Specification
—
7D
14
TABLE
1-1 (cont.)
Characteristic
Performance
Requirement
Supplemental
Information
EXT
GATE (cont)
Max
Input Voltage
±15
volts (DC + Peak AC) to 10 mega
hertz
DISPLAY
TIME
Range
Continuously
variable from
0.1 seconds
or less to at least 5 seconds
Detent
Position
°° (infinite)
RESET
Input Requirements
At
least 2 volts positive-going pulse.
Amplitude
Compatible
with
TTL Logic,
Logic
"0" +500 millivolts
or
less
Logic
"1" at least
+2 volts
Duration
At
least
500
nanoseconds
Input
Resistance
8.2 kilohms
within 10%
Capacitance
30
picofarads
Max
Input Voltage
±20
volts
(DC + Peak AC) to
10 mega
hertz
OUTPUT
SIGNALS
MONITOR
INT 1
MHz
Signal
Positive-going
pulse
from internal
crystal oscillator
Amplitude
Open
Circuit
5
volts
within 10%
Source
Impedance
Logic
"0" 1 kilohms
Logic "1"
2.2
kilohms
1
ms
—
10 s
Signal
Time marker pulses from
internal gate.
Amplitude
Open
Circuit
5
volts
within 10%
1-4
Содержание 7D14
Страница 4: ...7D14 ...
Страница 11: ...Operating Instructions 7D14 Fig 2 1 7D14 front panel controls and connectors 2 2 ...
Страница 24: ...W Fig 3 3 Channel A Signal Conditioning circuit detailed block diagram Circuit Description 7D14 ...
Страница 33: ... 3 13 Fig 3 11 Logic diagram for Zero Cancel Logic stage Circuit Description 7D14 ...
Страница 38: ...3 18 Fig 3 16 Time Base and Control circuit detailed block diagram Circuit Description 7D14 ...
Страница 44: ...NOTES ...
Страница 46: ...NJ Fig 4 1 Electrode configuration for semiconductors in this instrument I ...
Страница 68: ...NOTES ...
Страница 96: ... 7DI 4 DIGITAL COUNTER UNIT ...
Страница 98: ...GRS 0371 BLOCK DIAGRAM ...
Страница 99: ......
Страница 103: ...0 0 I 200 mV 500 µs 0 001 200 mV 500 µs 0 001 MHz 00 mV E 00 µs 0 001 MHz ...
Страница 106: ...1 ...
Страница 110: ...A2 Logic Circuit Board Assembly jQ798i 798 jc743 CR744t uni R724 R742 JL744S FrR796 ...
Страница 113: ......
Страница 114: ...P 0 A2 LOGIC BOARD ...
Страница 121: ... A B D t F H J NPR Tj ZWX V A AC M AEA HUM qAZ DEF HJ N P R S T J V V7X y ABM APAI AA 7DI4 ...
Страница 129: ......
Страница 130: ...4 7D14 DIGITAL COUNTER ...