Dual-Band/Triple-Mode Downconverter 869 - 893 MHz and 1930 - 1990 MHz Functional Block Diagram Features MODE SEL MODE SEL VDD CELL SRC CELL VDD Highly Integrated Downconverter Operates over 2.8 V to 5 V Supply Voltage Dual-Band and Triple-Mode Operation High Linearity, IP3 = 10 dBm typical Adjustable Gain and IP3 4 mm 20-Lead PQFN Plastic Package CELL IFA IN • • • • • • MADCSM0001 V2 1 CELL MIX CELL IF OUT1 GND Description CELL IF OUT2 PCS IFA IN GND PCS IF OUT PCS MIX PCS SRC CELL LO IN GND PCS VDD GND PCS LO IN M/A-COM’s MADCSM0001 is a downconverter suitable for Dual-Band and Triple-Mode Operation. The MADCSM0001 has a 50-ohm matched input, consumes low DC power and incorporates an on-chip switch that determines CDMA and AMPS mode select. The designer can tailor the linearity and gain performance of the MADCSM0001 according to the system needs. GND Pin Configuration The MADCSM0001 is ideally suited for wireless applications where low noise, low current and high linearity are important features. Pin No. Function Description 1 CELL MIX Cellular Mixer RF Input/ Mixer IF Output 2 GND DC and RF Ground The MADCSM0001 is fabricated using M/A-COM’s 0.5-micron low noise E/D GaAs MESFET process. The process features full passivation for increased performance and reliability. 3 PCS IFA IN PCS IFA Input 4 GND DC and RF Ground 5 PCS MIX PCS Mixer RF Input/Mixer IF Output 6 PCS LO IN PCS LO Buffer Input (-10 to -5 dBm) 7 GND DC and RF Ground 8 PCS VDD PCS Downconverter Supply Voltage. Must be RF bypassed Ordering Information 1 Part Number Package 9 GND DC and RF Ground MADCSM0001 Bulk Packaging 10 CELL LO IN Cellular LO Buffer Input (-10 to -5 dBm) MADCSM0001TR 1000 piece reel 11 PCS SRC Parallel RC network determines the PCS IFA Current, Gain and IIP3. MADCSM0001SMB Sample Board 12 PCS IF OUT PCS IF Out. VDD and IF matching required. 13 GND DC and RF Ground 14 CELL IF OUT2 Cellular IF Out2. VDD and IF matching required. 15 CELL IF OUT1 Cellular IF Out1. VDD and IF matching required. 16 MODE SEL Selects between Cellular IF Out1 and IF Out2 17 MODE SEL VDD Mode Select Network Supply Voltage 18 CELL SRC Parallel RC network determines the Cellular IFA Current, Gain and IIP3. 19 CELL VDD Cellular Downconverter Supply Voltage. Must be RF bypassed. 20 CELL IFA IN Cellular IFA Input 1. Reference Application Note M513 for reel size information. Absolute Maximum Ratings Parameter 2,3 Absolute Maximum Voltage 6V Input Power 0 dBm Operating Temperature -30°C to +85°C Storage Temperature -65°C to +150°C 2. Exceeding any one or combination of these limits may cause permanent damage to this device. 3. M/A-COM does not recommend sustained operation near these survivability limits. 1 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. Dual-Band/Triple-Mode Downconverter 869 - 893 MHz and 1930 - 1990 MHz MADCSM0001 V2 Cellular Band - Electrical Specifications: TA = 25°C, Z0 = 50 Ω, VDD = 3.0 V, MODE_SEL = 0 V / 3.0 V RF Frequency = 880 MHz, LO Frequency = 965 MHz, IF Frequency = 85 MHz Parameter Test Conditions Units Min. Typ. Max. LO Power — dBm -10 -8 -5 Conversion Gain LO = -8 dBm dB 5 10 12 Noise Figure LO = -8 dBm dB — 8 — Input IP3 LO = -8 dBm dBm 5 10 — Return Loss RF Port LO Port IF Port dB dB dB — — — 12 25 17 — — — Isolation LO to IF RF to IF dB dB — — 13 28 — — Current LO = -8 dBm mA — 10 15 Typ. Max. PCS Band - Electrical Specifications: TA = 25°C, Z0 = 50 Ω, VDD = 3.0 V RF Frequency = 1960 MHz, LO Frequency = 1750 MHz, IF Frequency = 210 MHz Parameter Test Conditions Units Min. LO Power — dBm -10 -8 -5 Conversion Gain LO = -8 dBm dB 9.5 12 14.5 Noise Figure LO = -8 dBm dB — 8 — Input IP3 LO = -8 dBm dBm 4 10 — Return Loss RF Port LO Port IF Port dB — — — 12 15 19 — — — Isolation LO to IF RF to IF dB dB — — 39 59 — — Current LO = -8 dBm mA — 13 17 Handling Procedures Please observe the following precautions to avoid damage: Static Sensitivity Gallium Arsenide Integrated Circuits are sensitive to electrostatic discharge (ESD) and can be damaged by static electricity. Proper ESD control techniques should be used when handling these devices. 2 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. Dual-Band/Triple-Mode Downconverter 869 - 893 MHz and 1930 - 1990 MHz Sample Board Schematic MADCSM0001 V2 Recommended PCB Configuration C17 R2 C16 C15 L11 L2 L1 C1 C13 C2 L9 L8 C3 L4 C7 C4 C10 L7 L5 C5 C12 C9 C11 R1 L6 L3 C14 L10 C8 C6 External Circuitry Parts List Ref Designation Value Case Size Purpose C1 2.7 pF 0402 RF Matching C2,C3 1000 pF 0402 RF/IF Bypass C4 1 pF 0402 RF Matching C5 2 pF 0402 RF Matching C6,C7,C8,C12, C14,C15,C16,C17 0.1 µF 0402 RF/IF Bypass C9 39 pF 0402 IF Matching C10 12 pF 0402 IF Matching C11,C13 33 pF 0402 IF Matching L1,L11 22 nH 0603 RF Matching L2 270 nH 0603 IF Matching L3 6.8 nH 0603 RF Matching L4 120 nH 0603 IF Matching L5,L6 5.1 nH 0603 RF/IF Matching L7 15 nH 0603 RF Matching L8 33 nH 0603 IF Choke L9,L10 150 nH 0603 IF Choke R1 56 Ohms 0402 PCS Source Bias R2 51 Ohms 0402 Cellular Source Bias 3 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. Dual-Band/Triple-Mode Downconverter 869 - 893 MHz and 1930 - 1990 MHz MADCSM0001 V2 Typical Performance Curves - Cellular Frequency Band, LO = -8 dBm, VDD= 3.0 V Conversion Gain (IF1) Conversion Gain (IF2) 12 12 +25°C -30°C +85°C +25°C -30°C +85°C 11 11 10 10 9 9 8 865 870 875 880 885 890 895 900 8 865 870 875 Frequency (MHz) Input IP3 (IF1) 890 895 900 895 900 895 900 14 +25°C -30°C +85°C 13 12 11 11 10 10 9 9 870 +25°C -30°C +85°C 13 12 875 880 885 890 895 900 8 865 870 875 Frequency (MHz) 880 885 890 Frequency (MHz) Noise Figure (IF2) Noise Figure (IF1) 10 10 +25°C -30°C +85°C +25°C -30°C +85°C 9 9 8 8 7 7 6 865 885 Input IP3 (IF2) 14 8 865 880 Frequency (MHz) 870 875 880 885 890 895 900 Frequency (MHz) 4 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. 6 865 870 875 880 885 890 Frequency (MHz) • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. Dual-Band/Triple-Mode Downconverter 869 - 893 MHz and 1930 - 1990 MHz MADCSM0001 V2 Typical Performance Curves - Cellular Frequency Band, LO = -8 dBm, VDD= 3.0 V LO to IF2 Isolation LO to IF1 Isolation 15 15 14 14 13 13 12 12 +25°C +25°C -30°C -30°C +85°C 11 950 955 960 965 970 975 980 +85°C 985 11 950 955 Frequency (MHz) 960 965 970 975 31 31 30 30 29 29 28 28 27 27 +25°C +25°C 26 26 -30°C -30°C +85°C +85°C 870 875 880 885 890 895 900 25 865 870 875 880 885 890 Current (IF1) 900 Current (IF2) 12 12 11 11 10 10 9 9 +25°C -30°C +85°C +25°C -30°C +85°C 870 895 Frequency (MHz) Frequency (MHz) 8 865 985 RF to IF2 Isolation RF to IF1 Isolation 25 865 980 Frequency (MHz) 875 880 885 890 895 900 Frequency (MHz) 5 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. 8 865 870 875 880 885 890 895 900 Frequency (MHz) • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. Dual-Band/Triple-Mode Downconverter 869 - 893 MHz and 1930 - 1990 MHz MADCSM0001 V2 Typical Performance Curves - Cellular Frequency Band, LO = -8 dBm, VDD= 3.0 V RF Port Match LO Port Match 0 5 +25°C -5 +25°C 0 -30°C -30°C -5 +85°C -10 +85°C -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 -35 929 954 979 1004 844 869 894 919 Frequency (MHz) Frequency (MHz) IF1 Port Match IF2 Port Match 0 0 +25°C -5 -10 +25°C -5 -30°C +85°C -30°C +85°C -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 70 75 80 85 90 95 100 Frequency (MHz) 6 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. -35 70 75 80 85 90 95 100 Frequency (MHz) • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. Dual-Band/Triple-Mode Downconverter 869 - 893 MHz and 1930 - 1990 MHz MADCSM0001 V2 Typical Performance Curves - PCS Frequency Band, LO = -8 dBm, VDD = 3.0 V Conversion Gain Input IP3 12 15 +25°C -30°C +85°C +25°C -30°C +85°C 14 11 13 10 12 9 11 1930 1940 1950 1960 1970 1980 1990 8 1930 1940 1950 1960 1970 1980 1990 Frequency (MHz) Frequency (MHz) LO to IF Isolation Noise Figure 9 41 40 8 39 38 7 6 1930 1940 +25°C 37 +25°C -30°C +85°C -30°C +85°C 1950 1960 1970 1980 1990 36 1720 1730 Frequency (MHz) 1750 1760 1770 1780 1980 1990 Frequency (MHz) RF to IF Isolation Current 15 61 +25°C -30°C +85°C +25°C 60 1740 -30°C 14 +85°C 59 13 58 12 57 56 1930 1940 1950 1960 1970 1980 1990 Frequency (MHz) 7 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. 11 1930 1940 1950 1960 1970 Frequency (MHz) • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. Dual-Band/Triple-Mode Downconverter 869 - 893 MHz and 1930 - 1990 MHz MADCSM0001 V2 Typical Performance Curves - PCS Frequency Band, LO = -8 dBm, VDD = 3.0 V LO Port Match RF Port Match 0 0 +25°C -5 -5 -30°C +85°C -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 -35 +25°C -30°C 1660 1720 1780 1840 Frequency (MHz) 1870 +85°C 1930 1990 2050 Frequency (MHz) IF Port Match 5 0 +25°C -5 -30°C +85°C -10 -15 -20 -25 -30 -35 180 190 200 210 220 230 240 Frequency (MHz) 4 mm 20-Lead PQFN† † Meets JEDEC moisture sensitivity level 1 requirements. 8 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information.