AT-109TR Tyco Electronics, AT-109TR Datasheet - Page 2

• Manufacturer Part Number: AT-109TR
• Description: Voltage Variable Absorptive Attenuator/ 35 dB 0.5 - 2 GHz
• Manufacturer: Tyco Electronics

Absolute Maximum Ratings
Typical Performance
1. Operation of this device above any one of these parameters may
-10
-15
-20
-25
-30
-35
-10
-20
-30
-40
Maximum Input Power
Supply Voltage V CC
Control Voltage V CC
Operating Temperature
Storage Temperature
cause permanent damage.
-5
0
0
5
ATTENUATION
@ +25°C, F = 1800 MHz
@ +25°C, F = 900 MHz
RELATIVE ATTENUATION
5
Parameter
4
CONTROL VOLTAGE (VOLTS)
4
CONTROL VOLTAGE (VOLTS)
vs
3
3
CONTROL VOLTAGE
2
2
vs
Absolute Maximum
+21 dBm
-1 V, +8 V
-1 V, V CC + 0.5 V
-40°C to +85°C
-65°C to +150°C
CONTROL VOLTAGE
1
1
1
0
0
Functional Sch e m a t i c
V CC = +5 VDC ±0.5 VDC @ 50 µA max.
V C = 0 VDC to +5 VDC @ 50 µA max.
External DC blocking capacitors are required on all RF ports.
-0.5
-1.5
4.0
3.0
2.0
1.0
3.5
2.5
1.5
0.5
0
0.5
5
INSERTION LOSS
ATTENUATION
NORMALIZED TO +25°C, F = 900 MHz
4
CONTROL VOLTAGE (VOLTS)
+85°C
FREQUENCY (GHz)
1.0
vs
3
TEMPERATURE,
vs
FREQUENCY
-40°C
2
1.5
1
0
2.0
V 2.00