HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
Features
Conversion Gain: 13 dB Image Rejection: 20 dB LO to RF Isolation: 48 dB Noise Figure: 2.3 dB Input IP3: 3 dBm 24 Lead 4x4 mm SMT Package: 16 mm²
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
Typical Applications
The HMC951LP4E is ideal for: • Point-to-Point and Point-to-Multi-Point Radio • Military Radar, EW & ELINT • Satellite Communications
Functional Diagram
General Description
The HMC951LP4E is a compact GaAs MMIC I/Q downconverter in a leadless RoHS compliant SMT package. This device provides a small signal conversion gain of 13 dB with a noise figure of 2 dB and 25 dB of image rejection across the frequency band. The HMC951LP4E utilizes an LNA followed by an image reject mixer which is driven by an LO buffer amplifier. The image reject mixer eliminates the need for a filter following the LNA, and removes thermal noise at the image frequency. I and Q mixer outputs are provided and an external 90° hybrid is needed to select the required sideband. The HMC951LP4E is a much smaller alternative to hybrid style image reject mixer downconverter assemblies, and is compatible with surface mount manufacturing techniques.
Electrical Specifications, TA = +25 °C, IF = 1000 MHz, LO = 0 dBm, Vdd = 5 Vdc LSB [1]
Parameter Frequency Range, RF Frequency Range, LO Frequency Range, IF Conversion Gain (As IRM) Noise Figure Image Rejection 1 dB Compression (Input) LO to RF Isolation LO to IF Isolation IP3 (Input) Amplitude Balance [2] Phase Balance
[2]
Min.
Typ. 5.6 - 8.6 3 - 12.1 DC - 3.5
Max.
Units GHz GHz GHz dB dB dB dBm dB dB dBm dB deg
10
13 2
13
25 -3
40 20
48 30 3 1 -7 220 250
Total Supply Current (Idd1 + Idd2) [1] Data taken as IRM with external IF 90° Hybrid [2] Data taken without external 90° hybrid, IF = 1000 MHz
mA
9-1
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
Data Taken As IRM With External IF 90° Hybrid, IF = 1000 MHz Conversion Gain LSB vs. Temperature
18 17 CONVERSION GAIN (dB) CONVERSION GAIN (dB) 16 15 14 13 12 11 10 9 8 5.6 6.1 6.6 7.1 7.6 8.1 8.6
+25C +85C -40C
Conversion Gain LSB vs. LO Drive
18 17 16 15 14 13 12 11 10 9 8 5.6 6.1 6.6 7.1 7.6 8.1 8.6
-4 dBm -2 dBm 0 dBm +2 dBm +4 dBm
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
9-2
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Image Rejection LSB vs. Temperature
45 40 IMAGE REJECTION (dBc) 35 30 25 20 15 10 5 0 5.6
+25C +85C -40C
RF Return Loss vs. Temperature
0
+25C +85C -40C
-4 RETURN LOSS (dB)
-8
-12
-16
-20 6.1 6.6 7.1 7.6 8.1 8.6 5 5.5 6 6.5 7 7.5 8 8.5 9 RF FREQUENCY (GHz) RF FREQUENCY (GHz)
LO Return Loss vs. Temperature
0
+25C +85C -40C
IF Return Loss [1]
0
-4 RETURN LOSS (dB)
-5 RETURN LOSS (dB)
IF1 IF2
-8
-10
-12
-15
-16
-20
-20 5 5.5 6 6.5 7 7.5 8 8.5 9 RF FREQUENCY (GHz)
-25 0 0.5 1 1.5 2 2.5 3 3.5 4 RF FREQUENCY (GHz)
[1] Data taken without external 90° hybrid.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
Data Taken as IRM With External IF 90° Hybrid, IF = 1000 MHz
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
Isolations
0 -10 ISOLATION (dB)
Input P1dB LSB vs. Temperature
0 -2
P1dB (dBm)
-20 -30
RF/IF1 RF/IF2 LO/IF2
-4 -6 -8 -10 -12 -14 -16 +25 C +85 C -40 C
-40 -50
LO/IF1
LO/RF -60 5.6 6.1 6.6 7.1 7.6 8.1 8.6
5.6
6.1
6.6
7.1
7.6
8.1
8.6
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Input IP3, LSB vs. Temperature
10 9 8 7 6 IP3 (dBc) 5 4 3 2 1 0 -1 -2 5.5 6 6.5 7 7.5 8 8.5 9
+25C +85C -40C
Input IP3, LSB vs. LO Drive
10 9 8 7 IIP3 (dBm) 6 5 4 3 2 1 0 5.5 6 6.5 7 7.5 8 8.5 9
-2 dBm 0 dBm +2 dBm +4 dBm
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Noise Figure vs. Temperature, IF Frequency = 1000 MHz
6 5 NOISE FIGURE (dB) 4 3 2 1 0 5.6
+25C +85C -40C
6.1
6.6
7.1
7.6
8.1
8.6
RF FREQUENCY (GHz)
* Conversion gain data taken with external IF 9 0° IF hybrid, LO frequency fixed at 8.5 GHz and RF varied
9-3
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
Quadrature Channel Data Taken Without IF 90° Hybrid, IF = 1000 MHz IF Bandwidth
20
Amplitude Balance vs. LO Drive [1]
2 1.5 AMPLITUDE BALANCE (dB)
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
9-4
10 RESPONSE (dB)
1 0.5 0 -0.5 -1 -1.5 -2 5.6
LO = -4 dBm LO = -2 dBm LO = 0 dBm LO = +2 dBm
0
CONVERSION GAIN RETURN LOSS
-10
-20 0.5 1 1.5 2 2.5 3 3.5 4
6.1
6.6
7.1
7.6
8.1
8.6
IF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Phase Balance vs. LO Drive [1]
5
LO = +2 dBm LO = +4 dBm LO = +6 dBm LO = +8 dBm
PHASE BALANCE (deg)
0
-5
-10
-15
-20 16 17 18 19 20 21 22 23 24 25 RF FREQUENCY (GHz)
[1] Data taken with IF = 1000 MHz
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
Data Taken as IRM With External IF 90° Hybrid, IF = 1000 MHz
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
Conversion Gain, USB vs. Temperature
18 17 CONVERSION GAIN (dB)
Conversion Gain, USB vs. LO Drive
18 17 CONVERSION GAIN (dB) 16 15 14 13 12 11 10 9
-4 dBm -2 dBm 0 dBm +2 dBm +4 dBm
16 15 14 13 12 11 10 9 8 5.6 6.1 6.6 7.1 7.6 8.1 8.6
+25C +85C -40C
8 5.6
6.1
6.6
7.1
7.6
8.1
8.6
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Image Rejection USB vs. Temperature
45 40 IMAGE REJECTION (dBc) 35 30 25 20 15 10 5 0 5.6 6.1 6.6 7.1 7.6 8.1 8.6
+25C +85C -40C
Input P1dB, USB vs. Temperature
0 -2 -4
P1dB (dBm)
-6 -8 -10 -12 -14 -16 5.6 6.1 6.6 7.1 7.6 8.1 8.6 +25 C +85 C -40 C
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Input IP3, USB vs. Temperature
8 7 6 5 IP3 (dBc) 4 3 2 1 0 -1 -2 5.5 6 6.5 7 7.5 8 8.5 9
+25C +85C -40C
Input IP3, USB vs. LO Drive
9 8 7 6 IP3 (dBm) 5 4 3 2 1 0 -1 5.5 6 6.5 7 7.5 8 8.5 9
-2 dBm 0 dBm +2 dBm +4 dBm
FREQUENCY (GHz)
FREQUENCY (GHz)
* Conversion gain data taken with external IF 9 0° IF hybrid, LO frequency fixed at 8.5 GHz and RF varied
9-5
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
Data Taken as IRM With External IF 90° Hybrid, IF = 2000 MHz Conversion Gain, LSB vs. Temperature
18 17 CONVERSION GAIN (dB) CONVERSION GAIN (dB) 16 15 14 13 12 11 10 9 8 5.6 6.1 6.6 7.1 7.6 8.1 8.6
+25C +85C -40C
Conversion Gain, LSB vs. LO Drive
18 17 16 15 14 13 12 11 10 9 8 5.6 6.1 6.6 7.1 7.6 8.1 8.6
-4 dBm -2 dBm 0 dBm +2 dBm +4 dBm
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
9-6
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Image Rejection LSB vs. Temperature
45 40 IMAGE REJECTION (dBc) 35 30 25 20 15 10 5 0 5.6 6.1 6.6 7.1 7.6 8.1 8.6
+25C +85C -40C
Input P1dB, LSB vs. Temperature
0 -2 -4
P1dB (dBm)
-6 -8 -10 -12 -14 -16 5.6 6.1 6.6 7.1 7.6 8.1 8.6 +25 C +85 C -40 C
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Input IP3, LSB vs. Temperature
9 8 7 6
+25C +85C -40C
Input IP3, LSB vs. LO Drive
10 9 8 7 IP3 (dBm) 6 5 4 3 2 1
-2 dBm 0 dBm +2 dBm +4 dBm
IP3 (dBc)
5 4 3 2 1 0 -1 5.5 6 6.5 7 7.5 8 8.5 9
0 5.5
6
6.5
7
7.5
8
8.5
9
FREQUENCY (GHz)
FREQUENCY (GHz)
* Conversion gain data taken with external IF 9 0° IF hybrid, LO frequency fixed at 8.5 GHz and RF varied
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
Data Taken as IRM With External IF 90° Hybrid, IF = 2000 MHz
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
Conversion Gain, USB vs. Temperature
18 17 CONVERSION GAIN (dB)
Conversion Gain, USB vs. LO Drive
18 17 CONVERSION GAIN (dB) 16 15 14 13 12 11 10 9
-4 dBm -2 dBm 0 dBm +2 dBm +4 dBm
16 15 14 13 12 11 10 9 8 5.6 6.1 6.6 7.1 7.6 8.1 8.6
+25C +85C -40C
8 5.6
6.1
6.6
7.1
7.6
8.1
8.6
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Image Rejection USB vs. Temperature
45 40 IMAGE REJECTION (dBc) 35 30 25 20 15 10 5 0 5.6 6.1 6.6 7.1 7.6 8.1 8.6
+25C +85C -40C
Input P1dB, USB vs. Temperature
0 -2 -4
P1dB (dBm)
-6 -8 -10 -12 -14 -16 5.6 6.1 6.6 7.1 7.6 8.1 8.6
+25 C +85 C -40 C
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
Input IP3, USB vs. Temperature
7 6 5 4
+25C +85C -40C
Input IP3, USB vs. LO Drive
7 6 5 4 IP3 (dBm) 3 2 1 0 -1 -2
-2 dBm 0 dBm +2 dBm +4 dBm
IP3 (dBc)
3 2 1 0 -1 -2 -3 5.5 6 6.5 7 7.5 8 8.5 9
-3 5.5
6
6.5
7
7.5
8
8.5
9
FREQUENCY (GHz)
FREQUENCY (GHz)
9-7
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
Absolute Maximum Ratings
RF +15 dBm +20 dBm +5.5V
MxN Spurious Outputs
nLO mRF 0 1 2 3 4 0 x 23 64 92 90 1 34 0 50 93 115 2 59 52 56 53 102 3 67 71 91 45 67 4 56 80 95 90 64
LO Drive Vdd Channel Temperature Continuous Pdiss (T=85°C) (derate 17.76 mW/°C above 85°C) Thermal Resistance (RTH) (channel to package bottom) Storage Temperature Operating Temperature ESD Sensitivity (HBM)
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
9-8
150 °C 1.15 W 56.31 °C/W -65 to +150 °C -55 to +85 °C Class 1A
RF = 6.1 GHz @ -20 dBm LO = 7.1 GHz @ 0 dBm Data taken without IF hybrid All values in dBc below IF power level (LO - RF = 1 GHz)
ELECTROSTATIC SENSITIVE DEVICE OBSERVE HANDLING PRECAUTIONS
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 LAND PATTERN.
Package Information
Part Number HMC951LP4E Package Body Material RoHS-compliant Low Stress Injection Molded Plastic Lead Finish 100% matte Sn MSL Rating MSL1
[2]
Package Marking [1] H951 XXXX
[1] 4-Digit lot number XXXX [2] Max peak reflow temperature of 260 °C
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
Pin Descriptions
Pin Number 1, 4, 6, 7, 8, 9, 11, 12, 13, 19, 21, 22, 24 Function GND Description These pins and package bottom must be connected to RF/DC ground Interface Schematic
2
VDD
Power supply voltage for RF Amplifier. Bypass capacitors are required. See application circuit
3
VBIAS_RF
This pin is used to set the DC current of the RF amplifier by selection of the external bias resistor. See application circuit.
5
RFIN
This pin is the RF input pin. It is AC coupled and matched to 50 Ohms
10
LOIN
This pin is the LO input pin. It is AC coupled and matched to 50 Ohms
14, 16
VDD1, VDD2
Power supply voltages for LO Amplifier. Bypass capacitors are required. See application circuit
15
VBIAS_LO
This pin is used to set the DC current of the LO amplifier by selection of the external bias resistor. See application circuit. No connection necessary. These pins may be connected to RF/DC ground. Performance will not be affected
17, 18
N/C
9-9
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC951LP4E
v00.0910
GaAs MMIC I/Q DOWNCONVERTER 5.6 - 8.6 GHz
Typical Application Circuit
9
MIXERS - I/Q MIXERS, IRMS & RECEIVERS - SMT
9 - 10
Evaluation PCB
List of Materials for Evaluation PCB 131372 [1]
Item J1, J2 J3, J4 J5, J6 C1, C4, C6, C8, C10, C13 C2, C5, C7, C9, C11, C14 C3, C12 R1 R3 R4 U1 PCB [2] Description PCB Mount SMA RF Connector, SRI PCB Mount SMA Connector, Johnson DC Pin 100 pF Capacitor, 0402 Pkg. 1000 pF Capacitor, 0402 Pkg. 4.7 µF Capacitor, ? Pkg. 390 Ohm Resistor, 0402 Pkg. 1 kOhm Resistor, 0402 Pkg. 0 Ohm Resistor, 0402 Pkg. HMC951LP4E 129744 Evaluation Board
[1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350
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 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.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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