Документация
H28, 16-бит преобразователь АЦП ->I2C 405/105мВ 2-5В SO10
У поставщика
ПроизводительHopeRF
У поставщиков
15 шт.
Норм. уп.: 3
Цены поставщиков
Склад 12
В наличии:15 шт
Срок поставки: до недели
Норм. уп.: 3
Минимальная партия: 5 шт
| Кол-во, шт. | Цена, ₽ |
|---|---|
| от 1 | 170,18 |
| от 3 | 170,18 |
Технические характеристики
| Enob | 14 bits (OSR=512), 13 bits (OSR=256), 12 bits (OSR=128), 10 bits (OSR=64) |
| Точность | 19.7 µV (ISRLIN=324mV, OSR=512), 5.1 µV (ISRLIN=84mV, OSR=512) |
| Особенности | low power, ratiometric conversion, selectable ranges and offsets |
| Интерфейс | I2C (2-wire) |
| ESD рейтинг | ±2 kV (HBM) |
| Разрешение | 16 bits |
| Offset options | 25 mV (water sensor), 33 mV (air sensor) |
| Напряжение питания | 2.0V to 5.0V |
| Conversion time | 16.1 ms (OSR=512), 8.3 ms (OSR=256), 4.4 ms (OSR=128), 2.5 ms (OSR=64) with XENMCLKDIV=1 |
| Duty cycle mclk | 60/40 to 40/60% (when division enabled) |
| Ток в режиме ожидания | 0.1 µA typ, 0.5 µA max |
| Decimator filter | second order |
| Standby function | power down between conversions |
| Output code range | 0 to 65408 |
| Темп. хранения | -55°C to +125°C |
| Conversion technique | delta-sigma |
| Over sampling ratios | 512, 256, 128, 64 |
| Integral nonlinearity | 4 LSB |
| Latchup current limit | ±100 mA |
| Раб. температура | -20°C to +60°C |
| External clock frequency | 30 kHz to 35 kHz |
| Макс. темп. перехода | 135°C |
| Differential nonlinearity | 3 LSB |
| Fast mode conversion time | 2.5 ms at OSR=64, resolution 10 bits |
| Serial data clock frequency | 500 kHz max |
| Абс. макс. напряжение питания | -0.3V to 6.0V |
| Peak supply current pressure | 0.52 mA |
| Input signal conversion range | 405 mVpp (water sensor), 105 mVpp (air sensor) |
| Delay end conversion to readout | 0.1 ms (at MCLK=32768 Hz) |
| Peak supply current temperature | 0.19 mA |
| Temperature coefficient resistors | -400 to -300 ppm/°C |
| Temperature measurement resistors | R1=17000 Ω, R2=3073 Ω, R3=17000 Ω |
| Voltage range all pins absolute max | -0.3V to VDD+0.3V |
| Linear input signal conversion range | 324 mV (water sensor), 84 mV (air sensor) |
| Average adc current during conversion | 30 µA to 50 µA |
| Average supply current pressure measurement | 0.3 µA to 2.5 µA (depending on OSR) |
| Average supply current temperature measurement | 0.2 µA to 1.5 µA (depending on OSR) |