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Specification— 2440 Service
Table 1-1 (cont)
Characteristics
Performance Requirements
SIGNAL OUTPUTS (cont)
CH 2 SIGNAL OUTPUT
Output Voltage
20 mV per division ± 10% into 1 M0.
10 mV per divison ± 10% into 50 0.
Offset
± 10 mV into 50 0, when dc balance has been performed within
± 5 ° C of the operating temperature.
- 3 dB Bandwidth
DC to greater than 50 MHz.
A TRIGGER, RECORD TRIGGER, and WORD
RECOGNIZER Output
Logic Polarity
Negative true. Trigger occurrence indicated by a HI to LO transition.3
Output Voltage HI
Load of 400 #*A or Less
2.5 V to 3.5 V .3
50 0 Load to Ground
0.45 V or g reater3
Output Voltage LO
Load of 4 mA or Less
0.5 V or less 3
50 Si Load to Ground
0.15 V or less 3
SEQUENCE OUT, STEP COMPLETE Outputs
Logic Polarity
Negative true. HI to LO transition indicates the event occurred.
Output Voltage HI
Load of 400
ixA
or less
2.5 V to 3.5 V .3
50-fi Load to Ground
0.45 V or g reater3
Output Voltage LO
Load of 4 mA or less
0.5 V or less.3
50-0 Load to Ground
0.15 V or less.3
SEQUENCE IN Input
Logic Polarity
Negative true. HI to LO transition restarts a paused sequence 3
High-Level Input Current
20 /xA maximum at Vin = 2.7 V .3
Low-Level Input Current
—0.4 mA maximum at Vin = 0.4 V.3
High-Level Input Voltage
2.0 V minimum.3
Low-level Input Voltage
0.8 V maximum.3
Absolute Maximum Ratings
Vin max
+ 7.0 V .3
Vin min
- 0 . 5 V .3
1 -1 7
“Performance Requirements not checked in the manual.
Summary of Contents for 2440
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Page 91: ...Theory of Operation 2440 Service 3 49 Figure 3 5 Simplified CCD architecture ...
Page 120: ...Theory of Operation 2440 Service Figure 3 10 DC Restorer 3 78 ...
Page 130: ...Theory of Operation 2440 Service 3 88 ...
Page 136: ...Theory of Operation 2440 Service Figure 3 15 PWM Regulator and Inverter 3 94 ...
Page 138: ...Theory of Operation 2440 Service Figure 3 16 PWM switching waveforms 3 96 ...
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Page 423: ...2440 Service Figure 9 4b 2440 Block diagram part 2 6330 27 BLOCK DIAGRAM PART 2 ...
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Page 428: ...2440 Service WAVEFORMS FOR DIAGRAM 1 6 2 8 5 3 2 ...
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Page 432: ...2440 Service WAVEFORMS FOR DIAGRAM 2 BUS ISOLATED 6 6 0 3 4 9 ...
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Page 450: ...2440 Service WAVEFORMS FOR DIAGRAM 8 6603 27 ...
Page 455: ...W A V EFO R M S FOR D IAG RAM 11 WAVEFORMS FOR DIAGRAM 11 6603 29 ...
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Page 512: ...A12 2440 Service F IG 3 C IR C U IT BOARDS ...
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Page 517: ...10 16 R E V J U L 1993 Replaceable Mechanical Parts ...
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