English
Language : 

MAX12005 Datasheet, PDF (4/14 Pages) Maxim Integrated Products – Satellite IF Switch
Satellite IF Switch
Typical Operating Characteristics
(MAX12005 EV Kit, VCC = +3.0V to +3.5V, fIN = 950MHz, VIN = 70dBFV, TA = -40NC to +85NC, mode set to master, input gain stages
set to 0dB, RF inputs matched to 75I, RF output loads = 75I. Typical values are at +3.3V and at TA = +25NC, unless otherwise noted.
Production tested at +25NC; guaranteed by design and characterization at -40NC and +85NC.)
VOLTAGE vs. CURRENT (0dB GAIN)
200
VOLTAGE vs. GAIN (+25°C)
2
S21 +25°C (0dB GAIN, VAR. IN/OUT)
4
3
TA = +85°C
180
160
TA = +25°C
140
TA = -40°C
1
2
0
1
2150MHz
1550MHz
0
-1
-1
-2
-2
950MHz
-3
-3
-4
120
-4
2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
VOLTAGE (V)
VOLTAGE (V)
FREQUENCY (Hz)
S21 +85°C (0dB GAIN, VAR. IN/OUT)
4
S21 -40°C (0dB GAIN, VAR. IN/OUT)
4
RF S11 (VAR. INPUT)
-5
3
3
-10
2
2
-15
-20
1
1
-25
0
0
-30
-1
-1
-35
-2
-2
-40
-3
-3
-45
-4
-4
-50
FREQUENCY (Hz)
RF S22 (VAR. OUTPUT)
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
FREQUENCY (Hz)
PORT-TO-PORT ISOLATION (VAR. PORTS)
-10
-20
-30
-40
-50
-60
-70
-80
-90
FREQUENCY (Hz)
SWITCH ISOLATION (VAR. CH)
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
FREQUENCY (Hz)
4
FREQUENCY (Hz)
FREQUENCY (Hz)