Tektronix 1740A/1750A - Manual (Page 102)

Appendix A: Performance Specification
A-2
1740A/1750A Series Waveform/Vector Monitor User Manual
Electrical Specifications
Table A- 1: Waveform Vertical Deflection
CATEGORY DESCRIPTION
Deflection Factor Req: 1 V full scale (X1): 1 volt input displayed with-
in 1% of 140 IRE (1.00 V PAL)
X5 Gain: 0.2 volt input displayed within
1% of 140 IRE (1.00 V PAL)
X10 Gain: 0.1 volt input displayed within 1%
of 140 IRE (1.00 V PAL)
RI: Any one of the 8 inputs
Variable Gain Range Req: 0.2X to 1.4X
Overscan Req: ≤1% variation in baseline of chroma when
positioned anywhere between sync tip and
100% white
RI: X1, X5, or X10 with any variable gain
setting
Video Maximum Operating
Input Voltage RI: --1.8 V to +2.2 V, (all inputs, A -- B3)
dc+peak ac
Absolute Video Input Voltage RI: --8.5 V to +8.5 V (dc+peak ac)
Video Input DC Impedance RI: ≥20kΩ
Video Input Return Loss RI: Typically
≥40 dB to 6 MHz
Video Input DC Offset
Between Channels Req: ≤1 IRE (7 mV PAL)
RI: Typically
≤1 mV
Video Input Offset Range RI: CHA2, A3, B2, & B3 can be offset from
CHA1 or CHB1 by
±350 mV
Video Input Loop-Through
Isolation RI: Typically
≥70 dB