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HMC798LC4 Datasheet, PDF (1/8 Pages) Hittite Microwave Corporation – GaAs MMIC SUB-HARMONIC SMT MIXER, 24 - 34 GHz
v00.0709
Typical Applications
The HMC798LC4 is ideal for:
• Point-to-Point Radios
8
• Point-to-Multi-Point Radios & VSAT
• Test Equipment & Sensors
• Military End-Use
• SAT COM
Functional Diagram
HMC798LC4
GaAs MMIC SUB-HARMONIC
SMT MIXER, 24 - 34 GHz
Features
Integrated LO Amplifier: +4 dBm Input
Sub-Harmonically Pumped (x2) LO
Wideband IF: DC - 3 GHz
Single Positive Supply: +5V @ 95mA
24 Lead Ceramic 4x4mm SMT Package: 16mm2
General Description
The HMC798LC4 is a 24 - 34 GHz Sub-harmonically
Pumped (x2) MMIC Mixer with an integrated LO
amplifier in a leadless RoHS compliant SMT package.
The 2LO to RF isolation is excellent at 30 dB,
eliminating the need for additional filtering. The LO
amplifier is a single bias +5V design with a nominal
+4 dBm drive requirement. The RF and LO ports are
DC blocked and matched to 50 Ohms for ease of use
while the IF covers DC to 3 GHz. The HMC798LC4
eliminates the need for wire bonding, allowing use of
surface mount manufacturing techniques.
Electrical Specifications, TA = +25° C, Vcc = 5V
Parameter
IF = 1 GHz
LO = 4 dBm
Min.
Typ.
Max.
IF = 1 GHz
LO = 4 dBm
Min.
Typ.
Max.
Frequency Range, RF
24 - 29.5
29.5 - 34
Frequency Range, IF
DC - 3
DC - 3
Conversion Loss
11
13
10
12
2LO to RF Isolation
25
30
20
25
2LO to IF Isolation
45
35
IP3 (Input)
17
20
19
22
1 dB Compression (Input)
10
12
Supply Current (Idd)
95
125
95
125
*Unless otherwise noted, all measurements performed as upconverter, IF= 1 GHz, LO = 4 dBm
Units
GHz
GHz
dB
dB
dB
dBm
dBm
mA
8 - 332
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