7 - Specification
MODEL:
Trigger Generator
Internal Source Rate or Frequency:
Resolution:
Each channel has its own trigger generator. Channel 1 trigger is available for external use from the MAIN OUT 2 socket when Channel 2 is configured to
output Channel 1 sync waveform and sync source is set to trigger.
Dual-channel operations
Tracking
Independent (Off):
Equal:
Coupling
Frequency coupling:
Amplitude (and DC Offset) coupling:
Output coupling:
Characteristics
Relative phase:
Channel to channel Skew (typical):
Crosstalk (typical):
External Frequency Measurement
Function:
AC coupled
Frequency Range:
DC coupled
AC coupled
Source:
DC coupled
Frequency Resolution:
Measurement Time:
AC coupled
Input Range and
Sensitivity:
DC coupled
Hysteresis:
Input hysteresis voltage 10mV
Accuracy:
Time base Accuracy:
207
TGF4042
20ns to 500s or 2mHz to 50MHz square waves
adjustable in 10ns steps.
10ns, 11 digits
The channels are independent of each other.
The two channels are identical and behave identically.
The frequencies of the two channels can be coupled. Changing the frequency of one channel changes
the frequencies of both channels.
Amplitude (and DC offset) of the two channels can be coupled. Changing the amplitude and offset on
one channel changes the amplitude and offset of both channels.
Output On/Off can be coupled. Switching the output On/Off on one channel switches the output
On/Off of both channels.
-360.000 to 360.000 degrees, 0.001 degree resolution (Phase offset cannot be set for Noise)
<1ns (when performing identical operations)
<-80db
Frequency, Period, Positive Width, Negative Width, Duty Cycle
3Hz to >125MHz
100mHz to >125MHz
REF / COUNT (AC) IN
TRIG / COUNT (DC) IN
Up to 7 digits displayed.
Automatic
≤50MHz
100mVpp - 5Vpp
>50MHz
250mVpp - 5Vpp
Maximum input ±10V
Threshold typically 1.2V;
Sensitivity 100mVpp (≤50MHz), 250mVpp (<50MHz)
maximum input +5V, -1V
±1 digit ± time base accuracy.
<± 1ppm initial settling error, <± 1ppm oscillator ageing rate in the first year, <1ppm over the
specified temperature range
TGF4082
TGF4162
40ns to 500s or 2mHz to 25MHz square waves
adjustable in 10ns steps.
TGF4000 Series Quick Start Guide
TGF4242