AS1541-BQFT vs ADS7822PBG4 مقایسه
مقایسه دقیق کنار به کنار AS1541-BQFT توسط ams OSRAM و ADS7822PBG4 توسط Texas Instruments. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Texas Instruments
ADS7822PBG4 - 12-Bit 200kSPS Micro-Power SAR ADC | Texas Instruments
ADS7822PBG4 ✓ فعالمقایسه مشخصات
| پارامتر | AS1541-BQFT | ADS7822PBG4 |
|---|---|---|
| برند | ams OSRAM | Texas Instruments |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| رزولوشن | 10 bits | 12 bits |
| Number of Input Channels | 4 (single-ended) | — |
| Converter Type | SAR (Successive Approximation Register) | — |
| نرخ نمونه‌برداری | 50 ksps | 200 kSPS |
| Data Interface | I2C (Standard 100 kHz / Fast 400 kHz) | Serial SPI / QSPI / Microwire |
| Analog Supply Voltage | 2.7 V to 5.25 V | — |
| Supply Current (typ) | 1.5 mA at 50 ksps | — |
| Internal Reference | 2.5 V | — |
| External Reference Support | Yes | — |
| Input Configuration | Single-ended, software-selected via MUX | — |
| بسته‌بندی | 16-TQFN (4x4 mm) with exposed pad | 8-PDIP (PB), 0.300 inch / 7.62 mm |
| نوع نصب | Surface Mount | Through-Hole |
| محدوده دمای کاری | [DATA_NEEDED: Operating Temperature Range] | — |
| سطح MSL | [DATA_NEEDED: MSL Level] | — |
| وضعیت RoHS | Compliant | Pb-free green / RoHS compliant (PBG4 suffix) |
| Track-and-Hold | On-chip | — |
| Hardware Address Select | Yes (AS pin, supports 2 addresses) | — |
| Power-Down Mode | Yes (software-controlled) | — |
| Architecture | — | SAR (Successive Approximation) |
| Number of Channels | — | 1 input, single-ended |
| Supply Voltage Range | — | 2.7 V to 5.25 V |
| Reference Input | — | External VREF pin (ratiometric to VDD) |
| Input Type | — | Single-ended analog with integrated sample-and-hold |
| دمای کاری | — | -40 C to +85 C (industrial) |
| Power Consumption | — | Approximately 1.5 mW at 3 V, 200 kSPS |
| جریان خاموشی | — | Microwatts (per datasheet) |
| Lead-Free Finish | — | Yes (Matte Sn, Pb-free) |