HMC472LP4 / 472LP4E
v06.1108
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
POSITIVE CONTROL ATTENUATOR, DC - 3.8 GHz
5
Bit Error vs. Attenuation State
Bit Error vs. Attenuation State
0
-0.1
-0.2
2
50 MHz
3.8 GHz
1.5
1
3 GHz
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
-1
100 MHz
0.5
0
-0.5
-1
1 GHz
40MHz, 500 MHz
200MHz, 300MHz, 350MHz
-1.5
-2
100MHz, 2GHz
0
4
8
12
16
20
24
28
32
0
4
8
12
16
20
24
28
32
ATTENUATION STATE (dB)
ATTENUATION STATE (dB)
Bit Error vs. Frequency
(Only Major States are Shown)
Bit Error vs. Frequency
(Only Major States are Shown)
2
2
1.5
0.5-4 dB
1
1
0.5-4 dB
0.5
0
0
-0.5
-1
-1
8 dB
31.5 dB 16 dB
8 dB
16 dB
-1.5
31.5 dB
-2
0.05
-2
0.5
1
1.5
2
2.5
3
3.5
4
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
FREQUENCY (GHz)
FREQUENCY (GHz)
Bit Error vs. Frequency without
AC Ground Caps
(Only Major States are Shown)
3
2.5
2
31.5 dB
16 dB
1.5
1
0.5 - 8 dB
0.5
0
-0.5
-1
-1.5
-2
-2.5
-3
0
0.5
1
1.5
2
2.5
3
3.5
4
FREQUENCY (GHz)
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
5 - 142
HITTITE [ HITTITE MICROWAVE CORPORATION ]
