DS2450S+ vs DS2450S+T&R Comparação
Comparação detalhada lado a lado de DS2450S+ por Analog Devices e DS2450S+T&R por Analog Devices. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Comparação de especificações
| Parâmetro | DS2450S+ | DS2450S+T&R |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoria | ADC/DAC | ADC/DAC |
| Status do ciclo de vida | Obsolete | NRND |
| Resolução | 16 bit | 1 to 16 bits (user-programmable) |
| Number of Input Channels | 4 | — |
| Architecture | Successive Approximation (SAR) | Successive Approximation Register (SAR) |
| Digital Interface | 1-Wire (Dallas Semiconductor proprietary, single-wire bi-directional) | Maxim 1-Wire (single data line + ground) |
| Supply Voltage (VCC) | 2.8 V to 5.25 V [DATA_NEEDED: confirm in datasheet electrical characteristics] | — |
| Faixa de tensão de entrada | 0 to 5.12 V / 0 to 2.56 V / ±5.12 V / ±2.56 V (software-selectable) | 0 V to 2.56 V or 0 V to 5.12 V (user-programmable, single-ended) |
| Conversion Time (per conversion, 12-bit) | 80 µs typical + 160 µs overhead per channel | — |
| Conversion Time (4 channels × 16-bit) | 4 × 16 × 80 µs + 4 × 160 µs ≈ 5.8 ms [DATA_NEEDED: confirm exact value in datasheet] | — |
| On-chip Reference | Internal bandgap [DATA_NEEDED: VREF value] | — |
| ROM ID | 64-bit unique factory-lasered serial number | — |
| Per-channel Configuration | Voltage range, resolution, offset/gain calibration, alarm thresholds | — |
| Conditional Search | Per-channel over/under threshold flags supported | — |
| Temperatura de operação | -40 °C to +85 °C (industrial grade) | — |
| Encapsulamento | 8-pin SOIC (S) | — |
| Tipo de montagem | Surface Mount | — |
| Status RoHS | Compliant [DATA_NEEDED: confirm from manufacturer page] | Compliant |
| Product Type | — | Analog-to-Digital Converter (ADC) |
| Number of Analog Input Channels | — | 4 |
| Number of 1-Wire Devices on Bus | — | Multiple (64-bit unique ROM ID per device) |
| Tensão de alimentação | — | 5 V single supply |
| Active Power Consumption | — | 2.5 mW (typical, during conversion) |
| Idle Power Consumption | — | 25 uW (typical) |
| Operating Temperature Grade | — | Industrial |
| Package / Pin Count | — | 8-pin SOIC (S) |
| Terminal Form | — | Gull Wing |
| Package Shape | — | Rectangular |
| Delivery Form (T&R) | — | Tape and Reel |
| Built-in Multidrop Controller | — | Yes (1-Wire) |
| Conditional Search / Alarm Support | — | Yes (per-channel high/low thresholds) |
| On-chip Settings Memory | — | SRAM (volatile, retained while VCC or parasite-power present) |