HITTITE HMC500LP3_09

HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR
MODULATOR 1.8 - 2.2 GHz
Typical Applications
Features
The HMC500LP3(E) is ideal for:
360° of Continuous Phase Control
• Wireless Infrastructure HPA &
MCPA Error Correction
Continuous Gain Control: 40 dB
• Pre-Distortion or Feed-Forward Linearization
-162 dBm/Hz Output Noise Floor
Input IP3: +33 dBm
• PCS, GSM and W-CDMA Systems
• Beam Forming or RF Cancellation Circuits
MODULATORS - VECTOR - SMT
10
Functional Diagram
16 Lead 3x3 mm SMT Package: 9mm2
General Description
The HMC500LP3(E) is a high dynamic range
Vector Modulator RFICs which are targeted for RF
predistortion and feed-forward cancellation circuits,
as well as RF cancellation and beam forming amplitude/phase correction circuits. The I & Q ports of
the HMC500LP3(E) can be used to continuously vary
the phase and amplitude of RF signals by up to 360
degrees and 40 dB respectively, while supporting a
3 dB modulation bandwidth of 150 MHz. With an input IP3 of +33 dBm and input noise floor of -152 dBm/
Hz (at -10 dB maximum gain setting), the input IP3/
noise floor ratio is 185 dB.
Electrical Specifi cations, TA = +25° C, Vcc = +8V
Parameter
Min.
Frequency Range
Maximum Gain
Typ.
Max.
1.8 - 2.2
-14
Gain Variation Over Temperature
Gain Flatness Across Any 60 MHz Bandwidth
GHz
-10
0.012
dB
0.02
0.15
dB / °C
dB
Gain Range
40
dB
Input Return Loss
17
dB
Output Return Loss
Input Power for 1dB Compression (P1dB)
Input Third Order Intercept (IP3)
Output Noise
Control Port Bandwidth (-3 dB)
13
15
dB
16
dBm
33
dBm
-162
dBm/Hz
150
MHz
Control Port Impedance
1.45k
Ohms
Control Port Capacitance
0.22
pF
+0.5 to +2.5
Vdc
Control Voltage Range
Group Delay Over 60 MHz Bandwidth
20
ps
Supply Current (Icq)
90
mA
Unless otherwise noted, measurements are made @ max. gain setting and 45˚ phase setting.
See application circuit for details.
10 - 34
Units
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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR
MODULATOR 1.8 - 2.2 GHz
Maximum Gain vs. Temperature
Maximum Gain vs. Supply Voltage
0
0
+25C
+85C
-40C
Vcc= 7.6V
Vcc= 8.0V
Vcc= 8.4V
-4
GAIN (dB)
-8
-12
-16
-8
-12
-16
-20
1.7
1.8
1.9
2
2.1
2.2
-20
1.7
2.3
1.8
1.9
FREQUENCY (GHz)
2
2.1
2.2
2.3
FREQUENCY (GHz)
Phase vs. Phase Settings @ F= 2 GHz
vs. Various Gain Settings
Gain vs. Phase Settings @ F= 2 GHz
0
360
315
PHASE (DEGREES)
GAIN (dB)
-10
-20
-30
Max.
-5 dB
-10 dB
-20 dB
-40
270
225
180
135
90
Max.
-5 dB
-10 dB
-20 dB
45
-50
0
0
45
90
135
180
225
270
315
360
0
45
PHASE SETTING (DEGREES)
90
135
180
225
270
315
360
PHASE SETTING (DEGREES)
Input Return Loss vs. Temperature
Output Return Loss vs. Temperature
0
0
-5
-10
RETURN LOSS (dB)
RETURN LOSS (dB)
-5
-15
-20
-25
-30
+25C
+85C
-40C
-35
-40
1.7
10
MODULATORS - VECTOR - SMT
GAIN (dB)
-4
1.8
1.9
2
2.1
FREQUENCY (GHz)
+25C
+85C
-40C
-10
-15
-20
2.2
2.3
-25
1.7
1.8
1.9
2
2.1
2.2
2.3
FREQUENCY (GHz)
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
10 - 35
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR
MODULATOR 1.8 - 2.2 GHz
Output Noise vs.
Phase Settings @ F= 2 GHz
Output Noise vs. Temperature
-150
10
OUTPUT NOISE (dBm/Hz)
OUTPUT NOISE (dBm/Hz)
-160
-162
-164
-166
+25 C
+85 C
-40 C
-168
-170
1.7
-155
-160
-165
-170
-175
-180
1.8
1.9
2
2.1
2.2
0
2.3
45
225
270
315
INPUT IP3 (dBm)
16
+25 C
+85 C
-40 C
14
12
34
32
30
+25 C
+85 C
-40 C
28
1.8
1.9
2
2.1
2.2
2.3
26
1.7
1.8
1.9
2
2.1
2.2
Group Delay
Linear Gain vs. Phase Setting
MAGNITUDE G/Gmax
760
740
720
700
680
90
1
120
60
0.8
0.6
30
0.4
0.2
0
0
660
640
330
210
1.8
1.9
2
2.1
FREQUENCY (GHz)
2.2
2.3
240
300
270
10 - 36
2.3
FREQUENCY (GHz)
FREQUENCY (GHz)
620
1.7
360
36
18
INPUT P1dB (dBm)
180
38
20
GROUP DELAY (ps)
MODULATORS - VECTOR - SMT
135
Input IP3 vs. Temperature
Input P1dB vs. Temperature
10
1.7
90
PHASE SETTING (DEGREES)
FREQUENCY (GHz)
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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR
MODULATOR 1.8 - 2.2 GHz
Typical Supply Current vs. Vcc
Absolute Maximum Ratings
Icc (mA)
RF Input (Vcc = +8V)
27 dBm
7.6
85
Supply Voltage (Vcc)
+10V
8.0
90
I & Q Input
-0.5V to +5.0V
8.4
95
Channel Temperature (Tc)
135 °C
Continuous Pdiss (T = 85°C)
(Derate 25 mW/°C above 85°C)
1.25 W
Thermal Resistance (Rth)
(junction to ground paddle)
40 °C/W
Storage Temperature
-65 to +150 °C
Operating Temperature
-40 to +85 °C
Note:
Modulator will operate over full voltage range shown above.
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
10
MODULATORS - VECTOR - SMT
Vcc (V)
Outline Drawing
NOTES:
1. LEADFRAME MATERIAL: COPPER ALLOY
2. DIMENSIONS ARE IN INCHES [MILLIMETERS].
3. LEAD SPACING TOLERANCE IS NON-CUMULATIVE
4. PAD BURR LENGTH SHALL BE 0.15mm MAXIMUM.
PAD BURR HEIGHT SHALL BE 0.05mm MAXIMUM.
5. PACKAGE WARP SHALL NOT EXCEED 0.05mm.
6. ALL GROUND LEADS AND GROUND PADDLE MUST
BE SOLDERED TO PCB RF GROUND.
7. REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED
PCB LAND PATTERN.
Package Information
Part Number
Package Body Material
Lead Finish
MSL Rating
HMC500LP3
Low Stress Injection Molded Plastic
Sn/Pb Solder
MSL1
HMC500LP3E
RoHS-compliant Low Stress Injection Molded Plastic
100% matte Sn
MSL1
Package Marking [3]
[1]
500
XXXX
[2]
500
XXXX
[1] Max peak reflow temperature of 235 °C
[2] Max peak reflow temperature of 260 °C
[3] 4-Digit lot number XXXX
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
10 - 37
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR
MODULATOR 1.8 - 2.2 GHz
Pin Description
MODULATORS - VECTOR - SMT
10
10 - 38
Pin Number
Function
Description
1, 4, 7, 8,
10 - 12, 14
N/C
No connection. These pins may be connected to
RF/DC ground. Performance will not be affected
2, 3
IN, IN
Differential RF inputs, 50 Ohms. Must be DC blocked.
5, 15
I
In-phase control input. Pins 5 and 15 are redundant.
Either input can be used.
6, 16
Q
Quadrature control input. Pins 6 and 16 are redundant.
Either input can be used.
9
RFOUT
RF Output: Must be DC blocked.
13
Vcc
Supply Voltage
GND
Ground: Backside of package has exposed metal ground slug
which must be connected to RF/DC ground.
Interface Schematic
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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR
MODULATOR 1.8 - 2.2 GHz
Application Circuit
* Pins 15 & 16 are redundant I & Q inputs.
Gain and Phase control are applied through the I and Q control ports. For a given linear gain (G) and phase () setting, the
voltages applied to these ports in all measurements are calculated as follows:
G
Cos (θ )
G max
G
Q (G,θ ) = Vmq + 1.0V
Sin (θ )
G max
I (G,θ ) = Vmi + 1.0V
Where Vmi and Vmq are the I and Q voltage settings corresponding to maximum isolation at room temperature and F = 2 GHz.
Note that G=10X and Gmax = 10Y where x =
Gain Setting ( dB)
and
20
y = Max
Gain Setting( dB)
.
20
Nominally Vmi = Vmq = 1.5V, Gmax = 0.316.
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
MODULATORS - VECTOR - SMT
10
10 - 39
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR
MODULATOR 1.8 - 2.2 GHz
Evaluation PCB
MODULATORS - VECTOR - SMT
10
List of Materials for Evaluation PCB 106395 [1]
Item
Description
J1 - J4
PCB Mount SMA Connector
J5
2 mm DC Header
C1
4.7 μF Capacitor, Tantalum
C2 - C5
1 nF Capacitor, 0402 Pkg.
T1
Balun, 1206 Pkg.
L1
330 nH Inductor, 0805 Pkg.
U1
HMC500LP3 / HMC500LP3E
Vector Modulator
PCB [2]
106388 Evaluation PCB
The circuit board used in the final application should
use RF circuit design techniques. Signal lines
should have 50 ohm impedance while the package
ground leads and exposed 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 board should be mounted to an
appropriate heat sink. The evaluation circuit board
shown is available from Hittite upon request.
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Rogers 4350, Er = 3.48
10 - 40
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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR
MODULATOR 1.8 - 2.2 GHz
Notes:
MODULATORS - VECTOR - SMT
10
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
10 - 41