Itsva Uye Yekutanga Iso7221cdr Yakabatanidzwa Circuit IC Chip
Product Attributes
TYPE | DESCRIPTION |
Category | Isolators Digital Isolators |
Mfr | Texas Instruments |
Series | - |
Package | Tepi & Reel (TR) Cheka Tape (CT) Digi-Reel® |
Product Status | Active |
Vadivelu Comedy Technology | Capacitive Coupling |
Type | General Chinangwa |
Isolated Power | No |
Nhamba yeChannels | 2 |
Zvinopinza - Side 1/Side 2 | 1/1 |
Channel Type | Unidirectional |
Voltage - Kuzviparadzanisa nevamwe | 2500Vrms |
Common Mode Transient Immunity (Mini) | 25kV/µs |
Data Rate | 25Mbps |
Propagation Kunonoka tpLH / tpHL (Max) | 42ns, 42ns |
Pulse Width Distortion (Max) | 2ns |
Nguva yekusimuka / yekudonha (Typ) | 1ns, 1ns |
Voltage - Supply | 2.8V ~ 5.5V |
Operating Temperature | -40°C ~ 125°C |
Mounting Type | Surface Mount |
Package / Nyaya | 8-SOIC (0.154", 3.90mm Upamhi) |
Supplier Device Package | 8-SOIC |
Base Product Number | ISO7221 |
SPQ | 2500/pcs |
Nhanganyaya
Dijitari isolator ichip mune yemagetsi sisitimu umo madhijitari neanalogi masaini anofambiswa, kuitira kuti ave neakanyanya kuramba ega ekuzviparadzanisa nevamwe kuti awane kuzviparadzanisa pakati pemagetsi sisitimu nemushandisi.Vagadziri vanounza kuparadzaniswa kuti vasangane nemitemo yekuchengetedza kana kuderedza ruzha rwepasi loop.Galvanic isolation inovimbisa kuti kuendesa data hakusi kuburikidza nemagetsi ekubatanidza kana nzira dzekudonha, nekudaro kudzivirira njodzi dzekuchengetedza.Nekudaro, kuzviparadzanisa kunoisa zvipimo pane latency, mashandisiro emagetsi, mutengo, uye saizi.Chinangwa chedhijitari isolators ndeyekuzadzisa zvinodiwa zvekuchengetedza uku uchideredza mhedzisiro.
Features
1, 5, 25, uye 150-Mbps Signaling Rate Sarudzo
1.Low Channel-to-Channel Output Skew;1-ns Max
2.Low Pulse-Width Distortion (PWD);1-ns Max
3.Low Jitter Content;1 ns Type pa150 Mbps
50 kV/µs Typical Transient Immunity
Inoshanda ne2.8-V (C-Grade), 3.3-V, kana 5-V Supplies
4-kV ESD Dziviriro
Yakakwira Electromagnetic Immunity
-40°C kusvika +125°C Operating Range
Hupenyu hweMakore makumi maviri nemasere paRated Voltage (ona Yakakwira-Voltage Hupenyu HweISO72x Mhuri yeDhijitari Isolators uye Isolation Capacitor Hupenyu hwose Projection)
Chengetedzo-Inoenderana Certification
1.VDE Basic Insulation ne 4000-VPK VIOTM, 560 VPK VIORM paDIN VDE V 0884-11: 2017-01 uye DIN EN 61010-1 (VDE 0411-1)
2.2500 VRMS Isolation paUL 1577
3.CSA Yakatenderwa yeIEC 60950-1 uye IEC 62368-1
Product Description
Chiratidzo chekupinza chebhinari chinoiswa muchimiro, chinoshandurirwa kuchiratidzo chepakati, chobva chasiyaniswa necapacitive isolation barrier.Pakati pechivharidzo chekuzviparadzanisa nevamwe, muenzanisi wekusiyanisa anogamuchira ruzivo rwekuchinja kweiyo logic, obva agadzika kana kuseta zvakare flip-flop uye inobuda wedunhu zvinoenderana.A periodic update pulse inotumirwa mhiri kwechipingamupinyi kuti ive nechokwadi cheiyo dc nhanho yekubuda.Kana iyi dc-refresh pulse ikasagashirwa yega 4 µs, iyo yekuisa inofungidzirwa kunge isina simba kana kuti isiri kutyaira zvine simba, uye iyo failsafe yedunhu inotyaira zvinobuda kune logic yepamusoro nyika.
Iyo diki capacitance uye inokonzeresa nguva inogara ichipa kukurumidza kushanda nemasigning mazinga anowanikwa kubva ku0 Mbps (DC) kusvika 150 Mbps (The signing rate yemutsara ndiyo nhamba yevoltage transitions inoitwa pasekondi inoratidzwa muzvikamu bps).Iyo A-option, B-option, uye C-option midziyo ine TTL yekupinza zvikumbaridzo uye ruzha sefa pane inopinza inodzivirira kupfuudza pulses kubva pakupfuudzwa kune inobuda mudziyo.Iwo maM-option zvishandiso ane CMOS VCC/2 ekuisa zvikumbaridzo uye haana yekupinda ruzha sefa uye kumwe kunonoka kuparadzira.
Iyo ISO7220x uye ISO7221x mhuri yemidziyo inoda maviri ekupa voltages e2.8 V (C-Grade), 3.3 V, 5 V, kana chero musanganiswa.Zvese zvekupinza zvinoshivirira 5-V kana zvichipihwa kubva kune 2.8-V kana 3.3-V inopihwa uye zvese zvinobuda 4-mA CMOS.
Iyo ISO7220x uye ISO7221x mhuri yemidziyo inotaridzwa kushanda pamusoro peambient tembiricha ye -40°C kusvika +125°C.