LTC2143CUP-12 vs LTC2142IUP-14 Comparação
Comparação detalhada lado a lado de LTC2143CUP-12 por Analog Devices e LTC2142IUP-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 | LTC2143CUP-12 | LTC2142IUP-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) | $22,10 | $34,71 |
| Manufacturer | Analog Devices | — |
| MPN | LTC2143CUP-12 | — |
| Description | 12-Bit, 80 Msps, Low-Power Dual ADC | — |
| Resolução | 12 bit | 14 bit |
| Number of Channels | 2 (simultaneous sampling) | 2 (simultaneous sampling) |
| Sample Rate | 80 Msps | 65 Msps per channel |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential | — |
| Supply Voltage (Analog) | 1.8 V | — |
| Supply Voltage (Digital) | 1.8 V | — |
| Supply Voltage (Output Buffer / LVDS) | 1.8 V (optional) | — |
| Input Full-Scale Range | 1 Vp-p or 2 Vp-p (selectable) | — |
| Analog Input Bandwidth | 750 MHz | 125 MHz (typ) |
| SNR | 70.1 dB | 73.1 dB |
| SFDR | 88 dB | 90 dB |
| INL (typical) | ±0.4 LSB | — |
| Power Consumption | ~125 mW per channel at 80 Msps | — |
| Output Interface | CMOS / DDR LVDS (selectable) | — |
| On-Chip Reference | Yes (internal bandgap) | — |
| Faixa de temperatura de operação | 0°C to +70°C (C-grade) | -40C to +85C (industrial) |
| Encapsulamento | 64-QFN (9x9 mm) with exposed pad | 64-QFN (UP) 9x9 mm with exposed pad |
| Tipo de montagem | Surface Mount | Surface Mount |
| RoHS Compliance | Yes | — |
| Nível MSL | [DATA_NEEDED: MSL rating] | — |
| Input Range | — | 1 Vp-p to 2 Vp-p (MODE configurable) |
| Analog Supply Voltage | — | 1.8 V |
| Digital Output Interface | — | LVDS (parallel) |
| Power Dissipation | — | 100 mW per channel (typ) |
| Configuration Interface | — | Parallel or Serial (SPI-compatible) |
| Pin/Package Count | — | 64 pins |
| Status RoHS | — | Compliant (PBF suffix) |