LTC2297CUP vs LTC2267CUJ-14 Comparação
Comparação detalhada lado a lado de LTC2297CUP por Analog Devices e LTC2267CUJ-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.
Comparação de especificações
| Parâmetro | LTC2297CUP | LTC2267CUJ-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) | $38,00 | $40,99 |
| Resolução | 14 bit | 14 bit |
| Number of Channels | 2 (Dual) | 2 (dual, simultaneous sampling) |
| Taxa de amostragem | 40 Msps | — |
| Architecture | Pipelined | Pipelined |
| Supply Voltage (Analog) | 2.7 V to 3.4 V | — |
| Supply Voltage (Digital) | 2.7 V to 3.4 V | — |
| Input Type | Differential/Single-ended analog inputs | Differential, with 800 MHz full-power bandwidth S/H |
| Output Interface | Parallel CMOS, two's complement | — |
| SNR | 73.4 dB at 5 MHz input | 73.4 dB |
| SFDR | 85 dB at 5 MHz input | 85 dB |
| Channel-to-Channel Isolation | 75 dB at 5 MHz | — |
| Power Dissipation | 120 mW per channel (typical at 40 Msps) | — |
| Faixa de temperatura de operação | 0C to +70C (commercial grade, C suffix) | — |
| Encapsulamento | 64-lead QFN (9x9 mm) with exposed pad | 40-pin QFN (6mm × 6mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Status RoHS | Compliant (with #PBF suffix) | Compliant (#PBF suffix) |
| Lead-Free | Yes | Yes |
| Sample Rate | — | 105 Msps |
| INL | — | ±1 LSB (typical) |
| DNL | — | ±0.3 LSB (typical) |
| Missing Codes | — | None over temperature |
| Transition Noise | — | 1.2 LSB RMS |
| Digital Output | — | Serial LVDS, 2-lane (or 1-lane at lower rates) |
| Serialization Width | — | 16-, 14-, or 12-bit selectable |
| Power per Channel | — | Approximately 135 mW at 105 Msps |
| Power Modes | — | Active, Nap, Shutdown |
| Configuration Interface | — | Serial SPI port |
| Temperatura de operação | — | 0°C to +70°C (commercial, C-grade) |
| Nível MSL | — | 1 |
| Pin Compatibility | — | Pin-compatible with 14-bit and 12-bit LTC226x family variants |