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lihlahisoa

New And Orignal Iso7221cdr Intergrated Circuit IC Chip

tlhaloso e khuts'oane:

Lisebelisoa tsa lelapa tsa ISO7220x le ISO7221x li arola li-digital tse nang le mechine e 'meli.Ho nolofatsa sebopeho sa PCB, likanale li lebisitsoe nqa e le 'ngoe ho ISO7220x le mahlakoreng a fapaneng ho ISO7221x.Lisebelisoa tsena li na le "logic input input and output buffer" e arohaneng ke TI's silicon-dioxide (SiO2) thibelo ea ho itšehla thajana, e fanang ka karohano ea galvanic ho fihla ho 4000 VPKka VDE.Ha li sebelisoa hammoho le lisebelisoa tsa motlakase tse ka thōko, lisebelisoa tsena li thibela maqhubu a phahameng a motlakase le libaka tse ka thōko, hammoho le ho thibela maqhubu a lerata a beseng ea data kapa li-circuits tse ling hore li se ke tsa kena mobung oa sebaka seo le ho kena-kenana le kapa ho senya li-circuits tse hlokolosi.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Litšobotsi tsa Sehlahisoa

MOFUTA

TLHALOSO

Sehlopha

Batho ba itšehlang thajana

Digital Isolators

Mfr

Lisebelisoa tsa Texas

Letoto

-

Sephutheloana

Theipi le Reel (TR)

Seha Tape (CT)

Digi-Reel®

Boemo ba Sehlahiswa

E sebetsa

Thekenoloji

Capacitive Coupling

Mofuta

Sepheo se Akaretsang

Matla a Isolated

No

Palo ea Likanale

2

Tse kenang - Lehlakore la 1/Lehlakore la 2

1/1

Mofuta oa Channel

Unidirectional

Voltage - Ho itšehla thajana

2500Vrms

Mokhoa o Tloaelehileng oa ho itšireletsa ha nakoana (Mots)

25kV/µs

Sekhahla sa Lintlha

25Mbps

Ho lieha ha Phatlalatso tpLH / tpHL (Max)

42ns, 42ns

Pulse Width Distortion (Max)

2ns

Nako ea ho phahama / hoetla (Mofuta)

1ns, 1ns

Voltage - Phepelo

2.8V ~ 5,5V

Mocheso oa ho sebetsa

-40°C ~ 125°C

Mofuta oa ho Beha

Thaba e kaholimo

Sephutheloana / Taba

8-SOIC (0.154", 3.90mm Bophara)

Sephutheloana sa Sesebelisoa sa Bafani

8-SOIC

Nomoro ea Sehlahisoa sa Motheo

ISO7221

SPQ

2500/likhomphutha

Selelekela

Dijithale isolator ke chip tsamaisong ea elektronike moo lipontšo tsa dijithale le analoge li fetisoang, e le hore li be le litšobotsi tse phahameng tsa ho itšehla thajana ho fihlela ho itšehla thajana lipakeng tsa sistimi ea elektroniki le mosebelisi.Baqapi ba kenyelletsa ho itšehla thajana ho fihlela melao ea polokeho kapa ho fokotsa lerata la loop ea fatše.Ho itšehla thajana ho tiisa hore phetisetso ea data ha e na likhokahano tsa motlakase kapa litsela tsa ho lutla, ka hona ho qoba likotsi tsa polokeho.Leha ho le joalo, ho itšehla thajana ho beha meeli ho latency, tšebeliso ea matla, litšenyehelo le boholo.Sepheo sa li-isolators tsa digital ke ho finyella litlhoko tsa polokeho ha ho ntse ho fokotsa liphello tse mpe.

Likaroloana

1, 5, 25, le 150-Mbps Likhetho tsa Sekhahla sa Pontšo
1.Low Channel-to-Channel Output Skew;1-ns Max
2.Tlhaloso e tlase ea Pulse-Width (PWD);1-ns Max
3.Likahare tse tlase tsa Jitter;Mofuta oa 1 ns ho 150 Mbps
50 kV/µs Tšireletso e tloaelehileng ea nakoana
E sebetsa ka 2.8-V (C-Grade), 3.3-V, kapa 5-V Supplies
Tšireletso ea 4-kV ESD
Tšireletso e phahameng ea Electromagnetic
-40°C ho +125°C Range ea Tshebetso
Bophelo bo Tloaelehileng ba Lilemo tse 28 ho Rated Voltage (sheba High-Voltage Lifetime of the ISO72x Family of Digital Isolators and Isolation Capacitor Lifetime Projection)
Litifikeiti tse Amanang le Tšireletseho
1.VDE Basic Insulation le 4000-VPK VIOTM, 560 VPK VIORM ka DIN VDE V 0884-11: 2017-01 le DIN EN 61010-1 (VDE 0411-1)
2.2500 VRMS Isolation per UL 1577
3.CSA E amohetsoe bakeng sa IEC 60950-1 le IEC 62368-1

Tlhaloso ea Sehlahisoa

Letšoao la ho kenya letsoho la binary le behiloe, le fetoleloa ho letšoao le leka-lekaneng, ebe le khetholloa ke "capacitive isolation barrier".Ho pholletsa le mokoallo oa ho itšehla thajana, motho ea bapisang phapang o fumana tlhahisoleseding ea phetoho ea logic, ebe o beha kapa o tsosolosa flip-flop le potoloho ea lihlahisoa ka tsela e nepahetseng.Pulse ea ntlafatso ea nako le nako e romelloa ho pholletsa le mokoallo ho netefatsa boemo bo nepahetseng ba dc ba tlhahiso.Haeba dc-refresh pulse ena e sa amoheloe 4 µs e 'ngoe le e 'ngoe, ho nahanoa hore tlhahiso ha e na matla kapa ha e khannoe ka mafolofolo, 'me potoloho ea failsafe e fetisetsa tlhahiso ho boemo bo phahameng ba kelello.
The capacitance e nyenyane le nako e fellang teng e fana ka ts'ebetso e potlakileng le litekanyetso tsa ho bonts'a tse fumanehang ho tloha ho 0 Mbps (DC) ho ea ho 150 Mbps (Lebelo la pontšo ea mohala ke palo ea liphetoho tsa motlakase tse etsoang ka motsotsoana o hlalositsoeng ka lihlopha tsa bps).Lisebelisoa tsa A-option, B-option, le C-option li na le menyako ea ho kenya TTL le sesefe sa lerata ha se kenya letsoho se thibelang li-pulse tsa nakoana hore li fetisetsoe ho tlhahiso ea sesebelisoa.Lisebelisoa tsa M-option li na le menyako ea ho kenya CMOS VCC/2 'me ha li na sefe ea ho kenya lerata le tieho e eketsehileng ea phatlalatso.
ISO7220x le ISO7221x lelapa la lisebelisoa li hloka li-voltages tse peli tsa phepelo ea 2.8 V (C-Grade), 3.3 V, 5 V, kapa motsoako ofe kapa ofe.Lintho tsohle tse kenang li khona ho mamella 5-V ha li fanoa ho tsoa ho phepelo ea 2.8-V kapa 3.3-V 'me liphetho tsohle ke 4-mA CMOS.
Lelapa la lisebelisoa tsa ISO7220x le ISO7221x li khetholloa bakeng sa ts'ebetso holim'a mocheso oa mocheso oa -40 ° C ho ea + 125 ° C.


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