ADS7822PBG4 vs AS1543-BQFT Comparação
Comparação detalhada lado a lado de ADS7822PBG4 por Texas Instruments e AS1543-BQFT por ams OSRAM. 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.
Texas Instruments
ADS7822PBG4 - 12-Bit 200kSPS Micro-Power SAR ADC | Texas Instruments
ADS7822PBG4 ✓ Ativo
Comparação de especificações
| Parâmetro | ADS7822PBG4 | AS1543-BQFT |
|---|---|---|
| Marca | Texas Instruments | ams OSRAM |
| Categoria | ADC/DAC | ADC/DAC |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $2,10 | $3,86 |
| Resolução | 12 bits | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Number of Channels | 1 input, single-ended | — |
| Taxa de amostragem | 200 kSPS | 1 Msps |
| Supply Voltage Range | 2.7 V to 5.25 V | — |
| Reference Input | External VREF pin (ratiometric to VDD) | External [DATA_NEEDED: confirm internal/external option] |
| Data Interface | Serial SPI / QSPI / Microwire | SPI, QSPI, MICROWIRE, DSP-compatible Serial |
| Input Type | Single-ended analog with integrated sample-and-hold | Single-Ended, Pseudo-Differential, Fully Differential |
| Encapsulamento | 8-PDIP (PB), 0.300 inch / 7.62 mm | — |
| Tipo de montagem | Through-Hole | Surface Mount |
| Temperatura de operação | -40 C to +85 C (industrial) | -40 °C to +125 °C [DATA_NEEDED: confirm exact range from datasheet] |
| Power Consumption | Approximately 1.5 mW at 3 V, 200 kSPS | [DATA_NEEDED: typical mW at 1 Msps, 3 V / 5 V] |
| Corrente de desligamento | Microwatts (per datasheet) | — |
| Status RoHS | Pb-free green / RoHS compliant (PBG4 suffix) | — |
| Lead-Free Finish | Yes (Matte Sn, Pb-free) | — |
| Number of Bits | — | 12 |
| Number of Input Channels | — | 8 (single-ended) / 4 (differential) |
| Supply Voltage (Analog) | — | 2.7 V to 5.25 V |
| Analog Input Bandwidth (T/H) | — | > 1 MHz |
| Encapsulamento / Caixa | — | 20-TQFN (4x4 mm) Exposed Pad |
| Número de pinos | — | 20 |
| Input Multiplexer | — | 8:1 / 4:1 (configurable) |
| INL / DNL | — | [DATA_NEEDED: typical LSB values] |
| SNR | — | [DATA_NEEDED: dB at 1 Msps] |
| RoHS / Lead-Free | — | Compliant (per distributor listing) |