HMC291_08 Datasheet, PDF (2/6 Pages) Hittite Microwave Corporation – 4 dB LSB GaAs MMIC 2-BIT DIGITAL ATTENUATOR, 0.7 - 4.0 GHz

v02.0402
HMC291 / 291E
4 dB LSB GaAs MMIC 2-BIT DIGITAL
ATTENUATOR, 0.7 - 4.0 GHz
Insertion Loss
0
-0.5
-1
-1.5
+25 C
-2
-40 C
+85 C
-2.5
0.5
1
1.5
2
2.5
3
3.5
4
FREQUENCY (GHz)
Return Loss RF1, RF2
0
-5
-10
4 dB
8 dB
-15
12 dB
-20
-25
-30
-35
0.5
1
1.5
2
2.5
3
3.5
4
FREQUENCY (GHz)
5
Normalized Attenuation
0
-2
4 dB
8 dB
12 dB
-4
-6
-8
-10
-12
-14
0.5
1
1.5
2
2.5
3
3.5
4
FREQUENCY (GHz)
Absolute Bit Error vs. Attenuation State
1
0.9 GHz
0.8
1.9 GHz
2.4 GHz
3.5 GHz
0.6
0.4
0.2
0
4
6
8
10
12
ATTENUATION STATE (dB)
Absolute Bit Error vs. Frequency
2
4 dB
1.5
8 dB
12 dB
1
0.5
0
0.5
1
1.5
2
2.5
3
3.5
4
FREQUENCY (GHz)
Relative Phase vs. Frequency
60
50
4 dB
40
8 dB
12 dB
30
20
10
0
-10
-20
0.5
1
1.5
2
2.5
3
3.5
4
FREQUENCY (GHz)
Note: All Data Typical Over Voltage (+3V to +5V) & Temperature (-40 to +85 deg. C.).
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com
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