Tektronix 7D11 Instruction Manual page 20

Specification-7Dll Operators
TRIGGERING (cont)
AC HF REJ-l50 miUlvolts, minimum, 30 hartz to 50 kilohllrtz_
DC-ISO millivolts, minimum, DC to 10 megahertz; increasing to
500
mitlivolts at 50 megahertz.
External Trigger Input
Maximum Input Voltaglt-500 volts (DC + puk ACt,
puk·to·peak AC et 1 kHz or less.
Input ResistanC41-0ne magohm within 2%.
Input Capacitence-20 pN:ofareds within two picofarads.
LEVEL Range-At 18II s t +1.75 volts to -1.75 volts in EXT, at
18.llt +17.5 volts to -17.5 volts in EXT
EVENTS DELAY
Delay Range-One to 107 events.
Delay IneremBnt-One event.
Insertion Delay-35 nanoseconds! five nanoseconds.
Recycla Time-500 nanoseconds or la$$.
Maximum Ewmts frequency-50 megah ... tz or greater.
Sourca-External only hom
connector.
Coupling-DC.
Maximum Input Voltage-ISO volts (DC + peak AC).
Sensitivity-40 millivolts, minimum,
increasing to 100 mil1ivolts, four megahertz to 20 megahertz;
20
increasing to 250 millivolts,
Input Resistance-Approximately onu fOe9OI'Im
TABLE 2·2
ENVIRONMENTAL CHARACTERISTICS
Refer to the Specification for the associated oscilloscope.
2·2
TABLE
500
volts
+
10.
EVENTS START TRIG IN
30
hertz to four megahartz;
megahertz to 50 megahertz.
REV,
2-1
(cant!
EVENTS DELAY (cont)
Input Capacitance-Approximately
LEVEL flange-At least + three volts to - three volts.
OUTPUT SIGNALS
Delayed Tri\J9ll r -Positive-90ing,
front·panel DLY'D TRIG OUT connector.
Amplituda-Two volts or 9reat ... into open circuit; one volt or
great ... into SO-ot1m load.
Risetime with SO-Qhm Load-Two nanoseconds or less.
FaUtima with 50·0hm LO<Id-Five nanoseconds or less.
Pulse Width-200 to 250 nanoseconds.
Delay IntB.val-Positive-t0irog, rectangular wavaform availabla at
front-panel DL Y INTERVAL OUT connector.
Amplitude-Two volts or greater into open circuit; one volt or
greater into 50-ohm load,
Rise and Falltime with 50·0hm Load-Five nanoseconds or tel$,
Ao:curacy-DBlay interval pulse width is equal to the generated
Events Delay within 30 nanoseconds and equal to the generated
20 30
Tima Delay less to
Ralativa Timing of Delayed Trigger and Dalay IntllfYal Output
Signals-Laading edge of Delllyed Trigger pulsa is coincident with
falling edge of D.lay Interval pulse within two nanosvconcb.
PedllSlal Display-CRT analog display of
when 7011 is used in vIII' t ic:a1 compartment. (Pedestal Display
pulse ends coincident with Dalayed Trigger start.)
De-Intensified Display-Signal to dim CRT display durirog delay
interval. (De-Intensified Display selaeled by internal switch.)
TABLE 2-3
PHYSICAL
Sile Fits all 7000-series plug·in compartments,
2 Pounds 11 Ounces (1219 grlms)
Weight
JAN 1974
20
picoflr�'
rectangular pulse availablB at
nanoseconds,
the
delay interval, available