CC2520RHDR reanga tuarua 2.4 GHz ZigBee/IEEE 802.15.4 whakawhiti ahokore

● NGA TONO

○IEEE 802.15.4 nga punaha

○Pūnaha ZigBee®

○Aroturuki ahumahi me te whakahaere

○Kainga me te hanga aunoatanga

○Pānui mita aunoa

○Ngā whatunga pūoko ahokore iti-hiko

○Ko nga pouaka tautuhi me nga mana mamao

○Hokohiko kaihoko

●NUI WHAKAMAHI

○Ko te ahua-o-te-toi te whiriwhiri/te noho tahi

○Takarere hongere tata: 49 dB

○Tareketanga hongere rereke: 54 dB

○He pai te tahua hono (103dB)

○400 m te awhe Raina-a-kitenga

○Awhe whakamahana whakaroa (–40 ki +125°C)

○Whānui tuku: 1.8 V – 3.8 V

○He taputapu IEEE 802.15.4 MAC whanui

○tautoko ki te tango i te microcontroller

○AES-128 kōwae haumarutanga

○CC2420 aratau hototahi atanga

●Mana iti

○RX (anga whiwhi, –50 dBm) 18.5 mA

○TX 33.6 mA @ +5 dBm

○TX 25.8 mA @ 0 dBm

○<1µA kei te heke te hiko

● Whānui

○Putanga karaka mo nga punaha tioata kotahi

○RoHS 5 × 5 mm QFN28 (RHD) mōkihi

●Irirangi

○IEEE 802.15.4 here DSSS basebandpouwhanga ki 250 kbps auau raraunga

○He tino pai mo te kaikawe (–98 dBm)

○Te mana whakaputa ka taea ki te +5 dBm

○Awhe auau RF 2394-2507 MHz

○E tika ana mo nga punaha e aro ana ki nga ture o te reo irirangi o te ao: ETSI EN 300 328 me EN 300 440 akomanga 2 (Europe),

○FCC CFR47 Wāhanga 15 (US) me ARIB STD-T66 (Hapana)

●Tautoko Manahiko

○Tautoko RSSI/LQI Mamati

○Aromātai aunoa mo te hongere mo CSMA/CA

○CRC Aunoa

○768 paita RAM mo te hangai ngawari me te tukatuka haumaru

○Ko te haumarutanga MAC tino tautoko

○4 waea SPI

○6 titi IO ka taea te whirihora

○Whakakorehia te kaihanga

○Tapare anga me te miihini tukatuka

○Waihanga tau matapōkere

●Utauta Whakawhanaketanga

○Hoahoa tohutoro

○IEEE 802.15.4 MAC pūmanawa

○ZigBee® pūmanawa tāpae

○Ko te kete whakawhanaketanga kua tino rite

○Packet sniffer tautoko i roto i te taputapu

Ko ZigBee® he tohu tohu rehita na ZigBee Alliance, Inc.