spe - 1 2 - 8 - 002 /a/ss page 1 of 7 s pecification part no. : ca . 14 model : 2.4ghz high efficiency ultra - small chip antenna description : 240 0mhz to 2 5 00mhz wlan/wifi/bluetooth /zigbee features : 3 * 3 * 1 mm smallest size peak gain 1dbi 50 ohm impedance rohs ?
spe - 1 2 - 8 - 002 /a/ss page 2 of 7 1. introduction th e ca. 14 2.4ghz chip antenn a is developed for mobile devices and modules for very small space requirements for wlan, zigbee and bluetooth applications . at 3mm*3mm*1mm it is one of the smallest antennas available worldwide. 2 .0 key performance indicators ca . 14 is designed to mount at the edge of an evaluation board of 45 * 45mm, as shown in the photo. the antenna perfo rmance was measured with the ca . 14 mounted on the evaluation board with sma connector.
spe - 1 2 - 8 - 002 /a/ss page 3 of 7
spe - 1 2 - 8 - 002 /a/ss page 4 of 7 2d passive cha mber data - h plan : xy - e1 plan : xz - e2 plan : zy - h plan frequency max(dbi) avg(dbi) beam peak 2400mhz - 0.88 - 2.92 162' 2445mhz - 1.05 - 2.78 256' 2447mhz - 0.92 - 2.63 258' 2475mhz - 0.46 - 2.06 184' 2484mhz - 0.75 - 2.35 186' 2500mhz - 1.3 - 2.91 186 ' - e1 plan frequency max(dbi) avg(dbi) beam peak 2400mhz - 0.54 - 5.18 2 84' 2445mhz - 1.68 - 6.18 276' 2447mhz - 1.62 - 6.11 92' 2475mhz - 1.05 - 5.95 92' 2484mhz - 1.21 - 6.2 94' 2500mhz - 1.61 - 6.79 94' - e2 plan frequency max(dbi) avg(dbi) bea m peak 2400mhz - 0.39 - 4.71 240' 2445mhz - 1.18 - 5.02 236' 2447mhz - 1.09 - 4.89 236' 2475mhz - 0.97 - 4.25 240' 2484mhz - 1.25 - 4.39 242' 2500mhz - 1.74 - 4.75 248'
spe - 1 2 - 8 - 002 /a/ss page 5 of 7 3d passive chamber data frequency eff. (%) avg gain (dbi) peak gain (dbi) directivity (dbi) 2400mhz 56 - 2.51 1.07 3.58 2445mhz 53 - 2.74 0.94 3.68 2447mhz 55 - 2.58 1.05 3.63 2475mhz 64 - 1.94 1.29 3.23 2484mhz 62 - 2.11 0.99 3.10 2500mhz 56 - 2.54 0.46 3.00
spe - 1 2 - 8 - 002 /a/ss page 6 of 7 antenna dimensions
spe - 1 2 - 8 - 002 /a/ss page 7 of 7 feeding method
|
