AS1543-BQFT vs AD7862AR-10 Comparação
Comparação detalhada lado a lado de AS1543-BQFT por ams OSRAM e AD7862AR-10 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 | AS1543-BQFT | AD7862AR-10 |
|---|---|---|
| Marca | ams OSRAM | Analog Devices |
| Categoria | ADC/DAC | ADC/DAC |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $3,86 | $12,35 |
| Number of Bits | 12 | — |
| Taxa de amostragem | 1 Msps | — |
| Number of Input Channels | 8 (single-ended) / 4 (differential) | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Input Type | Single-Ended, Pseudo-Differential, Fully Differential | — |
| Supply Voltage (Analog) | 2.7 V to 5.25 V | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible Serial | — |
| Analog Input Bandwidth (T/H) | > 1 MHz | — |
| Encapsulamento / Caixa | 20-TQFN (4x4 mm) Exposed Pad | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Temperatura de operação | -40 °C to +125 °C [DATA_NEEDED: confirm exact range from datasheet] | — |
| Número de pinos | 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) | — |
| Part Number | — | AD7862AR-10 |
| Number of ADCs | — | 2 |
| Resolução | — | 12 bits |
| Conversion Rate (Throughput) | — | 250 kSPS per channel |
| Conversion Time | — | 4 microseconds |
| Input Channels | — | 4 (2 channels x 2 inputs) |
| Faixa de tensão de entrada | — | ±10 V (AD7862-10) |
| Analog Input Type | — | Single-ended, true bipolar |
| Tensão de alimentação | — | +5 V single supply |
| Supply Current (typ) | — | 12 mA (60 mW) |
| Internal Reference | — | +2.5 V |
| Aperture Delay Matching | — | Tight (matched between two ADCs) |
| Interface | — | High-speed parallel |
| Integral Nonlinearity (INL) | — | ±1 LSB max (typical) / ±0.5 LSB (B-grade) |
| Signal-to-Noise Ratio (SNR) | — | 70 dB typical |
| Common-Mode Rejection | — | 80 dB typical at 50 kHz |
| Power Dissipation | — | 60 mW typical |
| Faixa de temperatura de operação | — | -40 °C to +85 °C |
| Encapsulamento | — | 28-pin SOIC (R-28) wide body |
| Channel Selection | — | A0 logic input |
| Track-and-Hold | — | Yes, two integrated T/H amplifiers |
| Status RoHS | — | Compliant |