ADC121S021CISDX vs AS1541-BQFT مقایسه
مقایسه دقیق کنار به کنار ADC121S021CISDX توسط Texas Instruments و AS1541-BQFT توسط ams OSRAM. 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
ADC121S021CISDX - 12-Bit 50-200ksps SAR ADC | Texas Instruments
ADC121S021CISDX Obsolete
مقایسه مشخصات
| پارامتر | ADC121S021CISDX | AS1541-BQFT |
|---|---|---|
| برند | Texas Instruments | ams OSRAM |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | Obsolete | فعال |
| رزولوشن | 12 bit | 10 bits |
| Number of Channels | 1 | — |
| Converter Type | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Sample Rate Range | 50 ksps to 200 ksps | — |
| Supply Voltage (V_A) | 2.7 V to 5.25 V | — |
| Supply Current (200 ksps, 3 V) | 1.4 mW typical | — |
| Analog Input Type | Single-ended (pseudo-differential) | — |
| محدوده ولتاژ ورودی | 0 V to V_REF | — |
| ولتاژ مرجع | V_REF (external) or V_A | — |
| INL (max) | ±1 LSB | — |
| DNL (max) | +1.5 / -1 LSB | — |
| SINAD | 72 dB typical at 200 ksps | — |
| Serial Interface | SPI / QSPI / MICROWIRE-compatible (3-wire: CS, SCLK, DOUT) | — |
| SCLK Frequency (max) | 20 MHz | — |
| بسته‌بندی | 6-pin WSON (2.2 x 2.5 mm) with exposed thermal pad | 16-TQFN (4x4 mm) with exposed pad |
| دمای کاری | -40C to +85C (industrial) | — |
| Power-Down Current | Microampere-level (see datasheet) | — |
| وضعیت RoHS | Compliant (/NOPB variant) | Compliant |
| Number of Input Channels | — | 4 (single-ended) |
| نرخ نمونه‌برداری | — | 50 ksps |
| Data Interface | — | I2C (Standard 100 kHz / Fast 400 kHz) |
| 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 |
| نوع نصب | — | Surface Mount |
| محدوده دمای کاری | — | [DATA_NEEDED: Operating Temperature Range] |
| سطح MSL | — | [DATA_NEEDED: MSL Level] |
| Track-and-Hold | — | On-chip |
| Hardware Address Select | — | Yes (AS pin, supports 2 addresses) |
| Power-Down Mode | — | Yes (software-controlled) |