Preliminary Specifications Low Cost Three-Way GMIC SMT Power Divider 1850 - 1990 MHz DS53-0004 V1.02 SO-8 Features ● ● ● ● ● ● ● Small Size and Low Profile Industry Standard SOIC-8 SMT Plastic Package Excellent Amplitude and Phase Balance Superior Repeatability Typical Insertion Loss 0.8 dB Typical Isolation 24 dB 1 Watt Power Handling PIN 8 .1497-.1574 (3.80-4.00) -B- Orientation mark .2284-.2440 (5.80-6.20) .010(0.25) M B M PIN 1 .1890-.1968 (4.80-5.00) -A.004 (0.10) Description M/A-COM’s DS53-0004 is an IC based monolithic power divider using M/A-COM’s GMIC technology in a low cost SOIC-8 plastic package. This 3-way power divider is ideally suited for applications where small size, low insertion loss, superior phase/amplitude tracking and low cost are required. Typical applications include personal communication systems and other communication applications where size and PCB real estate are at a premium. Available in tape and reel. .0532-.0688 (1.35-1.75) 0°-8° -C.0040-.0098 (0.10-0.25) .013-.020 TYP. (0.33-0.51) .050(1.27) BSC. .0099-0.0196 x 45° Chamfer (0.25-0.50) .016-.050 (0.40-1.27) .0075-0.0098 (0.19-0.25) .010(0.25) M C A M B S 8- Lead SOP outline dimensions Narrow body .150 (All dimensions per JEDEC No. MS-012-AA, Issue C) Dimensions in ( ) are in mm. Unless Otherwise Noted: .xxx = ± 0.010 (.xx = ± 0.25) .xx = ± 0.02 (.x = ±0.5) Ordering Information The DS53-0004 is fabricated using a passive-integrated circuit process. The process features full chip passivation for increased performance and reliability. Part Number DS53-0004 DS53-0004TR DS53-0004RTR Package SOIC 8-Lead Plastic Package Forward Tape and Reel* Reverse Tape and Reel* * If specific reel size is required, consult factory for part number assignment. Typical Electrical Specifications1, TA = +25°C Parameter Units Min. Typ. Max. dB — 1.0 1.4 dB 17 21 — VSWR — — 1.8:1 2.0:1 Amplitude Balance dB — 0.3 0.6 ° — 7 14 Insertion Loss Above 4.8 dB Isolation Phase Balance 1. All specifications apply with a 50-ohm source and load impedance. The Preliminary Specifications Data Sheet Contains Typical Electrical Specifications Which May Change Prior to Final Introduction. M/A-COM, Inc. North America: 1 Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +85 2 2111 8088 Fax +85 2 2111 8087 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020 Low Cost Three-Way GMIC SMT Power Divider DS53-0004 V1.02 Absolute Maximum Ratings1 Parameter Functional Diagram Absolute Maximum Input Power 1 W CW Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C 2 8 1 RF1 OUT RF2 OUT GND GND GND GND 1. Exceeding these limits may cause permanent damage. 2. With internal load dissipation of 0.125 W maximum. Recommended PCB Configuration (Dimensions in Inches) Circuit Material: FR-4, .016 Thick .035 TYP. RF3 OUT RF IN 4 .081 TYP. RF1 5 RF2 .018 DIA. PLATED THRU (12X) .244 .050 DIA. PLATED THRU (2X) .030 TYP. RF Input RF3 .072TYP. .244 Typical Performance @ +25°C VSWR vs FREQUENCY 0 -0.5 VSWR INSERTION LOSS (dB) INSERTION LOSS vs FREQUENCY (DASHED LINES SHOW AMPLITUDE BALANCE WINDOW) -1 -1.5 -2 1850 1888 1925 1963 2000 2 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1 1850 RF In RF1 RF2 RF3 1888 RF1-RF2 RF2-RF3 RF1-RF3 1850 1888 1925 1963 2000 PHASE BALANCE vs. FREQUENCY (RELATIVE TO RF1) ISOLATION vs FREQUENCY 1963 2000 PHASE (DEGREES) ISOLATION (dB) 0 -5 -10 -15 -20 -25 -30 -35 -40 1925 FREQUENCY (MHz) FREQUENCY (MHz) 10 8 6 4 2 0 -2 -4 -6 -8 -10 RF1 RF2 RF3 1850 1888 1925 1963 2000 FREQUENCY (MHz) FREQUENCY (MHz) The Preliminary Specifications Data Sheet Contains Typical Electrical Specifications Which May Change Prior to Final Introduction. M/A-COM, Inc. 2 North America: Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +85 2 2111 8088 Fax +85 2 2111 8087 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020