
IEC-787
VERTICAL BLANKING INSERTION
¼öÁ÷ Blanking »ðÀÔÀåºñ
ÀÔ·Â : Program In
Ãâ·Â : Program Out, Monitor Out INPUT:
Program Input: 1.0 Vp-p ¡¾3dB
VBI Source Input: 1.0 Vp-p ¡¾3dB
Program Input Impedance: 75¥Ø ¡¾3dB
VBI Source Input Impedance: >20K¥Ø Looping
Return Loss: >45dB
Configuration: Differential
Common Mode Rejection: >50dB @60 Hz
Common Mode Range: 4Vp-p
Maximum DC On Inputs: ¡¾6 VDC
OUTPUT:
Number of Outputs:
Program Output: One
Monitor Output: One
Power-off Bypass: PGM in to PGM out
Level: Unity Gain ¡¾1%
Impedance 75¥Ø 1%
Frequency Response ¡¾0.5 to 18MHz, -3dB to 30MHz
Line Rate Tilt: <0.1%
Field Rate Tilt: <0.1%
DC Offset: <50mV, Clamped
Crosstalk, VBI Source to PGM: >60dB @ 3.58MHz, >50dB @ 10.0MHz
S/N Ratio: >65dB
Propagation Delay: 25ns
Differential Phase: <0.2¡Æ
Differential Gain: 0.1%
ENVIRONMENTAL:
Temperature: 0¡Æ to 50¡Æ C ambient
Humidity: 10% to 90% non-condensing
Power Consumption: 8.4 Watts
AC Voltage: 120/240 +10%, 50/60Hz
MECHANICAL:
Height: 1.0 Inch
Width: 5.5 Inches
Depth: 9.25 Inches