Ko te TLC7226CDWRG4 he kaiwhakawhitinga tau-iti-nui (DAC) digitā-kiropiko-ki-āhua e hangaia e Luminary Micro/Texas Instruments. Hei wāhanga o ngā raraunga kohi kōnae raraunga, kei raro ake i te kāwai o ngā punaha whakauru whai-hono (ICs) me te kāwai o ngā kaihautū tau-iti-nui-ki-āhua (digital-to-analog converters).
Ko ngā koha nui o tēnei hua ko tāna hanganga R-2R, e whakarato ana i te tukanga whakawhitinga tau-iti-nui-ki-āhua māmā, pono hoki. E whā ngā ara DAC motuhake, ka taea te whakawhiti i ngā tohu tau-iti-nui maha i te wā kotahi. Kei te mahi te hua i raro i tētahi whānui o te roha uara āhautanga 11.4V ki te 16.5V, ā, he tāpiri atu he uara whakahoutia -5.5V, nā reira he pai mō ngā tono maha rānei.
Ko tētahi o ngā wero hoahoa i okioki i te TLC7226CDWRG4 ko te hiahia mō te whakawhitinga tohu tau-iti-nui-ki-āhua motuhake, rawa hoki. E kī ana te hua he INL me DNL nui rawa atu, ±1 pānga o te tihi o te uara (LSB), e whakarite ana i tētahi putanga tau-iti-nui-ki-āhua kounga tiketike. Waihoki, ko tana wā whakaoti rawa tere o te 20 microseconds e ū ana ki te tukatuka tohu wā-tūturu whaihua.
Kei te ū te hua ki ngā paerewa RoHS, e whakaritenga ana mō te aukati i ngā rauemi kino. He pouaka whakahaere pouaka (housing) 20-SOIC iti-rānei e pai ana mō ngā mahi whakakapa, whakauru i te rorohiko rārangi me ngā whakakapi mahere mō ngā kaupae o te poari rārangi rārangi.
Ko ngā painga matua o te TLC7226CDWRG4 ko ngā pūkenga whakawhitinga tau-iti-nui-ki-āhua whai-ake, ngā ara whakaputanga maha, me te whānui o te wera whakahaere mahi 0°C ki te 70°C. Nā ēnei āhuatanga ka pai mō ngā tono pēnei i ngā punaha whakahaere ahumahi, kohi raraunga me ngā taputapu whakauru, tukatuka oro me te whakaatu kararehe, me ngā tono tau-iti-nui-ki-āhua rerekē hoki.
Mā runga i te āheitanga, ko te TLC7226CDWRG4 he taputapu motuhake anake, kāore hoki he tauira tūātea tō rātou i raro i te kaiwhakemate. Heoi, e taea hoki te kimi ētahi atu rongoā DAC nō Texas Instruments pērā i te TLC7524, TLC7528, me te TLC7548, he haumitihia pea ki ngā āhuatanga whai-mana me ngā āhuatanga mahi rite, tērā pea mō ngā tono motuhake e hiahia ana.
TLC7226CDWRG4 (1)
TLC7226CDWRG4 Ngā āhuatanga hangarau matua
Ko te mea matua o tēnei taputapu he mōkihi 8-puta o te huri numera ki te tāpae hāngū, e mahi ana hei kaiwhakarato rārangi 4 DAC, he ūnga tapa-ngā taumaha, ā, he pai mō ngā pūnaha tūtake raraunga me ngā tono kawe hōtaka tōtika i runga i te DAC e hiahiatia ana
TLC7226CDWRG4 Rahi uta
He reira he mōkihi 20-SOIC, he mōkihi tāpae me te riiwha, he whānui 7.50 mēra, ā, he atanga raraunga whaitake tāpiri mō te hāngū paerewa me ngā tohatoha raraunga takirua
TLC7226CDWRG4 Taupānga
Ka whakamahia mō ngā pūnaha tango raraunga me ngā tono putanga hāngū e hiahia ana ki te huri DAC, tae atu ki ngā tāutanga raraunga me ngā pūnaha whakahaere paerewa
TLC7226CDWRG4 Ngā waahanga whaihua
Ko te TLC7226CDWRG4, nā Luminary Micro / Texas Instruments i hanga, e whakaatu ana i te riterote 8-puta me ngā kaiwhakarato hāngū 4. Ka whakahaerehia tēnei taputapu me te paerewa rārangi tohutohu waho, ā, he tautoko mō te rārangi mōkihi hāngū maha, tae atu ki te 11.4 V ki te 16.5 V mō ngā hiko hāngū, me te hiko hure -5.5V. Nā tōna arhitekture R-2R me te momo putanga hiko kōpae, ka noho teitei tōna tika (INL/DNL ±1 LSB te max). He wā tōtika poto noa iho 20 hēkona, ā, he urupare tere mō ngā hiahia huri tere
TLC7226CDWRG4 Ngā āhuatanga kounga me te haumaru
E rite ana tēnei taputapu ki te paerewa RoHS, kia kore he mutunga o ngā rauemi kirihi, ā, e whakaatu ana i te taumata mate hukarere (MSL) 1, e tohu ana kaore he here mō te roanga wā o te toharite i te wāhi takitahi. He mea hōu hoki mō ngā mahi roa me ngā painga tōkeke mō te pūnaha
TLC7226CDWRG4 Taurite
E urupaki ana ki ngā tono e hiahia ana ki te atanga raraunga takirua me ngā tohutohu hōu, hei wāhi mō ngā pūnaha e whakahaerehia ana i te pāmahana 0°C ki te 70°C. He pai hoki mō ngā pūnaha me ngā taputapu e hiahia ana ki te whakanui i te pūmanawa me ngā whakaurunga taapiri
TLC7226CDWRG4 Kōnae PDF raraunga matua
Mo ngā kōrero mātātoa me ngā taunakitanga hangarau, e tūtohu ana mātou ki te tango i te ripene datasheet whai mana mō te TLC7226CDWRG4 i runga i tā mātou paetukutuku
Tohonga kounga
Hei kaihautū mō ngā wāhanga Luminary Micro / Texas Instruments, e whakapūmautia ana e IC-Components te kounga pai me te wātea o te TLC7226CDWRG4. Ka karangahia koe ki te tiki utu i tā mātou paetukutuku, me te whai hua ki tā mātou ratonga kaiārahi me ngā utu whakataetae




