18
VGDCA SERIES
PRIMARY POWER REQUIREMENTS
Current/voltage.................................................... < ±50 mA @ ±15 volts
PHYSICAL
Dimensions.......................................................... 1.8” x 2.9” x .9”
CONNECTORS
Input/output.......................................................... SMA or BNC female available
DC power............................................................. Feedthru terminal
Housing ground ................................................... 2-56 terminal
HIGH-PERFORMANCE VARIABLE-GAIN DC-COUPLED AMPLIFIER
MECHANICAL SPECIFICATIONS
VARIABLE OUTPUT INPUT GAIN IN/OUT
MODEL BANDWIDTH GAIN POWER OFFSET FLATNESS IMPEDANCE
NUMBER* (MHz) (dB) (dBm) (mV) (dB) (ohms)
VGDCA-153510-I/O 0 – 10 20 –35 15 < 0.05 < 0.1 50 or 75
VGDCA-203510-I/O 0 – 10 20 –35 20 < 0.25 < 0.1 50 or 75
VGDCA-153515-I/O 0 – 15 20 –35 15 < 0.30 < 0.1 50 or 75
VGDCA-203515-I/O 0 – 15 20 –35 20 < 0.40 < 0.1 50 or 75
VGDCA-105033-I/O 0 – 33 0 –50 10 < 0.5 < 0.4 50 or 75
VGDCA-103050-I/O 0 – 50 0 –30 10 < 1 < 0.4 50 or 75
VGDCA-1010100-I/O 0 – 100 0 –10 10 < 1 < 1 50 or 75
VGDCA-106200-I/O 0 – 200 0 –6 10 < 1 < 1 50 or 75
* I = Input impedance; O = Output impedance.
For impedance of 75 ohms, I or O = 7; for impedance of 50 ohms, I or O = 5.
