Specifications-T921 /T9~2/T922R
Characteristic
Performance Requirement
B. VERTICAL AMPLIFI ER (cont)
TABLE 1-1 (cont)
Characteristic
Sweep Rate
Calibrated Range
Accuracy
+20° C to
+30° C
X-Y Operation
Unmagnified
Magnified
O' C to +45° C
Unmagnified
Magnified
Variable
Magnifier
Deflection Factor
Variable
Magnifier
X10
X1
X-Axis Bandwidth
T921 & T922
T922R
Input Resistance
Input Capacitance
T921 &T922
T922R
Phase Difference
Between X- and
Y-Axis Amplifiers
C . TIME BASE
0.5 s/div to 0.2,us/div; 20 steps in a
1-2-5 sequence . Variable X1 to X10
magnifier
extends
maximum
sweep rate to 20 ns/div .
Accuracy
specification
applies
over center 8 divisions. Exclude
first 50 ns of sweep for both
magnified and unmagnified sweep
rates and anything beyond the
100th magnified division .
Within 3% .
Within 5% .
Within 4% .
Within 6% .
Performance Requirement
Approximately 100 mV/div .
Approximately 1 V/div .
DC to at least 1 MHz with 10 div
reference signal .
DC to least 1 MHz with 5 div
reference signal .
Approximately 1 MO .
Approxiamtely 30 pF .
Approximately 40 pF (front input
only).
5° or less from do to 50 kHz.
REV . B, DEC . 1976
Frequency Response
Bandwidth
Dc to at least 15 MHz (5 division
reference signal centered vertical-
ly
from
a
25 S2
source with
VOLTS/DIV
VAR
control
in
calibrated detent) .
Risetime
23 ns or less .
Chopped Mode
Approximately 250 kHz.
Repetition Rate
(T922)
Input Resistance
Approximately 1 MO .
Input Capacitance
Approximately 30 pF .
(T921 and T922)
Input Capacitance
( T922R)
CH 1 and CH 2,
Approximately 40 pF .
(front only)
Maximum Input
Voltage
DC Coupled
400 V (dc + peak ac) .
800 V (p-p ac) at 1 kHz or less .
AC Coupled
400 V (dc + peak ac) .
800 V (p-p ac) at 1 kHz or less .
Vertical Output
(T922R)
Amplitude
High Im-
At least 0.5V/div of display.
pedance Load
50 S2 Load
Approximately 50 mV/div of dis-
play .
Bandwidth
Approximately 1 MHz.
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