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