Preliminary Specifications Low Cost Eight-Way SMT Power Divider 1700 - 2000 MHz DS58-0002 V1.00 Features ● ● ● ● ● ● ● SSOP-20 Small Size, Low Profile Superior Repeatability ( Lot-to-Lot Variation) Industry Standard SSOP-20 SMT Plastic Package Typical Isolation: 25 dB Typical Insertion Loss: 1.1 dB Low Cost 1 Watt Power Handling -B- PIN 20 .010(0.25) PIN 1 .3370/.3440 (8.56/8.74) .0530/.0690 (1.35/1.75) -C- 16X .008/.012 (0.20/0.30) M/A-COM’s DS58-0002 is an IC-based monolithic power divider in low cost SSOP-20 plastic packages. This 8-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. M .007(0.18) M .010/.029 x 45° CHAMFER (0.25/0.75) 0°-8° R .008/.013 (0.20/0.33) .0070/.010 (0.18/0.25) .016/.050 .0040/.0100 (0.40/1.27) (0.10/0.25) .025(0.64) BSC. Description B .150/.157 (3.81/3.99) .228/.244 (5.79/6.20) ORIENTATION MARK (OPTIONAL) -A- M C A S B M 20-Lead SSOP 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 DS58-0002 is fabricated using a passive-integrated circuit process. The process features full chip passivation for increased performance and reliability. Ordering Information Part Number DS58-0002 DS58-0002-TR DS58-0002-RTR Package SSOP 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 Parameter Insertion Loss Above 9.0dB Isolation VSWR Amplitude Balance Phase Balance Units dB dB Min. Typ. 1.1 25 1.4:1 0.8 8 20 dB ° Max. 1.5 1.8:1 1.2 14 1. All specifications apply with 50-0hm 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. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020 Low Cost Eight-Way SMT Power Divider DS58-0002 V1.00 Absolute Maximum Ratings1 Parameter DS58 Absolute Maximum Input Power2 1 W CW Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C 1. Exceeding these limits may cause permanent damage. 2. With internal load dissipation of 0.125 W Maximum. GND 1 RF 4 (OUT) 2 GND 20 RF 5 (OUT) 19 GND 3 RF 3 (OUT) 4 GND 18 RF 6 (OUT) 17 GND 5 RF 2 (OUT) 6 GND 16 RF 7 (OUT) 15 GND 7 RF 1 (OUT) 8 GND 14 RF 8 (OUT) 13 GND 9 GND 12 RF IN 10 NC 11 PINS 1,3,5,7,9,12,14,16,18 AND 20 SHOULD BE DC AND RF GROUNDED. Typical Performance @ +25°C INSERTION LOSS vs FREQUENCY (ABOVE THEORETICAL SPLIT LOSS) VSWR vs FREQUENCY 2.0 1.8 -0.5 VSWR INSERTION LOSS (dB) 0 -1 1.6 1.4 -1.5 1.2 -2 1.0 824 858 892 926 960 1.7 1.75 1.8 1.85 1.9 1.95 2 FREQUENCY (MHz) FREQUENCY (MHz) ISOLATION vs FREQUENCY ISOLATION (dB) 0 -10 -20 -30 -40 824 858 892 926 960 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. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020