ADS7822PG4 vs AS1521-T Comparación
Comparación detallada lado a lado de ADS7822PG4 por Texas Instruments y AS1521-T 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.
Texas Instruments
ADS7822PG4 - 12-Bit 200kSPS Micropower ADC | Texas Instruments
ADS7822PG4 ✓ Activo
Comparación de especificaciones
| Parámetro | ADS7822PG4 | AS1521-T |
|---|---|---|
| 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) | $3,20 | $2,34 |
| Resolución | 12 bits | 10 bit |
| Sample Rate | 200 kSPS | — |
| Number of Input Channels | 1 single-ended | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Supply Voltage Range | 2.7 V to 5.25 V | — |
| Analog Input Range | 0 V to VREF (or 0 V to VDD with internal reference) | — |
| Internal Reference | 2.5 V (typ) | — |
| Power Consumption | 1.6 mW at 200 kSPS, 5 V supply (typ) | 3.6 mW at 3 V, 300 ksps |
| Auto Power-Down | Yes (between conversions) | — |
| Digital Interface | SPI / QSPI / MICROWIRE-compatible synchronous serial | — |
| No Missing Codes | 12-bit guaranteed | — |
| Temperatura de funcionamiento | -40 °C to +85 °C | -40 °C to +85 °C |
| Encapsulado | 8-PDIP (P) | 20-TSSOP, 4.4 mm body width |
| Tipo de montaje | Through-Hole | Surface Mount |
| Estado RoHS | Compliant (Pb-free suffix G4) | Compliant |
| Number of Channels | — | 8 single-ended / 4 differential |
| Frecuencia de muestreo | — | 300 ksps |
| Input Type | — | Differential, Pseudo-Differential, Single-Ended |
| Supply Voltage (Single) | — | 2.7 V to 5.25 V |
| Supply Current (Full Speed) | — | 1.1 mA typical |
| Corriente de apagado | — | 1 µA |
| Interfaz | — | SPI / QSPI / MICROWIRE compatible |
| Maximum Serial Clock | — | 4 MHz |
| INL (No linealidad integral) | — | ±0.5 LSB (max) |
| DNL (Differential Nonlinearity) | — | ±0.5 LSB (max, no missing codes) |
| SINAD at 100 kHz Input | — | 71 dB |
| Reference Type | — | External (REF pin) |