HMC697LP4 / 697LP4E
v01.0309
SiGe WIDEBAND DIRECT QUADRATURE MODULATOR, 200 - 4000 MHz
Typical Applications
The HMC697LP4(E) is Ideal for: • UMTS, GSM or CDMA Basestations • Fixed Wireless or WLL • ISM Transceivers, 900 & 2400 MHz • GMSK, QPSK, QAM, SSB Modulators • Cellular/3G and WiMAX/4G
Features
Very Low Noise Floor, -165 dBm/Hz Excellent Carrier & Sideband Suppression Very High Linearity, +22 dBm OIP3 High Output Power, +9 dBm Output P1dB High Modulation Accuracy 24 Lead 4x4 mm QFN Package: 16 mm2
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MODULATORS - DIRECT QUADRATURE - SMT
Functional Diagram
General Description
The HMC697LP4(E) is a low noise, high linearity Direct Quadrature Modulator RFIC which is ideal for digital modulation applications from 0.2 to 4.0 GHz including; Cellular/3G, WiMAX/4G, Broadband Wireless Access & ISM circuits. Housed in a compact 4x4 mm (LP4) SMT QFN package, the RFIC requires minimal external components & provides a low cost alternative to more complicated double upconversion architectures. The RF output port is single-ended and matched to 50 Ohms with no external components. The LO requires -6 to +6 dBm and can be driven in either differential or single-ended mode. This device is optimized for a +5V supply, and offers improved carrier feedthrough and sideband suppression characteristics.
Electrical Specifi cations, See Test Conditions on following page herein.
Parameter Frequency Range, RF Output P1dB Output Noise Floor Output IP3 Output Power Carrier Feedthrough (uncalibrated) Sideband Suppression (uncalibrated) LO Port Return Loss RF Port Return Loss 2 Min. Typ. 450 - 960 +8 -167 +23 4 -38 43 12 25 1.5 Max. Min. Typ. 1700 - 2200 +8 -165 +22 3.5 -38 42 15 17 1 Max. Min. Typ. Max. Min. Typ. Max. Units MHz dBm dBm/Hz dBm dBm dBm dBc dB dB 2200 - 2700 +8 -165 +22 3 -40 43 14 15 0 3400 - 4000 +7 -165 +20 2 -33 45 8 16
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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
HMC697LP4 / 697LP4E
v01.0309
SiGe WIDEBAND DIRECT QUADRATURE MODULATOR, 200 - 4000 MHz
Electrical Specifi cations, (continued)
Parameter RF Output RF Frequency Range RF Return Loss LO Input LO Frequency Range LO Input Power LO Port Return Loss Baseband Input Port Baseband Input DC Voltage (Vbbdc) Baseband Input DC Bias Current (Ibbdc) Single-ended Baseband Input Capacitance DC Power Requirements Supply Voltage (Vcc1, Vcc2) Supply Current (Icc1 + Icc2) Single-ended. De-embed to the lead of the device. See Test Conditions Below +4.5 +5.0 168 +5.5 V mA +1.4 +1.5 90 4.5 +1.6 V μA pF 200 -6 0 12 4000 +6 MHz dBm dB 200 15 4000 MHz dB Conditions Min. Typ. Max. Units
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MODULATORS - DIRECT QUADRATURE - SMT
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Test Conditions: Unless Otherwise Specifi ed, the Following Test Conditions Were Used
Parameter Temperature Baseband Input Frequency Baseband Input DC Voltage (Vbbdc) Baseband Input AC Voltage Baseband Input AC Voltage for OIP3 Measurement Frequency Offset for Output Noise Measurements Supply (Vcc1, Vcc2) LO Input Power LO Input Mode Mounting Configuration Sideband & Carrier Feedthrough (Peak to Peak Differential, I and Q) (Peak to Peak Differential, I and Q) Condition +25 °C 200 kHz +1.5V 1.6V 800 mV per tone @ 150 & 250 kHz 20 MHz +5.0V 0 dBm Single-Ended through LOP Refer to HMC697LP4E Application Schematic Herein Uncalibrated
Calibrated vs. Uncalibrated Test Results
During the Uncalibrated Sideband and Carrier Suppression tests, care is taken to ensure that the I/Q signal paths from the Vector Signal Generator (VSG) to the Device Under Test (DUT) are equal. The “Uncalibrated, +25 °C” Sideband and Carrier Suppression plots were measured at room temperature, while the “Uncalibrated, over Temperature” Sideband and Carrier Suppression plots represent the worst case uncalibrated suppression levels measured at T= -40 °C, +25 °C, and +85 °C. The “Calibrated, + 25 °C” Sideband Suppression data was plotted after a manual adjustment of the I/Q amplitude balance and I/Q phase offset (skew) at +25 °C, and at each LO input power level. The +25 °C adjustment settings were held constant during tests over temperature. The “Calibrated, over Temperature” plots represent the worst case calibrated Sideband Suppression levels at T= -40 °C, +25 °C, and +85 °C. The “Calibrated, +25 °C” Carrier Suppression data was plotted after a manual adjustment of the Ip/In & Qp/Qn DC offsets at +25 °C, and at each LO input power level. The +25 °C adjustment settings were held constant during tests over temperature. The “Calibrated, over Temperature” plots represent the worst case Carrier Suppression levels measured at T= -40 °C, +25 °C, and +85 °C. 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
HMC697LP4 / 697LP4E
v01.0309
SiGe WIDEBAND DIRECT QUADRATURE MODULATOR, 200 - 4000 MHz
Output IP3, P1dB & Noise Floor @ 20 MHz Offset vs. Frequency
OUTPUT P1dB (dBm) & OUTPUT IP3 (dBm) 30
OUTPUT IP3
Wideband Performance vs. Frequency
10
-120 -130
OUTPUT P1dB
OUTPUT NOISE FLOOR @20 MHz (dBm/Hz)
OUTPUT POWER (dBm)
20 10 0 -10 -20
SET-UP NOISE FLOOR
5
-140 -150 -160 -170 -180 4000
0
+25C +85C -40C NOISE FLOOR
-5
+25C +85C -40C
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MODULATORS - DIRECT QUADRATURE - SMT
-10 0 500 1000 1500 2000 2500 3000 3500 4000 FREQUENCY (MHz)
-30 0 500 1000 1500 2000 2500 3000 3500 FREQUENCY (MHz)
Uncalibrated Carrier Feedthrough [1] vs. Frequency Over Temperature
0 CARRIER FEEDTHROUGH (dBm) -10 -20 -30 -40 -50 -60 -70 0 500 1000 1500 2000 2500 3000 3500 4000 FREQUENCY (MHz)
+25C +85C -40C
Calibrated Carrier Feedthrough [1] vs. Frequency Over Temperature
0 CARRIER FEEDTHROUGH (dBm) -10 -20 -30 -40 -50 -60 -70 0 500 1000 1500 2000 2500 3000 3500 4000 FREQUENCY (MHz)
+25C +85C -40C
Sideband Suppression vs. Frequency
0 SIDEBAND SUPPRESSION (dBc) -10 -20 -30 -40 -50 -60 -70 0 500 1000 1500 2000 2500 3000 3500 4000 FREQUENCY (MHz)
+25C +85C -40C
Return Loss vs. Frequency
0 -5 RETURN LOSS (dB) -10 -15 -20 -25 -30 -35 0 500 1000 1500 2000 2500 3000 3500 4000 FREQUENCY (MHz)
LO RF
[1] See note titled “Calibrated vs. Uncalibrated test results” herein.
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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
HMC697LP4 / 697LP4E
v01.0309
SiGe WIDEBAND DIRECT QUADRATURE MODULATOR, 200 - 4000 MHz
Wideband Performance vs. Frequency Over LO Power
10 0 SIDEBAND SUPPRESSION (dBc)
Output IP3, P1dB & Noise Floor @ 20 MHz Offset vs. Frequency Over LO Power
OUTPUT P1dB (dBm) & OUTPUT IP3 (dBm) 30
OUTPUT IP3
-120 -130
OUTPUT P1dB
OUTPUT NOISE FLOOR @20 MHz (dBm/Hz)
20 10 0 -10 -20
SET-UP NOISE FLOOR
OUTPUT POWER (dBm)
5
OUTPUT POWER
-15
-140 -150 -160 -170 -180 4000
0
-6 dBm 0 dBm +6 dBm
-30
-6 dBm 0 dBm +6 dBm NOISE FLOOR
-5
SIDEBAND SUPPRESSION
-45
-10 0 500 1000 1500 2000 2500 3000 3500 FREQUENCY (MHz)
-60 4000
-30 0 500 1000 1500 2000 2500 3000 3500 FREQUENCY (MHz)
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MODULATORS - DIRECT QUADRATURE - SMT
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Uncalibrated Carrier Feedthrough [1] vs. Frequency Over LO Power
0 CARRIER FEEDTHROUGH (dBm) -10 -20 -30 -40 -50 -60 -70 0 500 1000 1500 2000 2500 3000 3500 4000 FREQUENCY (MHz)
-6 dBm 0 dBm +6 dBm
Calibrated Carrier Feedthrough [1] vs. Frequency Over LO Power
0 CARRIER FEEDTHROUGH (dBm) -10 -20 -30 -40 -50 -60 -70 0 500 1000 1500 2000 2500 3000 3500 4000 FREQUENCY (MHz)
-6 dBm 0 dBm +6 dBm
Wideband Performance vs. Frequency Over Supply Voltage
10 0 SIDEBAND SUPPRESSION (dBc)
Output IP3, P1dB & Noise Floor @ 20 MHz vs. Offset Frequency Over Supply Voltage
OUTPUT P1dB (dBm) & IOUTPUT P3 (dBm) 30
IP3
-120 -130 P1dB -140 -150
4.5V 5.0V 5.5V
OUTPUT NOISE FLOOR @20 MHz (dBm/Hz)
20 10 0 -10 -20
SET-UP NOISE FLOOR
OUTPUT POWER (dBm)
5
OUTPUT POWER
-15
0
4.5V 5.0V 5.5V
-30
NOISE FLOOR
-160 -170 -180 4000
-5
SIDEBAND SUPPRESSION
-45
-10 0 500 1000 1500 2000 2500 3000 3500 FREQUENCY (MHz)
-60 4000
-30 0 500 1000 1500 2000 2500 3000 3500 FREQUENCY (MHz)
[1] See note titled “Calibrated vs. Uncalibrated test results” herein.
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
HMC697LP4 / 697LP4E
v01.0309
SiGe WIDEBAND DIRECT QUADRATURE MODULATOR, 200 - 4000 MHz
ACPR for W-CDMA @ 2140 MHz, 1 Carrier
-60
Absolute Maximum Ratings
Vcc1, Vcc2 LO Input Power 0V to +6V +18 dBm 0V to + 2.8V 150 °C 1.8 Watts 34 °C/W -65 to +150 °C -40 to +85 °C Class 1A
-65 ACPR (dBc)
Baseband Input Voltage (AC + DC) (Reference to GND) Junction Temperature
-70
Continuous Pdiss (T = 85°C) (Derate 30 mW/°C above 85°C) Thermal Resistance (Rth) (junction to ground paddle) Storage Temperature
-75
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MODULATORS - DIRECT QUADRATURE - SMT
-80 -30
-25
-20
-15
-10
-5
0
Operating Temperature ESD Sensitivity (HBM)
CARRIER OUTPUT POWER (dBm)
Note 1: W-CDMA (Modulation Set-up for ACPR Mode); The Baseband I and Q input signals were generated using “Test Model 1 with 64 channels” settings in the Agilent E3844C. Note 2: The I/Q baseband amplitude and phase inputs were offset to achieve Sideband Rejection (SBR) levels. LO = +6 dBm, SSB Power = 0 dBm
ELECTROSTATIC SENSITIVE DEVICE OBSERVE HANDLING PRECAUTIONS
Outline Drawing
Package Information
Part Number HMC697LP4 HMC697LP4E Package Body Material Low Stress Injection Molded Plastic RoHS-compliant Low Stress Injection Molded Plastic Lead Finish Sn/Pb Solder 100% matte Sn MSL Rating MSL1 MSL1
[1]
Package Marking [3] H697 XXXX H697 XXXX
[2]
[1] Max peak reflow temperature of 235 °C [2] Max peak reflow temperature of 260 °C [3] 4-Digit lot number XXXX
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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
HMC697LP4 / 697LP4E
v01.0309
SiGe WIDEBAND DIRECT QUADRATURE MODULATOR, 200 - 4000 MHz
Pin Descriptions
Pin Number 1, 6, 7, 13, 15 2, 5, 8, 11, 12, 14, 17, 19, 20, 23 Function N/C GND Description Not connected. These pins and the ground paddle should be connected to a high quality RF/DC ground. Interface Schematic
3, 4
LOP, LON
LO inputs. Need DC decoupling capacitors. The ports could be driven single ended or differentially.
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MODULATORS - DIRECT QUADRATURE - SMT
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9, 10
QN, QP
Q channel differential baseband input. These high impedance ports should be biased around 1.5V DC. Nominal recommended baseband input is around 1.6V pp differential.
16
RFOUT
DC coupled and matched to 50 Ohms, output requires blocking capacitor.
18
Vcc1
Supply voltage for the mixer and output stages 79mA @ +5.0V.
21, 22
IP, IN
I channel differential baseband input. These high impedance ports should be at the same bias voltage (VbbDC) as Qn & Qp.
24
Vcc2
Supply voltage for the LO stage 88mA @ +5.0V.
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
HMC697LP4 / 697LP4E
v01.0309
SiGe WIDEBAND DIRECT QUADRATURE MODULATOR, 200 - 4000 MHz
Evaluation PCB
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MODULATORS - DIRECT QUADRATURE - SMT
List of Materials for Evaluation PCB 121965[1]
Item J1 - J7 J8, J9 C1 - C3 C4, C5 C6, C7 R1 R2 U1 PCB [2] Description PC Mount SMA Connector DC Molex Connector 100 pF Chip Capacitor, 0402 Pkg. 1000 pF Chip Capacitor, 0402 Pkg. 4.7 uF, Case A, Tantalum 0 Ohm Resistor, 0402 Pkg. 49.9 Ohm Resistor, 0402 Pkg. HMC697LP4 Modulator 121961 Eval Board
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 circuit board shown is available from Hittite upon request.
[1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350
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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
HMC697LP4 / 697LP4E
v01.0309
SiGe WIDEBAND DIRECT QUADRATURE MODULATOR, 200 - 4000 MHz
Application & Evaluation PCB Schematic
10
MODULATORS - DIRECT QUADRATURE - SMT
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Characterization Set-up
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