HMC732LC4B
v02.0514
WIDEBAND VCOS - SMT
WIDEBAND MMIC VCO WITH BUFFER AMPLIFIER
6 - 12 GHz
Typical Applications
Features
Low Noise wideband MMIC VCO is ideal for:
Wide Tuning Bandwidth
• Industrial/Medical Equipment
Pout: +1 dBm
• Test & Measurement Equipment
Low SSB Phase Noise: -95 dBc/Hz @100 kHz
• Military Radar, EW & ECM
No External Resonator Needed
Single Positive Supply: +5V @ 57 mA
24 Lead Ceramic 4x4 mm SMT Package: 16 mm²
Functional Diagram
General Description
The HMC732LC4B is a wideband MMIC Voltage
Controlled Oscillator which incorporates the resonator,
negative resistance device, and varactor diode. Output
power and phase noise performance are excellent
over temperature due to the oscillator’s monolithic
construction. The Vtune port accepts an analog tuning
voltage from 0 to +23V. The HMC732LC4B VCO
operates from a single +5V supply, consumes only
57 mA of current, and is housed in a RoHS compliant
SMT package. This wideband VCO uniquely combines
the attributes of ultra small size, low phase noise, low
power consumption, and wide tuning range.
Electrical Specifications, TA = +25 °C, Vcc = +5V [1]
Parameter
Min.
Frequency Range
Typ.
SSB Phase Noise @ 100 kHz Offset
Tune Voltage (Vtune)
Units
6 - 12
GHz
1
dBm
-65
dBc/Hz
Power Output
SSB Phase Noise @ 10 kHz Offset
Max.
-95
0
dBc/Hz
23
V
Supply Current (Icc) (Vcc = +5V)
57
mA
Tune Port Leakage Current (Vtune = +23V)
10
µA
Output Return Loss
15
dB
2nd Harmonic
-12
dBc
7
MHz pp
Pulling (into a 2.0:1 VSWR)
Pushing @ Vtune= +20V, F = 12 GHz
-85
MHz/V
Frequency Drift Rate @ 6 GHz
0.4
MHz/°C
Frequency Drift Rate @ 12 GHz
0.25
MHz/°C
[1] A load VSWR of ≤ 2.0:1, across the frequency range of 0.01-14 GHz, is required for proper operation.
1
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price,2 delivery,
andDrive,
to place
orders: AnalogMA
Devices,
For price,
delivery
andDevices
to place
orders:
Hittite
Microwave
Elizabeth
Chelmsford,
01824Inc.,
responsibility
is assumed
by Analog
for its use,
nor for any
infringements
of patents orCorporation,
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Order
at www.hittite.com
Phone: On-line
781-329-4700
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application
Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are
the property of their
respective owners.
Application
Support:
Phone: 978-250-3343
or apps@hittite.com
HMC732LC4B
v02.0514
WIDEBAND MMIC VCO WITH BUFFER AMPLIFIER
6 - 12 GHz
15
15
14
14
13
13
12
11
10
9
8
7
+25C
+85C
-40C
6
5
12
11
10
9
8
7
5
0
5
10
15
20
4.75V
5.00V
5.25V
6
25
0
5
10
Sensitivity vs. Tuning Voltage, Vcc = +5V
400
OUTPUT POWER (dBm)
TUNING SENSITIVITY (MHz/VOLT)
20
25
+25C
+85C
-40C
6
350
300
250
200
+25C
+85C
-40C
150
0
5
10
15
20
4
2
0
-2
-4
25
0
5
10
TUNING VOLTAGE (Vdc)
15
TUNING VOLTAGE (Vdc)
SSB Phase Noise vs. Tuning Voltage
Typical SSB Phase Noise @ Vtune = +5V
-20
-10
10 kHz
100 kHz
1 MHz
-30
SSB PHASE NOISE (dBc/Hz)
-40
SSB PHASE NOISE (dBc/Hz)
25
8
450
-60
-80
-100
-120
-140
20
Output Power vs.
Tuning Voltage, Vcc = +5V
500
100
15
TUNING VOLTAGE (Vdc)
TUNING VOLTAGE (Vdc)
WIDEBAND VCOS - SMT
Frequency vs. Tuning Voltage, T = +25 °C
OUTPUT FREQUENCY (GHz)
OUTPUT FREQUENCY (GHz)
Frequency vs. Tuning Voltage, Vcc = +5V
0
5
10
15
TUNING VOLTAGE (Vdc)
20
25
+ 25C
+ 85C
- 40C
-50
-70
-90
-110
-130
-150
1e+3
1e+4
1e+5
1e+6
1e+7
OFFSET FREQUENCY (Hz)
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price,2 delivery,
andDrive,
to place
orders: AnalogMA
Devices,
For price,
delivery
andDevices
to place
orders:
Hittite
Microwave
Elizabeth
Chelmsford,
01824Inc.,
responsibility
is assumed
by Analog
for its use,
nor for any
infringements
of patents orCorporation,
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Order
at www.hittite.com
Phone: On-line
781-329-4700
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application
Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are
the property of their
respective owners.
Application
Support:
Phone: 978-250-3343
or apps@hittite.com
2
HMC732LC4B
v02.0514
WIDEBAND MMIC VCO WITH BUFFER AMPLIFIER
6 - 12 GHz
Absolute Maximum Ratings
Supply Current vs. Vcc, T = 25 °C
3
60
55
Icc (mA)
WIDEBAND VCOS - SMT
65
+5.5 V
Vtune
-1 to +25V
Storage Temperature
-65 °C to +150 °C
ESD Sensitivity (HBM)
Class 1A
Reliability Information
50
+ 4.75V
+ 5.00V
+ 5.25V
45
40
Vcc
0
5
10
15
TUNING VOLTAGE (Vdc)
20
25
Junction Temperature To Maintain
1 Million Hour MTTF
135 °C
Nominal Junction Temperature
(T = 85 °C)
110 °C
Thermal Resistance
(Junction to GND paddle, 5V supply)
91 °C/W
Operating Temperature
-40 °C to + 85 °C
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price,2 delivery,
andDrive,
to place
orders: AnalogMA
Devices,
For price,
delivery
andDevices
to place
orders:
Hittite
Microwave
Elizabeth
Chelmsford,
01824Inc.,
responsibility
is assumed
by Analog
for its use,
nor for any
infringements
of patents orCorporation,
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Order
at www.hittite.com
Phone: On-line
781-329-4700
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application
Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are
the property of their
respective owners.
Application
Support:
Phone: 978-250-3343
or apps@hittite.com
HMC732LC4B
v02.0514
WIDEBAND MMIC VCO WITH BUFFER AMPLIFIER
6 - 12 GHz
WIDEBAND VCOS - SMT
Outline Drawing
NOTES:
1. PACKAGE BODY MATERIAL: ALUMINA
2. LEAD AND GROUND PADDLE PLATING: GOLD FLASH OVER Ni.
3. DIMENSIONS ARE IN INCHES [MILLIMETERS].
4. LEAD SPACING TOLERANCE IS NON-CUMULATIVE.
5. PACKAGE WARP SHALL NOT EXCEED 0.05mm DATUM -C6. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED
TO PCB RF GROUND.
Package Information
Part Number
Package Body Material
Lead Finish
HMC732LC4B
Alumina, White
Gold over Nickel
MSL Rating
MSL3
[1]
Package Marking [2]
H732
XXXX
[1] Max peak reflow temperature of 260 °C
[2] 4-Digit lot number XXXX
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price,2 delivery,
andDrive,
to place
orders: AnalogMA
Devices,
For price,
delivery
andDevices
to place
orders:
Hittite
Microwave
Elizabeth
Chelmsford,
01824Inc.,
responsibility
is assumed
by Analog
for its use,
nor for any
infringements
of patents orCorporation,
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Order
at www.hittite.com
Phone: On-line
781-329-4700
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application
Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are
the property of their
respective owners.
Application
Support:
Phone: 978-250-3343
or apps@hittite.com
4
HMC732LC4B
v02.0514
WIDEBAND MMIC VCO WITH BUFFER AMPLIFIER
6 - 12 GHz
WIDEBAND VCOS - SMT
Pin Descriptions
5
Pin Number
Function
Description
1 - 3, 5 - 11,
13, 16 - 24
N/C
No Connection. These pins may be connected to RF/DC
ground. Performance will not be affected.
4
Vtune
Control Voltage and Modulation Input. Modulation
bandwidth dependent on drive source impedance. See
“Determining the FM Bandwidth of a Wideband Varactor
Tuned VCO” application note.
12
Vcc
Supply Voltage Vcc= +5V
14
GND
Package bottom has an exposed metal paddle that
must also be RF & DC grounded.
15
RFOUT
Interface Schematic
RF output (AC coupled)
(A load VSWR of ≤ 2.0:1, across the frequency range of
0.01-14 GHz, is required for proper operation.)
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price,2 delivery,
andDrive,
to place
orders: AnalogMA
Devices,
For price,
delivery
andDevices
to place
orders:
Hittite
Microwave
Elizabeth
Chelmsford,
01824Inc.,
responsibility
is assumed
by Analog
for its use,
nor for any
infringements
of patents orCorporation,
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Order
at www.hittite.com
Phone: On-line
781-329-4700
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application
Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are
the property of their
respective owners.
Application
Support:
Phone: 978-250-3343
or apps@hittite.com
HMC732LC4B
v02.0514
WIDEBAND MMIC VCO WITH BUFFER AMPLIFIER
6 - 12 GHz
WIDEBAND VCOS - SMT
Evaluation PCB
List of Materials for Evaluation PCB 108648
Item
Description
J1
RF Connector, SMA
J2
RF Connector, SMA
J3
DC Header
C1
1000 pF Capacitor, 0402 Pkg.
C2
4.7 µF Capacitor, Tantalum
U1
HMC732LC4B VCO
PCB [2]
108646 Eval Board
[1] Reference this number when ordering complete evaluation PCB
[1]
The circuit board used in the application should
use RF circuit design techniques. Signal lines
should have 50 Ohm impedance while the package
ground leads and exposed ground paddle should
be connected directly to the ground plane similar
to that shown. A sufficient number of via holes
should be used to connect the top and bottom
ground planes. The evaluation circuit board shown
is available from Hittite upon request.
[2] Circuit Board Material: Arlon 25FR or Rogers 4350
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price,2 delivery,
andDrive,
to place
orders: AnalogMA
Devices,
For price,
delivery
andDevices
to place
orders:
Hittite
Microwave
Elizabeth
Chelmsford,
01824Inc.,
responsibility
is assumed
by Analog
for its use,
nor for any
infringements
of patents orCorporation,
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Order
at www.hittite.com
Phone: On-line
781-329-4700
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application
Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are
the property of their
respective owners.
Application
Support:
Phone: 978-250-3343
or apps@hittite.com
6