Performance Characteristics
Table 5-1
(cont’d)
Characteristics
Performance Requirements
TRIGGER SYSTEM
Trigger Sensitivity
P-P AUTOATV LINE
and NORM Modes
5 MHz
50 MHz
Internal Signal
0.3 div.
1.0 div
External Signal
40 mV
200 mV
Lowest Usable
Frequency in P-P
AUTO Mode
^2 0-H z 1.0-division internal signal
or 100-mV external signal will lock.
TV FIELD Mode
1.0 division of composite sync.
External Input
Resistance
1 MO ±10%.
Capacitance
25 pF ± 2 .5 pF.
Maximum Voltage
400 V (dc + peak ac) or 800 V ac
p-p at 10 kHz or less.
AC Coupled Lower Cutoff
Frequency
10 Hz or less at - 3 dB with internal
signal. 20 Hz or less at - 3 dB with
external signal.
Trigger Level Range
NORM MODE
Can be set to any point on the trace
that can be displayed.
EXT Source
At least + 1.2V, 2.4V p-p.
EXT/10 Source
At least ± 12V, 24V p-p.
Variable Holdoff Range
Can increase sweep holdoff time
by at least a factor of 8, with
SEC/DIV set to 1ms.
LF Reject Lower
3 dB Point
30 kHz ±25% .
HF Reject 3 dB Point
30 kHz ±25% .
2225 Operators REV MAY 1987
5-3
Summary of Contents for 2225
Page 12: ......
Page 13: ...SECTION 1 PREPARATION FORUSE 2225 Operators ...
Page 14: ...1 ...
Page 20: ......
Page 21: ...SECTION 2 OPERATION 2225 Operators ...
Page 23: ...NOTE Numbers on the instrument are keyed to Table 2 1 ...
Page 36: ...SECTION 3 APPLICATIONS 3 2225 Operators ...
Page 37: ...3 ...
Page 54: ...SECTION 4 CHECKSAND ADJUSTMENTS 4 2225 Operators ...
Page 55: ......
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Page 60: ...SECTION 5 PERFORMANCE CHARACTERISTICS 5 2225 Operators ...
Page 61: ...5 ...
Page 69: ......
Page 70: ...SECTION 6 OPTIONSAND ACCESSORIES 6 2225 Operators ...
Page 71: ...6 ...
Page 77: ......
Page 79: ...NOTES ...