LTC2287CUP vs LTC2294CUP Comparação
Comparação detalhada lado a lado de LTC2287CUP por Analog Devices e LTC2294CUP 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 | LTC2287CUP | LTC2294CUP |
|---|---|---|
| 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) | $7,05 | $40,85 |
| Resolução | 10 bit | 12 bits |
| Number of Channels | 2 (dual) | 2 (dual, simultaneous sampling) |
| Sample Rate | 40 Msps | — |
| Input Type | Differential, single-ended optional | — |
| Tensão de alimentação | 3 V (2.85 V to 3.4 V) | — |
| Power Dissipation | 235 mW at 40 Msps | 422 mW (typical, both channels, 80 Msps) |
| SNR | 61.6 dB at 70 MHz input | 70.6 dB at 70 MHz input |
| SFDR | 85 dB at 70 MHz input | 90 dB at 70 MHz input |
| Channel Isolation | 110 dB at 100 MHz | 110 dB at 100 MHz |
| Output Interface | Parallel CMOS | — |
| Architecture | Pipelined | Pipelined |
| Input Range | 1 Vp-p differential full-scale | 1 Vp-p to 2 Vp-p (flexible) |
| Temperatura de operação | 0 C to 70 C (commercial grade) | 0C to +70C (commercial, C grade) |
| Encapsulamento | 64-pin QFN (9x9 mm) with exposed pad | 64-pin QFN (UP) 9x9 mm with exposed pad |
| Tipo de montagem | Surface Mount | — |
| Nível MSL | 1 | — |
| Status RoHS | Compliant | Compliant (#PBF suffix) |
| Sampling Rate (max) | — | 80 Msps |
| Supply Voltage (AVDD) | — | 2.7 V to 3.4 V (single 3V supply) |
| Output Supply (OVDD) | — | 1.8 V / 2.5 V / 3 V selectable |
| INL | — | +/-0.4 LSB typical |
| DNL | — | +/-0.2 LSB typical |
| Input Bandwidth | — | [DATA_NEEDED: full-power input bandwidth MHz] |
| Data Bus Mode | — | Multiplexed or separate (2x/1x clock options) |
| Internal Dither | — | Optional (improves SFDR at near-FS) |
| 1ku List Price (LTC2294 family, starting) | — | $40.85 |