Tektronix 7D15 Instruction Manual page 10

Specifications—7D15
TABLE 1-1 (cont)
Characteristics Performance Requirements Supplemental Information
Maximum Input Voltage +50 volts DC, 20 volts peak-to-peak
Frequency Range 1 megahertz +5%; Phase Lock Opera-
tional. 10 nanoseconds, 100 nanoseconds
clock available.
20 hertz to 5 megahertz; Phase Lock
Nonoperational.
RESET—FrontPanel
Input R and C
Reset initializes the instrument. All
counters are affected, including averaging
circuits.
Approximately 10 kilohms, 30 picofarads
Input Requirements
Amplitude Logic "1" + 2 volts or greater
Logic "'0'' + 0.5 volt or less
Pulse Width 2 500 nanoseconds
Maximum Operating
Input Voltage
+10 volts to —10 volts
Rise and Falltime
100 nanoseconds orless
Maximum Input Voltage + 15 volts
Reset (located on Rear
Interface B13)
Rise and Falltime
Negative-going transition TTL compatible
pulse
< 100 nanoseconds
Width 2 500 nanoseconds
Hold Signal (located on
Rear Interface B22)
Rise and Falltime
TTL compatible, negative-logic signal
< 200 nanoseconds
Propagation Delay for
Signal to become
effective or ineffective
< 100 nanoseconds
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