ADS7825UE4 vs AS1543-BQFT Comparación
Comparación detallada lado a lado de ADS7825UE4 por Texas Instruments y AS1543-BQFT por ams OSRAM. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Comparación de especificaciones
| Parámetro | ADS7825UE4 | AS1543-BQFT |
|---|---|---|
| Marca | Texas Instruments | ams OSRAM |
| Categoría | ADC/DAC | ADC/DAC |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $17,20 | $3,86 |
| Resolución | 16 bits | — |
| Number of Input Channels | 4 (single-ended, multiplexed) | 8 (single-ended) / 4 (differential) |
| Frecuencia de muestreo | 40 kSPS (max) | 1 Msps |
| Acquisition + Conversion Time | 25 us (max) | — |
| Rango de tensión de entrada | +/-10 V (bipolar, laser-trimmed scaling) | — |
| Integral Nonlinearity (INL) | +/-2.0 LSB (max) | — |
| Channel-to-Channel Matching | +/-0.1% | — |
| Tensión de alimentación | +5 V single supply | — |
| Power Dissipation | 50 mW (max during conversion) | — |
| Data Interface | Parallel (8/16-bit) or Serial | SPI, QSPI, MICROWIRE, DSP-compatible Serial |
| Internal Reference | +2.5 V (on-chip) | — |
| Temperatura de funcionamiento | -40C to +85C | -40 °C to +125 °C [DATA_NEEDED: confirm exact range from datasheet] |
| Encapsulado | 28-SOIC (DW, 0.295 in / 7.50 mm width) | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Pin-Compatible With | ADS7824 (12-bit version, same 28-SOIC pinout) | — |
| Estado RoHS | Compliant | — |
| Number of Bits | — | 12 |
| Architecture | — | SAR (Successive Approximation Register) |
| Input Type | — | Single-Ended, Pseudo-Differential, Fully Differential |
| Supply Voltage (Analog) | — | 2.7 V to 5.25 V |
| Analog Input Bandwidth (T/H) | — | > 1 MHz |
| Encapsulado / Carcasa | — | 20-TQFN (4x4 mm) Exposed Pad |
| Número de pines | — | 20 |
| Input Multiplexer | — | 8:1 / 4:1 (configurable) |
| Reference Input | — | External [DATA_NEEDED: confirm internal/external option] |
| Power Consumption | — | [DATA_NEEDED: typical mW at 1 Msps, 3 V / 5 V] |
| INL / DNL | — | [DATA_NEEDED: typical LSB values] |
| SNR | — | [DATA_NEEDED: dB at 1 Msps] |
| RoHS / Lead-Free | — | Compliant (per distributor listing) |