English
Language : 

HMC251MS8_10 Datasheet, PDF (1/6 Pages) Hittite Microwave Corporation – GaAs MMIC SMT DIVIDE-BY-2, 3.0 - 6.5 GHz
10
v01.0801
HMC251MS8
GaAs MMIC SMT
DIVIDE-BY-2, 3.0 - 6.5 GHz
UED Typical Applications
Features
TIN The HMC251MS8 is ideal for:
Divide-By-Two
N • Wireless Local Loop
Low Phase Noise: -130 dBc/Hz @ 10KHz
ISCO T • UNII & HiperLAN
C • ISM
D DU •VSAT
PRO Functional Diagram
Single Positive Bias Voltage: +5V @ 27 mA
Not Recommended for New Designs Miniature Small Outline Package: MSOP8
General Description
The HMC251MS8 is a low noise divide-by-2 GaAs
MMIC prescaler in an 8 lead surface mount MSOP
plastic package. This device operates from 3.0 to
6.5 GHz (input frequency) with a single +5V DC
supply while drawing only 27 mA of current. The low
residual phase noise of this prescaler helps the user
maintain good system noise performance.
Electrical Specifications, TA = +25° C, Vdd = +5V, 50 Ohm System
Parameter
Condition
Min
Typical
Max
Input Frequency Range
3.0 - 6.5
Output Frequency Range
1.5 - 3.25
Operating Input Power Range
Fin = 3.0 - 4.0 GHz
6
10
Fin = 4.0 - 5.0 GHz
-2
10
Fin = 5.0 - 6.0 GHz
-8
10
Fin = 6.0 - 6.5 GHz
-3
7
Output Power for Minimum Input
Power Level (Note 1)
Fin = 3.0 - 4.0 GHz
Fin = 4.0 - 5.0 GHz
Fin = 5.0 - 6.0 GHz
Fin = 6.0 - 6.5 GHz
-12
-8.0
-3
-14
-7.7
-3
-16
-8.2
-3
-17
-8.5
-3
Single-Side-Band Phase Noise
Fin = 5.0 - 6.0 GHz
Offset from carrier = 10KHz
-130
Supply Current (Idd)
Vdd = -5.0 Vdc
27
33
Note 1. Output Power Measured at half the Input Frequency.
Units
GHz
GHz
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBc/Hz
mA
10 - 1
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