For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
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FILTERS - TUNABLE - SMT
3
HMC890LP5E
v01.0310
Functional Diagram
The HMC890LP5E is a MMIC band pass lter which
features a user selectable passband frequency.
The 3 dB lter bandwidth is approximately 11%. The
20 dB lter bandwidth is approximately 33%. The
center frequency can be varied between 1 and 2
GHz by applying an analog tune voltage between 0
and 14V. This tunable lter can be used as a much
smaller alternative to physically large switched lter
banks and cavity tuned lters. The HMC890LP5E has
excellent microphonics due to the monolithic design,
and provides a dynamically adjustable solution in
advanced communications applications.
Typical Applications Features
General Description
FILTER - TUNABLE, BAND PASS SMT
1 - 2 GHz
The HMC890LP5E is ideal for:
• Test & Measurement Equipment
• Military RADAR & EW/ECM
• SATCOM & Space
• Industrial & Medical Equipment
Fast Tuning Response; 200 ns
Excellent Wideband Rejection; 30 dB
Single Chip Replacement
for Mechanically Tuned Designs
32 Lead 5x5 mm SMT Package
Electrical Specications, TA = +25°C, Vfctl = Vbwctl Unless Otherwise Stated
Parameter Min. Typ. Max. Units
Fcenter Tuning Range 1 2 GHz
3 dB Bandwidth 11 %
Low Side Rejection Frequency (Rejection >20 dB) 0.86*Fcenter GHz
High Side Rejection Frequency (Rejection >20 dB) 1.19*Fcenter GHz
Re-entry Frequency (Rejection <30 dB) 9 GHz
3 dB Bandwidth Control (Vbwctl)±3 %
Insertion Loss 9 dB
Return Loss 10 dB
Maximum Input Power for Linear Operation 10 dBm
Frequency Control Voltage (Vfctl)0 14 V
Source/Sink Current (Ifctl)±1 mA
Bandwidth Control Voltage (Vbwctl)0 14 V
Source/Sink Current (Ibwctl)±1 mA
Residual Phase Noise [1] (1 MHz Offset) -155 dBc/Hz
Fcenter Drift Rate -0.3 MHz/°C
Tuning Characteristics [2]
tFULLBAND (0% Vfctl to 90% RF) 200 ns
[1] Optimum residual phase noise performance requires the use of a low noise driver circuit.
[2] Tuning speed is dependent on driver circuit. Data measured with a high speed op-amp driver and includes driver slew rate delay.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
For price, delivery, and to place orders: Analog Devices, Inc.,
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D