AA109-310 Datasheet, PDF (2/3 Pages) Alpha Industries – GaAs IC 5 Bit Digital Attenuator With Serial-to-Parallel Driver 0.5-2.5 GHz

GaAs IC 5 Bit Digital Attenuator With Serial-to-Parallel Driver 0.5–2.5 GHz
AA109-310
Typical Performance Data (V_CC = +5 V)
0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
0
0.5
1.0
1.5
2.0
2.5
Frequency (GHz)
Insertion Loss vs. Frequency
1.0
0.8
31 dB
0.6
0.4
8 dB
16 dB
0.2
0
-0.2
1 dB 2 dB
-0.4
-0.6
4 dB
-0.8
-1.0
0
0.5
1.0
1.5
2.0
2.5
Frequency (GHz)
Attenuation Accuracy vs. Frequency
Surface Mount Land Pattern
5 x 5 mm MLF 32 Lead
0.020 (0.50 mm) 0.013 (0.33 mm)
0.020
(0.50 mm)
0.020
(0.50 mm)
Dimensions in inches (mm).
0.122
(3.10 mm)
SQ.
0.020 (0.50 mm)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0
16 dB
31 dB
8 dB
2 dB
1 dB
Ins. Loss
4 dB
0.5
1.0
1.5
2.0
2.5
Frequency (GHz)
VSWR vs. Frequency
Absolute Maximum Ratings
Characteristic
Supply Voltage (V_CC)
Input Voltage (V_I)
Power Dissipation (P_D)
Storage Temperature (T_ST)
Operating Temperature (T_OP)
Value
-0.5 to +6 V
-0.5 – V_CC + 0.5 V
500 mW
-65°C to +125°C
-40°C to +85°C
Truth Table
Reset
1
1
1 dB
1
0
Serial Data Input
2 dB 4 dB 8 dB
1
1
1
1
1
1
16 dB
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
0
1
0
0
0
0
0
0
X
X
X
X
X
V_IL (0) = 0 to 0.5 V.
V_IH (1) = 3.5 to 5 V.
X = Don’t Care.
J₁–J₂
Attenuation
Insertion Loss
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
31 dB
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [e-mail] • www.alphaind.com
Specifications subject to change without notice. 3/01A