Tektronix 1740A/1750A Manual de usuario Pagina 103

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Appendix A: Performance Specification
A-3
1740A/1750A Series Waveform/Vector Monitor User Manual
Table A- 1: Waveform Vertical Deflection (Cont.)
CATEGORY
DESCRIPTION
Video Input Crosstalk Between
Channels
RI: Typically 60 dB
Frequency Response (Flat)
Req: ±2% to 10 MHz (X1 Gain) ±4% to 10 MHz
(X5 and X10 Gain), on screen signal (0.2 V or
0.1 V)
RI: All inputs ac or dc coupling
Luminance Filter Gain Req: 1 ±1%
RI: Reference is FLAT at 50 kHz
Luminance Filter Response Req: 3 dB attenuation at 1 MHz
40 dB attenuation at F
SC
Luminance Filter Chrominance
Rejection
(1745A & 1755A only)
Req: 34 dB
Chrominance Filter Gain Req: 1 ±1%
RI: Ref. is flat at F
SC
(3.58 or 4.43 MHz)
Chrominance Filter Bandwidth Req: 1.5 MHz ±0.3 MHz
RI: Centered at F
SC
. Passband is typically
F
SC
+ and -- 750 kHz
Chrominance Filter
Attenuation at 2X F
SC
RI: 25 dB
Dif ferentiated Step Filter
Attenuation at 2X F
SC
RI: 40 dB
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