ISO7220BDR Digital Isolators Hi Spd Dual Channel Digital Isolator
♠ Tlhaloso ea Sehlahisoa
Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
Moetsi: | Lisebelisoa tsa Texas |
Sehlopha sa Sehlahisoa: | Digital Isolators |
RoHS: | Lintlha |
Letoto: | ISO7220B |
Mounting Style: | SMD/SMT |
Sephutheloana / Taba: | SOIC-8 |
Nomoro ea Likanale: | 2 Channel |
Polarity: | Unidirectional |
Sekhahla sa Lintlha: | 5 Mb/s |
Isolation Voltage: | Lithane tse 2500 |
Mofuta oa ho itšehla thajana: | Capacitive Coupling |
Supply Voltage - Max: | 5.5 V |
Supply Voltage - Min: | 3 V |
Phepelo ea Hona Joale: | 17 mA |
Nako ea ho lieha ho phatlalatsoa: | 78ns |
Mocheso o fokolang oa ho sebetsa: | - 40 C |
Boholo ba Thempereichara ea Tšebetso: | + 125 C |
Sephutheloana: | Reel |
Sephutheloana: | Khaola Theipi |
Sephutheloana: | MouseReel |
Lebitso: | Lisebelisoa tsa Texas |
Manane a Fetisetsang Pele: | 2 Channel |
Nako e Phahameng ea ho Phahamisa: | 2 ns (Mofuta) |
Voltage e sebetsang ea phepelo: | 3.3 V, 5 V |
Mofuta oa Sehlahisoa: | Digital Isolators |
Manane a Khutlileng: | 0 Channel |
Koala: | Ha ho Shutdown |
Bongata ba Pakete ea Feme: | 2500 |
Sehlopha-potlana: | Interface ICs |
Mofuta: | Sepheo se Akaretsang |
Boima ba Yuniti: | 0.019048 oz |
♠ ISO722x Dual-Channel Digital Isolators
Lisebelisoa tsa lelapa tsa ISO7220x le ISO7221x ke li-isolators tsa dijithale tse peli.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 le TI's silicon-dioxide (SiO2) isolation barrier, e fana ka karohano ea galvanic ea ho fihla ho 4000 VPK ka 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.
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 tsamaisa tlhahiso ho boemo bo phahameng ba logic.
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 Aoption, 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.
• 1, 5, 25, le 150-Mbps Likhetho tsa Sekhahla sa Pontšo
- Skew e Tlase ea Channel-to-Channel Output;1-ns Max
- Phallo e tlase ea Pulse-Width (PWD);1-ns Max
- 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 Ts'ebetso
• Bophelo bo Tloaelehileng ba Lilemo tse 28 ho Rated Voltage(sheba Bophelo Bohle ba Matla a Phahameng a Masole a ISO72x Lelapa laDigital Isolators le Isolation Capacitor Bophelong bohleKhakanyo)
• Litifikeiti tse Amanang le Tšireletseho
- VDE Basic Insulation e nang le 4000-VPK VIOTM, 560VPK VIORM ka DIN VDE V 0884-11: 2017-01le DIN EN 61010-1 (VDE 0411-1)
- 2500 VRMS Isolation ka UL 1577
- CSA e amohetsoe bakeng sa IEC 60950-1 le IEC62368-1
• Industrial Fieldbus
- Modbus
– Profibus™
- Libese tsa data tsa DeviceNet™
• Khomphuta Peripheral Interface
• Servo Control Interface
• Ho Fumana Boitsebiso