HIGH-PERFORMANCE VARIABLE-GAIN DC-COUPLED AMPLIFIER
VGDCA SERIES
MODEL
NUMBER *
VGDCA-153510-I/O
VGDCA-203510-I/O
VGDCA-153515-I/O
VGDCA-203515-I/O
VGDCA-105033-I/O
VGDCA-103050-I/O
VGDCA-1010100-I/O
VGDCA-106200-I/O
BANDWIDTH
(MHz)
0 – 10
0 – 10
0 – 15
0 – 15
0 – 33
0 – 50
0 – 100
0 – 200
VARIABLE
GAIN
(dB)
20 – 35
20 – 35
20 – 35
20 – 35
0 – 50
0 – 30
0 – 10
0 –6
OUTPUT
POWER
(dBm)
15
20
15
20
10
10
10
10
INPUT
OFFSET
(mV)
< 0.05
< 0.25
< 0.30
< 0.40
< 0.5
<1
<1
<1
GAIN
FLATNESS
(dB)
< 0.1
< 0.1
< 0.1
< 0.1
< 0.4
< 0.4
<1
<1
IN/OUT
IMPEDANCE
(ohms)
50 or 75
50 or 75
50 or 75
50 or 75
50 or 75
50 or 75
50 or 75
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.
PRIMARY POWER REQUIREMENTS
Current/voltage .................................................... < ±50 mA @ ±15 volts
MECHANICAL SPECIFICATIONS
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
18
模拟与混合信号