AD7734BRUZ 4 Single end Ch +/-10V input 24B SD ADC
♠ Litlhaloso
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | Lisebelisoa tsa Analog, Inc. |
| Sehlopha sa Sehlahisoa: | Analog ho Digital Converters - ADC |
| Letoto: | AD7734 |
| Mounting Style: | SMD/SMT |
| Sephutheloana / Taba: | TSSOP-28 |
| Qeto: | 24 hanyane |
| Nomoro ea Likanale: | 4 Channel |
| Mofuta oa Sehokelo: | 3-Wire, Microwire, SPI |
| Sekhahla sa Mehlala: | 15.4 kS/s |
| Mofuta oa Kenyo: | Ea Qetelo e le 'Ngoe |
| Architecture: | Sigma-Delta |
| Analog Supply Voltage: | 4.75 V ho ea ho 5,25 V |
| Digital Supply Voltage: | 2,7 V ho 3,6 V, 4,75 V ho 5,25 V |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 105 C |
| Sephutheloana: | Tube |
| Lebitso: | Lisebelisoa tsa Analog |
| Development Kit: | EVAL-AD7734EBZ |
| Fumana Phoso: | +/- 0,5 %FSR |
| Bolelele: | 1.05 limilimithara |
| INL - Integral Nonlinearity: | +/- 0,006 % FSR |
| Matla a Kena: | 5 V/10 V, +/- 5 V/+/- 10 V |
| Bolelele: | 9.7 limilimithara |
| Nomoro ea tse kentsoeng ke ADC: | 4 Kenyeletso |
| Palo ea Bafetoleli: | 1 Sefetoleli |
| Voltage e sebetsang ea phepelo: | 5 V |
| Pd - Phello ea Matla: | 100 mW |
| Tšebeliso ea Matla: | 85 mW |
| Mofuta oa Sehlahisoa: | ADCs - Analog ho Digital Converters |
| Mofuta oa Litšupiso: | Kantle |
| Mohlala le ho Tšoara: | No |
| Bongata ba Pakete ea Feme: | 50 |
| Sehlopha-potlana: | ICs ea ho Fetola lintlha |
| Supply Voltage - Max: | 5 V |
| Supply Voltage - Min: | 5 V |
| Bophara: | 4.4 limilimithara |
| Boima ba Yuniti: | 0.014215 oz |
♠ Tlhaloso ea Sehlahisoa
AD7734 e nepahetse haholo, e phahameng ka pele ea analoge.Qeto ea 'nete ea 16-bit pp e ka finyelloa ka kakaretso ea nako ea phetoho ea 500 μs (2 kHz channel switching), e leng se etsang hore e tšoanelehe bakeng sa li-multiplexing applications.
Sesebelisoa se ka hlophisoa ka sebopeho se bonolo sa dijithale, se lumellang basebelisi ho leka-lekanya ts'ebetso ea lerata khahlanong le phallo ea data ho fihlela ho 15.4 kHz.
Karolo e ka pele ea analoge e na le liteishene tse 'ne tse kentsoeng ka nako e le' ngoe tse nang le mefuta e mengata ea ho kenya li-bipolar ho ± 10 V ha e ntse e sebetsa ho tsoa ho phepelo e le 'ngoe ea analoge + 5 V.Sesebelisoa se na le bokhoni ba ho lemoha bo fetang le bo tlase 'me se amohela ho fetella ha analoge ho ± 16.5 V ntle le ho nyenyefatsa ts'ebetso ea likanale tse haufi.
Likarolo tse fapaneng tsa litšupiso tsa "No-Reference" li lemoha bokhoni.ADC e boetse e ts'ehetsa likhetho tsa ho lekanya tsamaiso ea kanal.Sebopeho sa serial sa dijithale se ka hlophisoa bakeng sa ts'ebetso ea terata tse 3 mme se lumellana le li-microcontrollers le li-processor tsa matshwao a dijithale.Lisebelisoa tsohle tsa li-interface li hlahisoa ke Schmitt.
Sesebelisoa se hlalositsoe hore se sebetse ho feta mocheso o atolositsoeng oa indasteri oa -40°C ho ea ho +105°C.
Lisebelisoa tse ling tsa lelapa la AD7734 ke AD7732 le AD7738.
AD7732 e tšoana le AD7734, empa qetello ea eona ea analog e na le likanale tse peli tse fapaneng ka botlalo.
Karolo e ka pele ea AD7738 ea analoge e ka lokisoa bakeng sa liteishene tse 'ne tse fapaneng ka ho felletseng kapa tse robeli tse nang le pheletso e le' ngoe, e na le likarolo tsa 0.625 V ho isa ho 2.5 V bipolar / unipolar input ranges, 'me e amohela motlakase oa mokhoa o tloaelehileng ho tloha 200 mV ho ea AVDD - 300mV.
Phatlalatso ea AD7738 multiplexer e ngotsoe ka ntle, e lumellang mosebelisi ho kenya tšebetsong phaello e ka khonehang kapa boemo ba matšoao pele e sebelisoa ho ADC.
• Sefetoleli se phahameng sa analog-to-digital (ADC)
24 bits ha ho na likhoutu tse sieo
± 0.0025% nonlinearity
• E ntlafalitsoe bakeng sa ho chencha kanale kapele
18-bit pp resolution (21 bits e sebetsa hantle) ho 500 Hz
16-bit pp resolution (19 bits e sebetsa hantle) ho 2 kHz
14-bit pp resolution (18 bits e sebetsa hantle) ho 15 kHz
• On-chip ho ya ka kanale tsamaiso calibration
Litlhahiso tse 4 tsa analoge tse sa feleng
Mekhahlelo ea lintho tse kenang +5 V, ±5 V, +10 V, ±10 V
E mamella ho overvoltage
Ho fihla ho ± 16.5 V ha e ame mocha o haufi
Ho fihla ho ± 50 V ka ho feletseng
• 3-terata serial segokanyimmediamentsi sa sebolokigolo
SPI, QSPI™, MICROWIRE, le DSP lia sebetsa
Schmitt e qala ho kenya lintlha tsa logic
• Ts'ebetso ea phepelo e le 'ngoe
5 V phepelo ea analoge
3 V kapa 5 V phepelo ea dijithale
• Pakete: 28-lead TSSOP
PLCs/DCS
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