AT-260 Datasheet, PDF (2/2 Pages) Tyco Electronics – Digital Attenuator, 31 dB, 5-Bit DC . 2 GHz

Absolute Maximum Ratings¹
Parameter
Absolute Maximum
Max. Input Power
0.05 GHz
0.5–2.0 GHz
Control Voltage
Operating Temperature
Storage Temperature
+27 dBm
+34 dBm
+5V, –8.5V
–40˚C to +85°C
–65˚C to +150˚C
1. Operation of this device above any one of these parameters may
cause permanent damage.
Typical Performance
V 2.00
Functional Schematic
Pin Configuration
Pin No.
1
2
3
4
5
6
7
8
9
10
Description
VC1
VC1
VC2
VC2
VC3
VC3
VC4
VC4
NC
VC5
Pin No.
11
12
13
14
15
16
17
18
19
20
Description
RF1
GND
GND
GND
GND
GND
GND
GND
GND
RF2
Truth Table
Control Inputs
VC5 VC4 VC4 VC3 VC3 VC2 VC2 VC1 VC1 Attenuation
(dB)
1 1 0 1 0 1 0 1 0 Reference
0 1 0 1 0 1 0 10
1 dB
1 0 1 1 0 1 0 10
2 dB
1 1 0 0 1 1 0 10
4 dB
1 1 0 1 0 0 1 10
8 dB
1 1 0 1 0 1 0 01
0 0 1 0 1 0 1 01
16 dB
31 dB
0 = V_IN Low = 0 V = 0 to -0.2 V @ 20 µA maximum
1 = V_IN High = -5 V @ 20 µA typical to -8 V @ 200 µA maximum