peak Detect, High resolution, Single |
| Normal: Acquire sampled values |
| Average: From 2 to 256 waveforms included in average |
| Peak Detect: Catches glitches as narrow as 2ns at all sweep speeds |
| Hi Res: Real-time boxcar averaging reduces random noise and increases vertical resolution |