Preliminary Specifications Low Cost Five-Way GMIC SMT Power Divider 824 - 960 MHz DS55-0002 V1.A Features ● ● ● ● ● ● ● QSOP-20 Small Size, Low Profile Superior Repeatability (Lot-to-Lot Variation) Industry Standard QSOP-20 SMT Plastic Package Typical Isolation: 28 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 DS55-0002 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 DS55-0002 is fabricated using a passive-integrated circuit process. The process features full chip passivation for increased performance and reliability. Ordering Information Part Number DS55-0002 DS55-0002-TR DS55-0002-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 — — dB ° Min. — 20 — — — — Typical 0.7 28 1.4:1 1.3:1 0.2 6 Max. 1.2 — 1.6:1 1.6:1 0.5 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 2111 8088 Fax +85 2 2111 8087 ■ 1 Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020 Low Cost Five-Way GMIC SMT Power Divider DS55-0002 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. Note: This part is ESD classified low level class 1. Pins labeled as ground should be DC and RF grounded. Typical Performance @ +25°C VSWR vs FREQUENCY 2 Input Output 1.8 -0.25 VSWR INSERTION LOSS (dB) INSERTION LOSS vs FREQUENCY 0 -0.5 -0.75 1.6 1.4 1.2 -1 1 824 858 892 926 824 960 858 892 ISOLATION vs FREQUENCY ISOLATION (dB) -10 -15 PHASE, DEGREES RF1-RF2 RF2-RF3 RF3-RF4 RF4-RF5 -5 -20 -25 -30 -35 858 892 960 PHASE BALANCE vs FREQUENCY 0 -40 824 926 FREQUENCY (MHz) FREQUENCY (MHZ) 926 960 10 8 6 4 2 0 -2 -4 -6 -8 -10 RF1 RF2 RF3 RF4 RF5 824 858 892 FREQUENCY (MHz) 926 960 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