ML501
Product Features
• High dynamic range mixer with integrated LO driver • +30 dBm Input IP3 • 8 dB Conversion Loss • RF: 1900 – 2700 MHz • LO: 1600 – 2500 MHz • IF: 50 – 500 MHz • 0 dBm Drive Level • RoHS-compliant SOIC-8 pkg
The Communications Edge TM Product Information
1.9–2.7 GHz High IP3 Mixer with Integrated LO Amp
Product Description
The ML501 high linearity upconverter or downconverter combines a passive GaAs MESFET mixer with an integrated HBT LO driver in a low-cost leadfree/green/RoHS-compliant SOIC-8 package. WJ’s ML501 uses patented techniques to realize +30 dBm Input IP3 with 8 dB conversion loss using an LO drive level of 0 dBm in a downconverting application. The on-chip diplexer in the mixers allows for good matching on the RF and IF ports. The dual-stage LO driver provides a stable input power level into the mixer to allow for consistent performance over a wide range of LO power levels. Typical applications include frequency up/down conversion, modulation and demodulation for receivers and transmitters used in 2.5G and 3G GSM/CDMA/WCDMA systems in the PCS, or UMTS frequency bands. They can also be used for WiBro/WiLAN/WiMAX infrastructure requiring high linearity frequency conversion.
Functional Diagram
LO
1
8 RF 7 GND 6 GND 5 IF
The backside paddle is Ground.
GND
2
Vcc1
3
Vcc2
4
Applications
• 2.5/3G GSM/CDMA/WCDMA • PCS/UMTS-band Mobile Infrastructure • WiBro / WiLAN / WiMAX
Specifications (1)
Parameter
RF Frequency Range LO Frequency Range IF Frequency Range SSB Conversion Loss Input IP3 (2) Input P1dB LO – RF Isolation (3) LO – IF Isolation (3) RF – IF Isolation Return Loss: RF Port Return Loss: IF Port Return Loss: LO Port LO Drive Level Supply Voltage Operating Current (4)
1. 2. 3. 4.
Units
MHz MHz MHz dB dBm dBm dB dB dB dB dB dB dBm V mA
Min
Typ
1900 – 2200 1600 – 2150 50 – 300 8 +30 +21 9 27 20 16 20 15 0 +5 110
Max
Min
Typ
2200 – 2400 1900 – 2350 50 – 300 8.1 +30 +20 8 27 21 17 20 12 0 +5 120
Max
Min
Typ
2400 – 2700 1900 – 2500 200 – 500 8.4 +28 +20 7 25 21 17 20 11 0 +5 130
Max
9
+28
-2.5 85
2.5 135
-2.5
2.5
-2.5
2.5
Min / max limits are tested for the mixer in downconverting application with a low-side LO at 0 dBm at 25 °C with RF/IF = 1900/50, 2200/50, and 1900/300 MHz. IIP3 is measured with Δf = 1 MHz with RFin = 0 dBm / tone. LO is injected with 0 dBm. This refers to the operating current under LO drive. The current can be reduced by increasing the value of the R2 resistor slightly.
Absolute Maximum Rating
Parameter
Operating Case Temperature Storage Temperature DC Voltage LO Power Input IF / RF Power -40 to +85 °C -55 to +150 °C +5.5 V +10 dBm +20 dBm
Rating
Ordering Information
Part No.
ML501-G ML501-PCB
Description
1.9–2.7 GHz High IP3 Mixer w/ Integrated LO Amp
(lead-free/green/RoHS-compliant SOIC-8 package)
Full Assembled Evaluation Board
Specifications and information are subject to change without notice
Operation of this device above any of these parameters may cause permanent damage. WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • W eb site: www.wj.com
Page 1 of 4 June 2006
ML501
The Communications Edge TM Product Information
1.9–2.7 GHz High IP3 Mixer with Integrated LO Amp
Typical Downconversion Performance Plots
Performance using the circuitry on the ML501-PCB Evaluation Board
R1 is shown in the silkscreen but is not required for the ML501. A 0Ω jumper is placed in this spot on the PCB.
Conversion Loss vs RF Frequency vs IF Frequency
+25 °C, LO = 0 dBm, low-side LO
Input IP3 vs RF Frequency vs IF Frequency
+25 °C, LO = 0 dBm, low-side LO
10 Conversion Loss (dB)
34 Input IP3 (dBm) 32 30 28 26 24 1800
IF=50MHz IF=150MHz IF=250MHz IF=100MHz IF=200MHz IF=300MHz
9 8 7 6 5 1800 IF=50MHz IF=150MHz IF=250MHz 1900 2000 2100 IF=100MHz IF=200MHz IF=300MHz 2200 2300
1900
2000
2100
2200
2300
RF Frequency (MHz)
Conversion Loss vs RF Frequency vs Temperature
LO = 0 dBm, IF = 50 MHz, low-side LO
RF Frequency (MHz)
Conversion Loss vs RF Frequency vs Temperature
LO = 0 dBm, IF = 250 MHz, low-side LO
Conversion Loss vs RF Frequency vs Temperature
LO = 0 dBm, IF = 150 MHz, low-side LO
10 Conversion Loss (dB) Conversion Loss (dB) 9 8 7 6
-40 °C +25 °C +85 °C
10
10 Conversion Loss (dB) 9 8 7 6
-40 °C +25 °C +85 °C
9 8 7 6
-40 °C +25 °C +85 °C
5 1800
1900
2000
2100
2200
2300
5 1800
1900
2000
2100
2200
2300
5 1800
1900
2000
2100
2200
2300
RF Frequency (MHz)
Conversion Loss vs RF Frequency vs LO Power
+25 °C, IF = 50 MHz, low-side LO
RF Frequency (MHz)
Conversion Loss vs RF Frequency vs LO Power
+25 °C, IF = 150 MHz, low-side LO
RF Frequency (MHz)
Conversion Loss vs RF Frequency vs LO Power
+25 °C, IF = 250 MHz, low-side LO
10 Conversion Loss (dB) Conversion Loss (dB) 9 8 7 6 5 1800
LO = -3 dBm LO = 0 dBm LO = 3 dBm
10
10 Conversion Loss (dB) 9 8 7 6 5 1800
LO = -3 dBm LO = 0 dBm LO = 3 dBm
9 8 7 6 5 1800
LO = -3 dBm LO = 0 dBm LO = 3 dBm
1900
2000
2100
2200
2300
1900
2000
2100
2200
2300
1900
2000
2100
2200
2300
RF Frequency (MHz)
RF Frequency (MHz)
RF Frequency (MHz)
Specifications and information are subject to change without notice WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • W eb site: www.wj.com Page 2 of 4 June 2006
ML501
LO = 0 dBm, IF = 50 MHz, low-side LO
The Communications Edge TM Product Information
1.9–2.7 GHz High IP3 Mixer with Integrated LO Amp
Typical Downconversion Performance Plots (cont’d)
Performance using the circuitry on the ML501-PCB Evaluation Board
Input IP3 vs RF Frequency vs Temperature Input IP3 vs RF Frequency vs Temperature
LO = 0 dBm, IF = 150 MHz, low-side LO
Input IP3 vs RF Frequency vs Temperature
LO = 0 dBm, IF = 250 MHz, low-side LO
34 Input IP3 (dBm) Input IP3 (dBm) 32 30 28 26
-40 °C +25 °C +85 °C
34
34 Input IP3 (dBm) 32 30 28 26
-40 °C +25 °C +85 °C
32 30 28 26
-40 °C +25 °C +85 °C
24 1800
1900
2000
2100
2200
2300
24 1800
1900
2000
2100
2200
2300
24 1800
1900
2000
2100
2200
2300
RF Frequency (MHz)
Input IP3 vs RF Frequency vs LO Power
+25 °C, IF = 50 MHz, low-side LO
RF Frequency (MHz)
Input IP3 vs RF Frequency vs LO Power
+25 °C, IF = 150 MHz, low-side LO
RF Frequency (MHz)
Input IP3 vs RF Frequency vs LO Power
+25 °C, IF = 250 MHz, low-side LO
34 Input IP3 (dBm) Input IP3 (dBm) 32 30 28 26 24 1800
LO = -3 dBm LO = 0 dBm LO = 3 dBm
34
34 Input IP3 (dBm) 32 30 28 26 24 1800
LO = -3 dBm LO = 0 dBm LO = 3 dBm
32 30 28 26 24 1800
LO = -3 dBm LO = 0 dBm LO = 3 dBm
1900
2000
2100
2200
2300
1900
2000
2100
2200
2300
1900
2000
2100
2200
2300
RF Frequency (MHz)
RF Return Loss vs LO Frequency
+25 °C, LO = 0 dBm
RF Frequency (MHz)
IF Return Loss vs IF Frequency
+25 °C, LO = 0 dBm
RF Frequency (MHz)
LO Return Loss vs LO Frequency
+25 °C
0 RF Return Loss (dB) -5 -10 -15 -20 -25 1800 IF Return Loss (dB)
IF = 50 MHz IF = 150 MHz IF = 300 MHz
0 -5 -10 -15 -20 -25 1900 2000 2100 2200 2300 50 100 150 200
LO Return Loss (dB)
LO = 1750 MHz LO = 1850 MHz LO = 1950 MHz
0 -5 -10 -15 -20 -25 1500
250
300
1700
1900
2100
2300
RF Frequency (MHz)
L-R Isolation vs LO Frequency
Referenced with LO = 0 dBm
IF Frequency (MHz)
L-I Isolation vs LO Frequency
Referenced with LO = 0 dBm
LO Frequency (MHz)
R-I Isolation vs RF Frequency
25 L-R Isolation (dB) 20 15 10 5
-40 °C +25 °C +85 °C
35 30 25 20 15
-40 °C +25 °C +85 °C
25 R-I Isolation (dB) 20 15 10 5
-40 °C +25 °C +85 °C
0 1500
L-I Isolation (dB)
1700
1900
2100
2300
10 1500
1700
1900
2100
2300
0 1800
1900
2000
2100
2200
2300
LO Frequency (MHz)
LO Frequency (MHz)
Input P1dB vs RF Frequency
IF = 100 MHz, low-side LO at 0 dBm
RF Frequency (MHz)
22 Input P1dB (dBm) 20 18 16 14 12 1900
-40 °C +25 °C +85 °C
2100
2300
2500
2700
RF Frequency (MHz)
Specifications and information are subject to change without notice WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • W eb site: www.wj.com Page 3 of 4 June 2006
ML501
The Communications Edge TM Product Information
1.9–2.7 GHz High IP3 Mixer with Integrated LO Amp
ML501-G Mechanical Information
This package is lead-free/green/RoHS-compliant. The plating material on the leads is NiPdAu. It is compatible with both lead-free (maximum 260 °C reflow temperature) and lead (maximum 245 °C reflow temperature) soldering processes.
Outline Drawing
Product Marking
The component will be lasermarked with a “ML501-G” product label with an alphanumeric lot code on the top surface of the package. Tape and reel specifications for this part will be located on the website in the “Application Notes” section.
ESD / MSL Information
ESD Rating: Value: Test: Standard: ESD Rating: Value: Test: Standard: Class 1B Passes 500V to
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