LTC2389IUK-18 vs LTC2391IUK-16 Comparação
Comparação detalhada lado a lado de LTC2389IUK-18 por Analog Devices e LTC2391IUK-16 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.
Analog Devices
LTC2391IUK-16 - 16-Bit 250ksps SAR ADC, ±4.096V Input | Analog Devices
LTC2391IUK-16 ✓ AtivoComparação de especificações
| Parâmetro | LTC2389IUK-18 | LTC2391IUK-16 |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoria | ADC/DAC | ADC/DAC |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $45,30 | $17,40 |
| Resolução | 18 bit | 16 bits |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Taxa de amostragem | 2.5 Msps | — |
| Number of Input Channels | 1 | 1 differential |
| Input Type | Pin-configurable: Fully Differential (±4.096 V), Pseudo-Differential Unipolar (0 V to 4.096 V), Pseudo-Differential Bipolar (±2.048 V) | — |
| Analog Supply Voltage | 5 V (single supply) | — |
| Digital Interface | Serial LVDS | SPI-compatible serial |
| SNR | 99.8 dB | — |
| INL (Max) | ±2 LSB | — |
| No Missing Codes | 18 bits guaranteed | — |
| Internal Reference Voltage | 4.096 V with ±20 ppm/°C max drift | — |
| Internal Reference Buffer | Yes | — |
| Faixa de temperatura de operação | -40 °C to +85 °C (Industrial grade) | -40C to +85C (I-grade) |
| Encapsulamento | 48-lead QFN (7x7 mm) | 48-QFN (7x7 mm) with exposed pad |
| Tipo de montagem | Surface Mount | Surface Mount |
| RoHS Compliance | RoHS compliant (PBF suffix) | — |
| Sample Rate | — | 250 ksps |
| Analog Input Range | — | ±4.096 V fully differential (true bipolar) |
| Input Common-Mode Range | — | Wide (per datasheet) |
| Analog Supply Voltage (AVDD) | — | 5 V |
| Digital I/O Supply (OVDD) | — | 2.5 V to 5 V |
| INL (max) | — | ±2 LSB |
| DNL | — | No missing codes at 16 bits |
| SNR (typical) | — | 94 dB |
| Internal Reference Accuracy | — | 0.20% initial |
| Internal Reference Tempco | — | 20 ppm/C max |
| Conversion Latency | — | Single-cycle, no latency |
| Package Code | — | HVQCCN-48 (UK suffix) |
| Status RoHS | — | Compliant (PBF suffix) |