HMC787LC3B
v00.0110
GaAs MMIC FundAMentAl MIxer, 3 - 10 GHz
Features
Passive Double-Balanced Topology High LO/rF isolation: 55 dB Low Conversion Loss: 9 dB Wide iF Bandwidth: DC - 4 GHz No external Matching required 12 Lead 3x3 mm sMT Package: 9 mm2
typical Applications
The HMC787LC3B is ideal for: • WiMAx infrastructure • Microwave radio • isM & UWB radios
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Mixers - siNGLe & DOUBLe BALANCeD - sMT
• Test equipment & sensors • Military end-Use
Functional diagram
General description
The HMC787LC3B is a general purpose double balanced mixer in a leadless roHs compliant sMT package that can be used as an upconverter or downconverter between 3 and 10 GHz. This mixer is fabricated in a GaAs MesFeT process, and requires no external components or matching circuitry. The HMC787LC3B provides excellent LO to rF and LO to iF isolation due to optimized balun structures and operates with LO drive level of +17 dBm. The ceramic sMT package eliminates the need for wire bonding, and is compatible with high volume surface mount manufacturing techniques.
electrical Specifications, tA = +25° C, IF= 100 MHz, lO= +17 dBm*
Parameter Frequency range, rF & LO Frequency range, iF Conversion Loss Noise Figure (ssB) LO to rF isolation LO to iF isolation rF to iF isolation iP3 (input) iP2 (input) 1 dB Gain Compression (input) *Unless otherwise noted, all measurements performed as downconverter, IF= 100 MHz. 35 13 Min. Typ. 3 - 10 DC - 4 9 9 55 42 20 23 70 15 11.5 Max. Units GHz GHz dB dB dB dB dB dBm dBm dBm
9-1
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
HMC787LC3B
v00.0110
GaAs MMIC FundAMentAl MIxer, 3 - 10 GHz
Conversion loss vs. lO drive @ lO = +17 dBm, IF Frequency = 100 MHz
0
Conversion Gain vs. temperature @ lO = +17 dBm, IF Frequency = 100 MHz
0
CONVERSION GAIN (dB)
-5
CONVERSION GAIN (dB)
-5
-10
-10
-15
+25C +85C -40C
-15
+13 dBm +15 dBm +17 dBm +19 dBm +21 dBm
9
7 8 9 10 11
-20 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
-20 2 3 4 5 6 FREQUENCY (GHz)
Conversion Gain vs. lO drive, lSB IF Frequency = 1100 MHz
0
+13 dBm +15 dBm +17 dBm +19 dBm +21 dBm
Conversion loss vs. lO drive, lSB IF Frequency = 3100 MHz
0
CONVERSION GAIN (dB)
-5
CONVERSION GAIN (dB)
-5
-10
-10
-15
-15
-20
+13 dBm +15 dBm +17 dBm +19 dBm +21 dBm
-20 2 3 4 5 6 7 8 9 10 11 12 FREQUENCY (GHz)
-25 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
Isolation @ lO = +17 dBm
0 -10 ISOLATION (dB) -20 -30 -40 -50 -60 -70 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
RF/IF LO/RF LO/IF
return loss @ lO = +17 dBm
0
RETURN LOSS (dB)
-5
-10
-15
RF RL LO RL
-20 2 3 4 5 6 7 8 9 10 11 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
9-2
Mixers - siNGLe & DOUBLe BALANCeD - sMT
HMC787LC3B
v00.0110
GaAs MMIC FundAMentAl MIxer, 3 - 10 GHz
upconverter Performance Conversion Gain vs. lO drive, IF Frequency 100 MHz
0
IF Bandwidth @ lO = +17 dBm
0
Conversion Gain, LO = 4.01 GHz, LO < RF Conversion Gain, LO = 9.51 GHz, LO > RF
-5 RESPONSE (dB)
CONVERSION GAIN (dB)
-5
9
Mixers - siNGLe & DOUBLe BALANCeD - sMT
-10
-10
-15
-15
+15 dBm +17 dBm +19 dBm +21 dBm
-20 0 1 2 3 4 5 6 IF FREQUENCY (GHz)
-20 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
upconverter Performance Conversion Gain vs. lO drive lSB, IF Frequency 1100 MHz
0
upconverter Performance Conversion Gain vs. lO drive lSB, IF Frequency 3100 MHz
0
CONVERSION GAIN (dB)
-5
CONVERSION GAIN (dB)
-5
-10
-10
-15
-15
+15 dBm +17 dBm +19 dBm +21 dBm
-20
+15 dBm +17 dBm +19 dBm +21 dBm
-20 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
-25 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
Input IP3 vs. temperature @ lO = +17 dBm *, IF Frequency = 100 MHz
40
Input IP3 vs. lO drive*, IF Frequency = 100 MHz
40
+13 dBm +15 dBm +17 dBm +19 dBm +21 dBm
30 30 IP3 (dBm) 20 IP3 (dBm) 20 10
+25C +85C -40C
0 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
10 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
* Two-tone input power = -10 dBm each tone, 1 MHz spacing.
9-3
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
HMC787LC3B
v00.0110
GaAs MMIC FundAMentAl MIxer, 3 - 10 GHz
Input IP3 vs. lO drive* lSB, IF Frequency = 3100 MHz
50
+13 dBm +15 dBm +17 dBm +19 dBm +21 dBm
Input IP3 vs. lO drive* lSB, IF Frequency = 1100 MHz
50
+13 dBm +15 dBm +17 dBm +19 dBm +21 dBm
40
40
IP3 (dBm)
IP3 (dBm)
30
30
20
20
10
10
9
2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
0 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
0
Input IP2 vs. lO drive *
90
Input IP2 vs. temperature @ lO = +17 dBm *
90
70 IP2 (dBm) IP2 (dBm)
70
50
+13 dBm +15 dBm +17 dBm +19 dBm +21 dBm
50
+25C +85C -40C
30
30
10 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
10 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
Input P1dB vs. temperature @ lO = +17 dBm
20
17 P1dB (dBm)
14
+25C +85C -40C
11
8
5 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz)
* Two-tone input power = -10 dBm each tone, 1 MHz spacing.
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
9-4
Mixers - siNGLe & DOUBLe BALANCeD - sMT
HMC787LC3B
v00.0110
GaAs MMIC FundAMentAl MIxer, 3 - 10 GHz
Mxn Spurious Outputs
nLO
Mxn Spurious Outputs
nLO mrF 0 1 2 0 xx 23 92 77 xx 1 16 0 73 66 xx 2 38 37 89 68 xx 3 34 23 71 62 108 4 54 38 85 71 115
mrF 0 1 2 3 4
0 xx 24 86 80 xx
1 13 0 72 58 xx
2 34 32 86 94 xx
3 55 41 80 83 xx
4 73 68 102 99 xx
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Mixers - siNGLe & DOUBLe BALANCeD - sMT
3 4
rF = 3.1 GHz @ -5 dBm LO = 3 GHz @ +17 dBm All values in dBc below the iF output power level.
rF = 3.1 GHz @ -5 dBm LO = 6.1 GHz @ +17 dBm All values in dBc below the iF output power level.
Mxn Spurious Outputs
nLO mrF 0 1 2 3 4 0 xx 12 89 103 107 1 15 0 77 85 xx 2 37 29 89 102 xx 3 29 14 78 83 xx 4 49 49 97 88 xx
Mxn Spurious Outputs
nLO mrF 0 1 2 3 4 0 xx 11 88 105 108.45 1 11 0 69 101 xx 2 33 32 79 84 xx 3 56 54 67 72 xx 4 61 59 93 89 xx
rF = 6.1 GHz @ -5 dBm LO = 3.1 GHz @ +17 dBm All values in dBc below the iF output power level.
rF = 6.1 GHz @ -5 dBm LO = 6 GHz @ +17 dBm All values in dBc below the iF output power level.
Mxn Spurious Outputs
nLO mrF 0 1 2 3 4 0 xx 7 91 105 xx 1 11 0 74 89 xx 2 27 45 82 99 xx 3 45 43 87 83 xx 4 60 61 96 85 xx
Mxn Spurious Outputs
nLO mrF 0 1 2 3 4 0 xx 7 91 109 xx 1 7 0 76 98 xx 2 35 27 83 87 xx 3 47 55 73 80 xx 4 69 84 105 88 86
rF = 10.1 GHz @ -5 dBm LO = 7.1 GHz @ +17 dBm All values in dBc below the iF output power level.
rF = 10.1 GHz @ -5 dBm LO = 10 GHz @ +17 dBm All values in dBc below the iF output power level.
9-5
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
HMC787LC3B
v00.0110
GaAs MMIC FundAMentAl MIxer, 3 - 10 GHz
Harmonics of lO
nLO spur @ rF Port LO Freq. (GHz) 3 6 10 1 56 61 46 2 53 58 62 3 71 77 84 4 73 87 73
Absolute Maximum ratings
rF / iF input LO Drive Channel Temperature Continuous Pdiss (T = 85 °C) (derate 11.4 mW/°C above 85 °C) Thermal resistance (channel to ground paddle) storage Temperature Operating Temperature +26 dBm +26 dBm 150 °C 0.74 mW 87.7 °C/W -65 to +150 °C -40 to +85 °C
LO = +17 dBm All values in dBc below input LO level measured at rF port.
9
Mixers - siNGLe & DOUBLe BALANCeD - sMT
9-6
eLeCTrOsTATiC seNsiTiVe DeViCe OBserVe HANDLiNG PreCAUTiONs
Outline drawing
NOTes: 1. PACKAGe BODY MATeriAL: ALUMiNA. 2. LeAD AND GrOUND PADDLe PLATiNG: 30-80 MiCrOiNCHes GOLD OVer 50 MiCrOiNCHes MiNiMUM NiCKeL. 3. DiMeNsiONs Are iN iNCHes (MiLLiMeTers). 4. LeAD sPACiNG TOLerANCe is NON-CUMULATiVe. 5. CHArACTers TO Be HeLVeTiCA MeDiUM, .025 HiGH, BLACK iNK, Or LAser MArK LOCATeD APPrOx. As sHOWN. 6. PACKAGe WArP sHALL NOT exCeeD 0.05MM DATUM – C – 7. ALL GrOUND LeADs AND GrOUND PADDLe MUsT Be sOLDereD TO PCB rF GrOUND. 8. CLAssiFieD As MOisTUre seNsiTiViTY LeVeL (MsL) 1.
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
HMC787LC3B
v00.0110
GaAs MMIC FundAMentAl MIxer, 3 - 10 GHz
Pin descriptions
Pin Number 1, 3, 4, 6, 7, 9 Function GND Description Package bottom must also be connected to rF/DC ground. interface schematic
9
Mixers - siNGLe & DOUBLe BALANCeD - sMT
2
LO
This pin is DC coupled and matched to 50 Ohms.
5
iF
This pin is DC coupled. For applications not requiring operation to DC, this port should be DC blocked externally using a series capacitor whose value has been chosen to pass the necessary iF frequency range. For operation to DC, this pin must not source or sink more than 8 mA of current or part non-function and possible part failure will result.
8
rF
This pin is DC coupled and matched to 50 Ohms.
10, 11, 12
N/C
The pins are not connected internally; however, all data shown herein was measured with these pins connected to rF/DC ground externally.
9-7
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
HMC787LC3B
v00.0110
GaAs MMIC FundAMentAl MIxer, 3 - 10 GHz
evaluation PCB
9
Mixers - siNGLe & DOUBLe BALANCeD - sMT
9-8
list of Materials for evaluation PCB 109952 [1]
item J1 - J2 J3 U1 PCB [2] Description sri sMA Connector Johnson sMA Connector HMC787LC3B Mixer 117611 evaluation PCB
[1] reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Arlon 25 rF
The circuit board used in this 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, 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