LTC2257IUJ-14 vs LTC2261IUJ-14 Comparación
Comparación detallada lado a lado de LTC2257IUJ-14 por Analog Devices y LTC2261IUJ-14 por Analog Devices. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Analog Devices
LTC2257IUJ-14 - 14-bit, 40Msps Ultralow Power 1.8V ADC | Analog Devices
LTC2257IUJ-14 ✓ ActivoComparación de especificaciones
| Parámetro | LTC2257IUJ-14 | LTC2261IUJ-14 |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoría | ADC/DAC | ADC/DAC |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $16,40 | $26,80 |
| Resolución | 14 bit | 14 bits |
| Sample Rate | 40 Msps | 125 Msps |
| Architecture | Pipelined | Pipelined |
| Number of Inputs | 1 | — |
| Input Type | Differential (single-ended capable) | Differential (single-ended capable with biasing) |
| Analog Supply Voltage | 1.7 V to 1.9 V (1.8 V nominal) | — |
| Digital Output Supply | 1.2 V to 1.8 V | — |
| Power Dissipation | [DATA_NEEDED: exact mW at 40 Msps, datasheet figure] | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.3 LSB | — |
| Transition Noise | 1.13 LSB RMS | 1.2 LSB RMS |
| Missing Codes | None over temperature | None over temperature |
| Output Interface | CMOS / DDR CMOS / DDR LVDS (selectable) | — |
| SNR | [DATA_NEEDED: SNR dBFS at fin] | — |
| SFDR | [DATA_NEEDED: SFDR dBc at fin] | — |
| Encapsulado | 40-QFN (UJ) 6x6 mm with exposed pad | 40-pin QFN (6x6 mm) with exposed pad |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | -40C to +85C (I grade) | — |
| Configuration Interface | SPI serial port | — |
| Power-Saving Modes | Shutdown, Nap modes | — |
| Clock Duty-Cycle Stabilizer | Optional, on-chip | — |
| Reference Type | External or internal (per variant) | — |
| Estado RoHS | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| Number of Channels | — | 1 |
| Analog Supply Voltage (AVDD) | — | 1.8 V |
| Output Supply Voltage (OVDD) | — | 1.2 V to 1.8 V |
| Integral Nonlinearity (INL) | — | ±1 LSB (typical) |
| Differential Nonlinearity (DNL) | — | ±0.3 LSB (typical) |
| Signal-to-Noise Ratio (SNR) | — | 73.4 dB |
| Spurious-Free Dynamic Range (SFDR) | — | 85 dB |
| Digital Output Modes | — | Full-rate CMOS, DDR CMOS, DDR LVDS |
| Rango de temperatura de funcionamiento | — | -40 °C to +85 °C (I grade) |