Preliminary Specifications Low Cost Five-Way GMIC SMT Power Divider 1700 - 2000 MHz DS55-0001 V1.00 Features ● ● ● ● ● ● ● QSOP-20 Small Size, Low Profile Superior Repeatability ( Lot-to-Lot Variation) Industry Standard QSOP-20 SMT Plastic Package Typical Isolation: 30 dB Typical Insertion Loss: 0.7 dB Low Cost 1 Watt Power Handling QSOP-20 -B- .010(0.25) M B M PIN 20 .150/.157 .228/.244 (3.81/3.99) (5.79/6.20) ORIENTATION MARK (OPTIONAL) PIN 1 -A- .3370/.3440 (8.56/8.74) .0530/.0690 (1.35/1.75) -C- .058 REF. .025(0.64) BSC. Description M/A-COM’s DS55-0001 is an IC- based monolithic power divider using M/A-COM’s GMIC technology in low cost QSOP-20 plastic packages. This 5-way power divider is ideally suited for applications where PCB real estate is at a premium and part count reduction and cost are critical. Typical applications include base station switching networks and other cellular equipment, including subscriber units. Available in tape and reel. .0040/.0100 (0.10/0.25) 16X .008/.012 (0.20/0.30) .010/.029 x 45° CHAMFER (0.25/0.75) R..008/.013 (0.20/0.33) 0°-8° .016/.050 (0.40/1.27) .0070/.010 (0.18/0.25) .007(0.18) M C A S B M 20-Lead QSOP outline dimensions (All dimensions per JEDEC No. MS-137-AD, Issue C) Dimensions in () are in mm. Unless Otherwise Noted: .XXX=±.010 (.XX=±0.25) .XX=.02 (.X=±0.5) The DS55-0001 is fabricated using a passive-integrated circuit process. The process features full chip passivation for increased performance and reliability. Ordering Information Part Number DS55-0001 DS55-0001-TR DS55-0001-RTR Package QSOP 20-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 Parameters Insertion Loss Above 7.0 dB Isolation VSWR Input Output Amplitude Balance Phase Balance Units dB dB Min. Typical 0.7 30 1.5:1 1.2:1 0.2 6 20 dB ° Max. 1.2 1.8:1 1.4:1 0.6 12 1. All specifications apply with a 50-ohm source and load impedance. M/A-COM, Inc. North America: The Preliminary Specifications Data Sheet Contains Typical Electrical Specifications Which May Change Prior to Final Introduction. Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +85 2 2375 0618 Fax +85 2 2375 0350 ■ 1 Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020 Low Cost Five-Way GMIC SMT Power Divider DS55-0001 V1.00 Absolute Maximum Ratings1 Parameter Functional Diagram Absolute Maximum Input Power 1W CW Operating Temperature - 40° to + 85°C Storage Temperature - 65°C to + 150°C 2 GND 20 RF 3 (OUT) 19 GND 18 RF 4 (OUT) 17 GND 16 RF 5 (OUT) 15 GND 14 GND 13 GND 12 NC 11 GND 1 NC 2 GND 3 RF 2 (OUT) 4 GND 5 RF 1 (OUT) 6 GND 7 GND 8 GND 9 RF IN 10 1. Exceeding these limits may cause permanent damage. 2. With internal load dissipation of 0.125 W Maximum. Pins labeled as ground should be DC and RF grounded. Typical Performance @ +25°C VSWR vs FREQUENCY 0 2 1.8 -.025 VSWR INSERTION LOSS (dB) INSERTION LOSS vs FREQUENCY (Dashed lines show amplitude balance window) -0.5 1.6 Input 1.4 1.2 -0.75 Output 1 -1 1700 1775 1850 1925 1700 2000 RF1-RF2 RF2-RF3 RF3-RF4 RF4-RF5 -10 -15 -20 -25 -30 -35 1775 1850 1925 2000 PHASE, DEGREES ISOLATION (dB) 0 -5 1700 1850 1925 2000 PHASE BALANCE vs FREQUENCY (Relative to RF1) ISOLATION vs FREQUENCY -40 1775 FREQUENCY (MHz) FREQUENCY (MHz) 10 8 6 4 2 0 -2 -4 -6 -8 -10 RF1 RF2 RF3 RF4 RF5 1700 FREQUENCY (MHz) 1775 1850 1925 RF1 RF2 RF3 RF4 RF5 2000 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 2375 0618 Fax +85 2 2375 0350 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020