Electrical Characteristics - Tektronix 7D12 Operator's Instruction Manual

M2 Specification-7D12 Operators
TABLE 3-2
Electrical Characteristics
Characteristic Performance Requirement Supplemental Information
Vertical Display
Trigger Gate (70121
Amplitude 2 divisions, within 20 percent
Risetime Equal to or less than 5 nanoseconds
Falltime Equal to or less than 5 nanoseconds
Vertical Input (M21
Frequency Response
-
Bandwidth DC Coupled
(Direct Coupledl DC to at least 25 MHz at -3 dB
Lower Bandwidth
(AC Coupledl
(Capacitive Coupledl 3.39 Hz or less at -3 dB
Resistance 1 megohm, within 0.05%
Capacitance 20 picofarads, within 5%
Maximum Non-Destruct Input
100 volts peak
Voltage
Normal Operating Voltage Equal to or less than 1.25 times RANGE switch
setting
Sensitivity (7012 and M21
Six steps in a 1, 2, 5 sequence from 100 millivolts Selected by combination settings of the M2
per division to 5 volts per division
RANGE
and 7012 VERTICAL DISPLAY
ATTEN switches
Gain Accuracy
o
volts to 20 volts
Digital Readout
Measurement Range (Referenced to
o
volts to 20 volts Selected in two ranges of: ±.OOOV to
groundl ±2.000 V, and ±O.OO V to ±20.00 V
Display
3·1/2 digits
Legend on channel 2 Vertical display sensitivity
Measurement Sampling
Aperture Time
10 nanoseconds or less
Pulse Width (S1 to S21
Repetitive 5 milliseconds maximum
30 nanoseconds minimum
Single-Shot
150 microseconds minimum
3-8
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