AS1544-BQFT vs ADS7841PBG4 Comparación
Comparación detallada lado a lado de AS1544-BQFT por ams OSRAM y ADS7841PBG4 por Texas Instruments. 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 | AS1544-BQFT | ADS7841PBG4 |
|---|---|---|
| Marca | ams OSRAM | Texas Instruments |
| Categoría | ADC/DAC | ADC/DAC |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $2,39 | $4,12 |
| Number of Bits | 12 | — |
| Sampling Rate (Per Second) | 1 MSPS | — |
| Number of Inputs | 4 single-ended / 2 differential | — |
| Input Type | Single-Ended, Differential (Pseudo) | — |
| Data Interface | DSP, MICROWIRE, QSPI, Serial, SPI | Serial (SPI/QSPI/MICROWIRE-compatible) |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Supply Voltage (Analog/Digital) | 2.7 V to 5.25 V (single supply) | — |
| Reference Type | [DATA_NEEDED: internal/external reference voltage] | — |
| Channel Sequencer | Yes (programmable sequential conversion) | — |
| Temperatura de funcionamiento | -40 C to +85 C | -40 C to +85 C (industrial) |
| Encapsulado / Carcasa | 20-TQFN Exposed Pad (4x4 mm) | — |
| Tipo de montaje | Surface Mount | Through-Hole |
| Packaging | Tape & Reel (TR) | — |
| Número de pines | 20 | — |
| Nivel MSL | [DATA_NEEDED: MSL rating] | 1 (unlimited) |
| Estado RoHS | Compliant | Compliant |
| Resolución | — | 12 bits (programmable to 8 bits) |
| Number of Input Channels | — | 4 single-ended or 2 differential |
| Frecuencia de muestreo | — | 200 kSPS |
| Conversion Time | — | 3.75 us |
| INL (Max) | — | +/-1 LSB |
| DNL (Max) | — | +/-1 LSB |
| SINAD | — | 72 dB |
| Missing Codes | — | None (guaranteed) |
| Tensión de alimentación | — | 2.7 V to 5.5 V (single supply) |
| Reference Voltage (VREF) | — | 100 mV to VCC |
| Analog Input Range | — | 0 V to VREF |
| Power Dissipation (Typ, 200 kHz, VCC=5V) | — | 2 mW |
| Corriente de apagado | — | < 1 uA |
| Encapsulado | — | 16-PDIP (0.300 in, 7.62 mm) |
| Lead-Free | — | Yes |