| Sample Modes |
Real-Time Sample |
Equivalent Sample |
| Sample Rate |
2 GSa/s (half channel[1])
1 GSa/s (each channel) |
50 GSa/s[2] |
| Averages |
A waveform will be displayed one time while all the channels finish N times
sample, N could be selectable from 2, 4, 8, 16, 32, 64, 128 and 256 |
| Input Coupling |
DC, AC, GND |
| Input Impedance |
1MΩ± 2.0%
The input capacity is 18pF± 3pF |
| Probe Attenuation Factors |
0.001X, 0.01X, 0.1X, 1X, 2X, 5X, 10X, 20X, 50X, 100X, 200X, 500X, 1000X |
| Maximum Input Voltage |
Maximum Input Voltage of the analog channel:
sCAT I 300Vrms, 1000Vpk; transient overvoltage 1000Vpk
sCAT II 100Vrms, 1000Vpk
sRP2200 10:1, CAT II 300Vrms
sRP3200 10:1, CAT II 300Vrms
sRP3300 10:1, CAT II 300Vrms |
| Time Delay between Channel (typical) |
500ps |
| Sample Rate Range |
3.65Sa/s-2GSa/s (Real-Time), 3.65Sa/s-50GSa/s (Equivalent-time) |
| Waveform Interpolation |
Sin(x)/x |
| Record Length |
Up to 16k samples for half channel
8k samples for each channel |
| Scanning Speed Range (Sec/div) |
1ns/div~50s/div, DS1204B
2ns/div~50s/div, DS1104B
5ns/div~50s/div, DS1074B
1-2-5 Sequence |
| Sample Rate and Delay Time Accuracy |
± 50ppm (any time interval =1ms) |
Delta Time Measurement Accuracy
(Full Bandwidth) |
Single: ± (1 sample interval + 50ppm × reading + 0.6 ns)
>16 averages: ± (1sample interval + 50ppm × reading + 0.4 ns) |
| A/D Converter |
8-bit resolution, all channels sample simultaneously |
| Volts/div Range |
2mV/div-10V/div at input BNC |
| Offset Range |
± 40V(245mV/div~10V/div)
± 2V(2mV/div~245mV/div) |
| Equivalent Bandwidth |
70MHz(DS1074B)
100MHz(DS1104B)
200MHz(DS1204B)
60MHz(DS1064B) |
| Single-shot Bandwidth |
70MHz(DS1074B)
100MHz(DS1104B)
200MHz(DS1204B)
60MHz(DS1064B) |
Selectable Analog Bandwidth Limit
(typical) |
20MHz |
Lower Frequency Response
(AC -3dB) |
≤5Hz (at input BNC) |
Rise Time at BNC
(typical) |
<1.75ns, <3.5ns, <5ns,
On 200MHz, 100MHz, 70MHz respectively |
| DC Gain Accuracy |
2mV/div~5mV/div: ± 4% (Normal or Average acquisition mode)
10mV/div~10V/div: ± 3% (Normal or Average acquisition mode) |
DC Measurement
Accuracy Average
Acquisition Mode |
When vertical displacement is zero, and N =16:
± (DC Gain Accuracy× reading+0.1div+1mV)
When vertical displacement is not zero, and N =16:
± [DC Gain Accuracy× (reading+ vertical position)+(1% of vertical
position)+0.2div]
Add 2mV for settings from 1mV/div to 200 mV/div
Add 50mV for settings from >200mV/div to 10V/div |
Delta Volts
Measurement
Accuracy
(Average Acquisition
Mode) |
Under same setting and condition, the voltage difference (Δ V) between any
two points in the waves coming from the average of more than 16 waves
have been acquired: ± (DC Gain Accuracy× reading + 0.05 div) |
| Trigger Sensitivity |
0.1div-1.0div (adjustable) |
| Trigger Level Range |
Internal
EXT
EXT/5 |
± 6 divisions from center of screen
± 1.2V
± 6V |
Trigger Level Accuracy
(typical) applicable for
the signal of rising
and falling time =20ns |
InternalcEXT
EXT/5 |
± (0.3div × V/div)(± 4 divisions from center of screen)
± (6% of setting + 40 mV)
± (6% of setting + 200 mV) |
| Trigger Offset |
In Normal mode: pre-trigger(storage depth/(2× sample) rate), delayed
trigger 1s
In Slow Scan mode: pre-trigger 6div, delayed trigger 6div |
| Trigger Holdoff Range |
100ns~1.5s |
| HF Rejection |
100kHz ± 20% |
| LF Rejection |
10kHz ± 20% |
Set Level to 50%
(typical) |
When input signal frequency ≥50Hz |
| Edge Trigger Slope |
Rising, Falling, Rising + Falling |
| Trigger Condition |
( , , =) Positive pulse, ( , , =) Negative pulse |
| Pulse Width Range |
20ns ~10s |
Video Standard
Line Frequency |
Support for standard NTSC, PAL and SECAM broadcast systems.
Line number range: 1~525 (NTSC) and 1~625 (PAL/SECAM) |
| Pattern setup |
H, L, X, , |
Trigger on CH1, CH2,
CH3, CH4 |
Edge, Pulse Width, Video |
| Cursor |
Manual |
Voltage difference between cursors (ΔV)
Time difference between cursors (ΔT)
Reciprocal of ΔT in Hertz (1/ΔT) |
| Track |
Voltage value for Y-axis waveform
Time value for X-axis waveform |
| Auto |
Cursors are visible for Automatic Measurement |
| Auto Measure |
Vpp, Vamp, Vmax, Vmin, Vtop, Vbase, Vavg, Vrms, Overshoot, Preshoot, Freq,
Period, Rise Time, Fall Time, +Width, -Width, +Duty, -Duty, Delay→ A B ,
Delay A B Phase A B ,Phase A B |