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HMC110_01 Datasheet, PDF (1/4 Pages) Hittite Microwave Corporation – 1 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, DC - 10 GHz
MICROWAVE CORPORATION
v01.0801
HMC110
1 dB LSB GaAs MMIC 5-BIT DIGITAL
ATTENUATOR, DC - 10 GHz
Typical Applications
• Base Station Infrastructure
• Portable Wireless
2
• CATV & DBS
• MMDS & WirelessLAN
• Wireless Local Loop
• UNII & HiperLAN
Functional Diagram
Features
Bandwidth: DC - 10 GHz
Low Insertion Loss: 6.2 dB
31 dB Attenuation Range
Fast Switching: 6 nS
General Description
The HMC110 chip is a 5-bit digital attenuator with
a 31 dB range in 1 dB steps. Each bit is activated
by applying 0V to port A and disabled with -5 V to
port A. Port B (as applicable) is biased with the
complement of port A. See SMT packaged version
HMC110G16 (hermetic).
Electrical Specifications, TA = +25° C, with 0/-5V Control
Parameter
Frequency
Min.
Typ.
Max.
Reference Insertion Loss
DC - 5 GHz
DC - 10 GHz
5.2
6.0
6.2
7.0
Attenuation Range
DC - 10 GHz
27
31
Return Loss
DC - 2 GHz
12
15
DC - 10 GHz
8
10
Attenuation Accuracy:
1 - 7 dB States
8 - 15 dB States
16 - 23 dB States
24 - 31 dB States
DC - 10 GHz
DC - 10 GHz
DC - 10 GHz
DC - 10 GHz
+/- 0.5 dB +/- 5% of Setting Max.
+/- 0.6 dB +/- 5% of Setting Max.
+/- 0.6 dB +/- 8% of Setting Max.
+/- 0.6 dB +/- 10% of Setting Max.
Switching Characteristics
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
DC - 10 GHz
3
6
Input Power for 0.2 dB Compression
Min Atten:
Max Atten:
0.5 - 10 GHz
+22
+5
Input Third Order Intercept
Min Atten:
Max Atten:
0.5 - 10 GHz
+44
+32
Units
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
ns
dBm
dBm
dBm
dBm
2-2
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Visit us at www.hittite.com, or Email at sales@hittite.com