MIXERS - HIGH IP3 - SMT
9
9 - 292
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
HMC485MS8G / 485MS8GE
HIGH IP3 GaAs MMIC MIXER with
INTEGRATED LO AMPLIFIER, 1.7 - 2.4 GHz
v03.0507
General Description
Features
Functional Diagram
+34 dBm Input IP3
Conversion Loss: 9 dB
Low LO Drive: -2 to +4 dBm
Single Positive Supply: 5V @ 45 mA
Ultra Small MSOP Package: 14.8mm2
Included in the HMC-DK003 Designer’s Kit
Electrical Speci cations, TA = +25°C, LO = 0 dBm, IF = 200 MHz*, Vdd= 5V
Typical Applications
High Dynamic Range Infrastructure:
• GSM, GPRS & EDGE
• CDMA & W-CDMA
• Cable Modem Termination Systems
The HMC485MS8G & HMC485MS8GE are high dy-
namic range passive MMIC mixers with integrated
LO ampli er in plastic surface mount 8 lead Mini
Small Outline Packages (MSOP) covering 1.7 to 2.4
GHz. Excellent input IP3 performance of +34 dBm
for down conversion and +27 dBm for up conver-
sion is provided for 2.5G & 3G GSM/CDMA based
UMTS or PCS applications at an LO drive of 0 dBm.
With an input 1 dB compression of +19 dBm, the
RF port will accept a wide range of input signal lev-
els. Conversion loss is 9.2 dB typical. The 50 to 300
MHz IF frequency response will satisfy many UMTS/
PCS transmit or receive frequency plans con gured
for low side LO. The HMC485MS8G(E) input IP3
performance coupled with its high P1dB rivals tradi-
tional active FET mixers while offering a much smaller
14.8mm2 standard IC footprint.
Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max Units
Frequency Range, RF 1.7 - 1.8 1.8 - 2.0 2.0 - 2.2 2.2 - 2.4 GHz
Frequency Range, LO 1.4 - 1.75 1.5 - 1.95 1.7 - 2.15 1.9 - 2.35 GHz
Frequency Range, IF 50 - 300 50 - 300 50 - 300 50 - 300 MHz
Conversion Loss 9.8 11 9.2 10.5 9 10 9.5 10.5 dB
Noise Figure (SSB) 9.8 9.2 9 9.5 dB
LO to RF Isolation 12 8 5 5 dB
LO to IF Isolation 7 10 13 12 dB
IP3 (Input) 27 31 29 34 29 33 29 32 dBm
1 dB Gain Compression (Input) 16 19 17 20 17 21 18.5 21.5 dBm
LO Input Drive Level (Typical) -2 to +4 -2 to +4 -2 to +4 -2 to +4 dBm
Supply Current 45 45 45 45 mA
*Unless otherwise noted, all measurements performed as a downconverter, with low side LO & IF = 200 MHz.
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