Mixed signal option, additional 8 logic channels |
Vertical system |
Input channels |
|
8 logic channels (from D0 to D7) |
Input impedance |
|
100 kΩ ± 2 % || ~4 pF (meas.) at probe tips |
Maximum input frequency |
signal with minimum input voltage swing and hysteresis setting: normal |
250 MHz (meas.) |
Maximum input voltage |
|
±40 V (peak) |
Minimum input voltage swing |
|
500 mV (peak-to-peak) (meas.) |
Threshold groups |
|
from D0 to D3, D4 to D7 |
Threshold level |
range |
±8 V in 25 mV steps |
predefined |
CMOS 5.0 V, CMOS 3.3 V, CMOS 2.5 V, TTL, ECL, PECL, LVPECL |
Threshold accuracy |
|
±(100 mV + 3 % of threshold setting) |
Comparator hysteresis |
|
normal, robust, maximum |
Horizontal system |
Channel deskew |
range for each channel |
±100 ns |
Channel-to-channel skew |
|
< 2 ns (meas.) |
Acquisition system |
Maximum realtime sampling rate |
|
1.25 Gsample/s on each channel |
Maximum acquisition length for fast time bases (less than or equal to 20 ms/div) |
|
125 ksample for each channel |
Maximum acquisition length for slow time bases (greater than or equal to 50 ms/div) |
|
125 ksample for each channel (sample acquisition mode of analog channels even if no analog channel is active) |
|
62.5 ksample for each channel (high resolution, peak detect, envelope and average acquisition modes of analog channels even if no analog channel is active) |
Trigger system |
Trigger level |
range |
±4 div from center of screen |
Trigger modes |
|
auto, normal, single |
Trigger sources |
R&S RTH1004 |
logic channels from D0 to D7 CH1, CH2, CH3, CH4 |
R&S RTH1002 |
logic channels from D0 to D7 CH1, CH2 |
Hold off range |
time |
8 ns to 10 s, fixed and random |
events |
1 to 1 000 000 000 events |
Trigger types |
Edge |
triggers on specified slope (positive, negative or either) and level |
Glitch |
triggers on glitches of positive, negative or either polaritiy that are shorter or longer
than specified width |
glitch width |
200 ps to 5000 s (CH1, CH2, CH3, CH4) |
800 ps to 5000 s (D0 to D7) |
Width |
triggers on positive or negative pulse of specified width; width can be shorter, longer, inside or outside the interval |
pulse width |
200 ps to 5000 s (CH1, CH2, CH3, CH4) |
800 ps to 5000 s (D0 to D7) |
Pattern |
triggers when a logical combination (and, nand, or, nor) of the input channels stays true for a period of time shorter, longer, inside or outside a specified range (requires R&S RTH-K19 option) |
pattern time |
200 ps to 5000 s (CH1, CH2, CH3, CH4) |
800 ps to 5000 s (D0 to D7) |
State |
triggers when a logical combination (and, nand, or, nor) of the input channels stays true at a slope (positive, negative or either) in one selected channel; state values may be high (H), low (L) or don’t care (X) (requires R&S RTH-K19 option) |
Data2clock |
triggers on setup time and hold time violations between clock and data present on any two input channels; monitored time interval may be specified by the user with a step size of 800 ps in the range from –124 ns to 124 ns around a clock edge (requires R&S RTH-K19 option) |
Serial pattern |
triggers on serial data pattern up to 32 bit clocked by one input channel; pattern bits may be high (H), low (L) or don’t care (X); clock edge slope may be positive, negative or either (requires R&S RTH-K19 option) |
max. data rate |
< 250 Mbps |
Timeout |
triggers when signal stays high, low or unchanged for a specified period of time (requires R&S RTH-K19 option) |
timeout |
200 ps to 5000 s (CH1, CH2, CH3, CH4) |
800 ps to 5000 s (D0 to D7) |
Interval |
triggers when time between two consecutive edges of same slope (positive or negative) is shorter, longer inside or outside a specified range (requires R&S RTH-K19 option) |
interval time |
200 ps to 5000 s (CH1, CH2, CH3, CH4) |
800 ps to 5000 s (D0 to D7) |
Protocol |
see R&S RTH-K1, R&S RTH-K2, R&S RTH-K3, R&S RTH-K9 and R&S RTH-K10 options |
Waveform measurements |
Automatic measurements on |
total number of active measurements |
4 |
sources |
logic channels from D0 to D7 |
time based measurements |
period, frequency, positive pulse width, negative pulse width, positive duty cycle, negative duty cycle, delay, phase |
amplitude based measurements |
mean value |
count based measurements |
count positive pulses, count negative pulses, count rising edges, count falling edges |
Cursor measurements |
sources |
logic channels from D0 to D7 |
vertical |
2 cursors showing time, time difference and inverse time difference (frequency) |
tracking |
vertical cursor additionally showing logic level and logic level difference of selected channel |
measure |
defines gate for automatic measurements |