Cheetah 64NE, User Manual

Page: 24 / 108

C
HEETAH
64 S
ERIES
– C
HAPTER
4
81-9059-0577-0 Rev. E
Proprietary Information of PESA Switching Systems 4-9
Cheetah 64NE, 64XE, and 64WE Specifications (cont.)
Standard Analog Video Chrominance/Luminance
Gain Inequity: ............................................................................................................ ±1.0% max.
Delay Inequity:.................................................................................................................. ±1.0 ns
Standard Analog Video Non-Linear Distortions
Note: All tests: 10 to 90% @ 3.58MHz or 12.5 to 87.5% @ 4.43Mhz.
Differential Gain: ...........................................................................................0.25% @ 4.43 MHz
Envelope Delay: .................................................................................. <2.0ns, 50MHz to 85 MHz
Differential Phase:........................................................................................... 0.25
°
@ 4.43 MHz
Line Time Non-Linearity:......................................................................................................0.2%
Transient Gain:.............................................................1.0% (Luminance, Chrominance, or Sync)
Video Crosstalk:..........................................
≤
-60 dB to 5.0 MHz (all Inputs and Outputs Hostile)
......................................................................................................................
≤
-35 dB @ 35 MHz
Standard Analog Video Switching Characteristics
Switching Time: ...............................................................................................................
≤
1.0
µ
s
Switching Transient:................................................................................... 22 mV (30 IRE Units)
Differential Delay (any Input to any Output)............................................................Approx. 8.5ns
........................................................................................................................... 11
°
@ 3.58 MHz
......................................................................................................................... 13.5
°
@4.43 MHz
Standard Analog Video Signal to Noise
Video Filter: .............................................................-70 dB RMS Noise to P-P Signal to 5.0 MHz
High-Level Analog Video Input Characteristics
Level:.................................................................................................
±
5.0 V, Referred to Ground
Impedance:............................................................................................ 75
Ω
internally terminated
Return Loss: ...................................................................................................> 40 dB to 5.0 MHz
........................................................................................................................> 15 dB to 50 MHz
Coupling: ................................................................................................................... Direct (DC)
Type:.............................................................................................................................. Balanced
Connector:.............................................................................................................................BNC
High-Level Analog Video Output Characteristics
Level:.................................................................................................
±
5.0 V, Referred to Ground
Impedance:............................................................................................ 75
Ω
internally terminated
Return Loss: ...................................................................................................> 40 dB to 5.0 MHz
........................................................................................................................> 15 dB to 50 MHz
Coupling: ................................................................................................................... Direct (DC)
DC on Out:..................................................................................................................... <±50 mV
Connector:.............................................................................................................................BNC
Number: ........................................................................................................ One (Two Optional)
Continued