AD7734BRUZ 4 Nikan pari Ch +/- 10V igbewọle 24B SD ADC
♠ Awọn pato
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | Awọn ẹrọ Analog Inc. |
| Ẹka Ọja: | Afọwọṣe to Digital Converter - ADC |
| jara: | AD7734 |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | TSSOP-28 |
| Ipinnu: | 24 die-die |
| Nọmba awọn ikanni: | 4 ikanni |
| Irú Ayélujára: | 3-Waya, Microwire, SPI |
| Oṣuwọn Iṣapẹẹrẹ: | 15,4 kS/s |
| Irú àgbéwọlé: | Nikan-Pari |
| Iṣẹ ọna: | Sigma-Delta |
| Foliteji Ipese Analog: | 4.75 V si 5.25 V |
| Foliteji Ipese Oni-nọmba: | 2.7 V si 3.6 V, 4.75 V si 5.25 V |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 105 C |
| Iṣakojọpọ: | Tube |
| Brand: | Awọn ẹrọ Analog |
| Apo Idagbasoke: | EVAL-AD7734EBZ |
| Aṣiṣe anfani: | +/- 0.5% FSR |
| Giga: | 1.05 mm |
| INL - Aisinipopọ: | +/- 0.006 % FSR |
| Foliteji ti nwọle: | 5 V/10 V, +/- 5 V/+/- 10 V |
| Gigun: | 9,7 mm |
| Nọmba awọn igbewọle ADC: | 4 Igbewọle |
| Nọmba awọn oluyipada: | 1 Ayipada |
| Foliteji Ipese Ṣiṣẹ: | 5 V |
| Pd - Agbara Pipa: | 100 mW |
| Ilo agbara: | 85mW |
| Iru ọja: | ADCs - Analog to Digital Converter |
| Itọkasi Iru: | Ita |
| Ayẹwo ati idaduro: | No |
| Opoiye Pack Factory: | 50 |
| Ẹka: | Data Converter ICs |
| Foliteji Ipese - O pọju: | 5 V |
| Foliteji Ipese - Min: | 5 V |
| Ìbú: | 4.4 mm |
| Iwọn Ẹyọ: | 0,014215 iwon |
♠ Apejuwe ọja
AD7734 jẹ konge giga, ipari iwaju afọwọṣe ti o ga julọ.Ipinnu 16-bit pp otitọ jẹ aṣeyọri pẹlu akoko iyipada lapapọ ti 500 μs (iyipada ikanni 2 kHz), ti o jẹ ki o dara ni pipe fun awọn ohun elo multiplexing giga.
Ẹrọ naa le tunto nipasẹ wiwo oni-nọmba ti o rọrun, eyiti ngbanilaaye awọn olumulo lati ṣe iwọntunwọnsi iṣẹ ariwo lodi si iṣelọpọ data to 15.4 kHz.
Ipari iwaju afọwọṣe n ṣe awọn ikanni igbewọle mẹrin-opin ẹyọkan pẹlu unipolar tabi awọn sakani igbewọle bipolar otitọ si ± 10 V lakoko ti o nṣiṣẹ lati ipese afọwọṣe + 5 V kan.Ẹrọ naa ni iwọn apọju ati agbara wiwa ti ko ni iwọn ati gba apọju igbewọle afọwọṣe si ± 16.5 V laisi ibajẹ iṣẹ ti awọn ikanni ti o wa nitosi.
Awọn ẹya ifọkasi itọkasi iyatọ awọn ẹya “Ko si-Itọkasi” ri agbara.ADC naa tun ṣe atilẹyin fun awọn aṣayan isọdiwọn eto ikanni kan.Ni wiwo ni tẹlentẹle oni nọmba le wa ni tunto fun 3-waya isẹ ti ati ki o jẹ ibamu pẹlu microcontrollers ati oni ifihan agbara nse.Gbogbo awọn igbewọle ni wiwo ti wa ni jeki Schmitt.
Ẹrọ naa jẹ pato fun iṣẹ lori iwọn otutu ile-iṣẹ ti o gbooro ti -40°C si +105°C.
Awọn ẹrọ miiran ninu idile AD7734 jẹ AD7732 ati AD7738.
AD7732 jẹ iru si AD7734, ṣugbọn opin iwaju afọwọṣe rẹ ni awọn ikanni titẹ sii iyatọ meji ni kikun.
Ipari iwaju afọwọṣe AD7738 jẹ atunto fun iyatọ mẹrin ni kikun tabi awọn ikanni igbewọle ipari-ẹyọkan mẹjọ, awọn ẹya 0.625 V si 2.5 V awọn sakani titẹ sii bipolar/unipolar, ati gba foliteji igbewọle ipo-wọpọ lati 200 mV si AVDD – 300mV.
Iṣẹjade multiplexer AD7738 ti pin si ita, gbigba olumulo laaye lati ṣe ere siseto tabi imudara ifihan agbara ṣaaju lilo si ADC.
• Afọwọṣe-si-oni oluyipada (ADC) ipinnu giga
24 bit ko si sonu awọn koodu
± 0.0025% aiṣedeede
• Iṣapeye fun yiyipada ikanni yara
18-bit pp ipinnu (21 die-die munadoko) ni 500 Hz
16-bit pp ipinnu (19 die-die munadoko) ni 2 kHz
14-bit pp ipinnu (18 die-die munadoko) ni 15 kHz
• Lori-ërún fun isọdiwọn eto ikanni
4 awọn igbewọle afọwọṣe ti o pari ẹyọkan
Awọn sakani igbewọle +5 V, ± 5 V, +10 V, ± 10 V
Overvoltage ọlọdun
Titi di ± 16.5 V ko ni ipa lori ikanni ti o wa nitosi
Titi di ± 50 V ti o pọju
• 3-waya ni tẹlentẹle ni wiwo
SPI, QSPI™, MICROWIRE, ati DSP ibaramu
Schmitt nfa lori awọn igbewọle kannaa
• Nikan-ipese isẹ
5 V afọwọṣe ipese
3 V tabi 5 V oni ipese
• Package: 28-asiwaju TSSOP
PLCs/DCS
Multiplexing ohun elo
Iṣakoso ilana
Ohun elo ile-iṣẹ
