LTC2257CUJ-14 vs LTC2257CUJ-12 Comparação
Comparação detalhada lado a lado de LTC2257CUJ-14 por Analog Devices e LTC2257CUJ-12 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
LTC2257CUJ-14 - 14-Bit 40Msps Ultralow Power ADC | Analog Devices
LTC2257CUJ-14 ✓ AtivoAnalog Devices
LTC2257CUJ-12 - 12-Bit 40Msps Ultralow Power 1.8V ADC | Analog Devices
LTC2257CUJ-12 ✓ AtivoComparação de especificações
| Parâmetro | LTC2257CUJ-14 | LTC2257CUJ-12 |
|---|---|---|
| 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) | $10,40 | $16,80 |
| Resolução | 14 bit | 12 bits |
| Sample Rate | 40 Msps | 40 Msps |
| Architecture | Pipelined | Pipelined, 1 channel |
| Number of Inputs | 1 | — |
| Supply Voltage (Analog) | 1.8 V (typ) | 1.8 V (single) |
| Power Dissipation | 49 mW at 40 Msps | 79 mW at 40 Msps |
| Input Range (selectable) | 1 Vp-p to 2 Vp-p | — |
| Full-Power Input Bandwidth | 800 MHz | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.3 LSB | — |
| Transition Noise | 1.13 LSB RMS | 0.3 LSB RMS |
| Missing Codes Over Temperature | None | — |
| Digital Outputs | Full-rate CMOS / DDR CMOS / DDR LVDS (selectable) | — |
| Output Supply Range (OVDD) | 1.2 V to 1.8 V | — |
| Configuration Interface | Serial SPI port | SPI serial port |
| Power-Saving Modes | Shutdown and Nap | — |
| Optional Features | Data output randomizer, clock duty cycle stabilizer | — |
| Encapsulamento | 40-pin QFN (6 mm × 6 mm) | 40-QFN (6 mm x 6 mm) |
| Tipo de montagem | Surface Mount | — |
| Compliance | RoHS compliant (Pb-free #PBF suffix) | — |
| Supply Voltage (Digital Output) | — | 1.2 V to 1.8 V (separate rail) |
| Input Range | — | 1 V P-P to 2 V P-P (selectable) |
| Input Bandwidth | — | 800 MHz full-power |
| INL (Typical) | — | +/-0.3 LSB |
| DNL (Typical) | — | +/-0.1 LSB |
| Missing Codes | — | None over temperature |
| Output Formats | — | CMOS, DDR CMOS, DDR LVDS (selectable) |
| Temperatura de operação | — | -40C to +85C |
| Special Features | — | Clock duty-cycle stabilizer, output randomizer, shutdown and nap modes |