HMC512LP5 / 512LP5E
v05.0811
MMIC VCO w/ HALF FREQUENCY OUTPUT
& DIVIDE-BY-4, 9.6 - 10.8 GHz
Pin Descriptions
Pin Number
Function
Description
Interface Schematic
7
Vcc (Amp)
Supply voltage for RFOUT/2 output. If RFOUT/2
is not required, this pin may be left open to
conserve approximately 30 mA of current.
12
RFOUT/2
Half frequency output (AC coupled).
19
RF OUT
RF output (AC coupled).
8
VCOS
with
F
o
/2 OUTPUT - SMT
21
Vcc (RF)
Supply Voltage, +5V
29
VTUNE
Control voltage and modulation input. Modulation
bandwidth dependent on drive source impedance. See
“Determining the FM Bandwidth of a Wideband Varac-
tor Tuned VCO” application note.
Package bottom has an exposed metal paddle that
must be connected to RF/DC ground.
5, 11, Paddle
GND
Typical Application Circuit
8-5
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, 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