LTC2249IUH vs LTC2341IUH-16 Comparação
Comparação detalhada lado a lado de LTC2249IUH por Analog Devices e LTC2341IUH-16 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 | LTC2249IUH | LTC2341IUH-16 |
|---|---|---|
| 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) | $20,85 | $17,50 |
| Resolução | 14 bits | 16 bit |
| Sample Rate | 80 Msps | — |
| Number of Input Channels | 1 | — |
| Architecture | Pipelined | SAR (Successive Approximation Register) |
| Supply Voltage (VDD) | 2.85 V to 3.4 V (3 V typical) | — |
| Power Dissipation | 222 mW at 80 Msps | — |
| SNR | 73 dB at 70 MHz input | — |
| SFDR | 90 dB at 70 MHz input | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.5 LSB | — |
| Full-Power Analog Input Bandwidth | 575 MHz | — |
| Differential Input Range | 1 V to 2 V peak-to-peak | — |
| Data Interface | Parallel CMOS/TTL | — |
| Encapsulamento | 32-Pin QFN (5x5) with Exposed Pad (UH) | 32-pin QFN (5x5 mm, UH suffix) |
| Faixa de temperatura de operação | -40 °C to +85 °C (industrial) | -40°C to +85°C (I grade) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Status RoHS | Compliant (Pb-free PBF suffix) | — |
| Data Output Format | Offset Binary / Two's Complement (selectable) | — |
| Number of Channels | — | 2 (simultaneous sampling) |
| Sample Rate per Channel | — | 666 ksps |
| Input Type | — | Differential, wide common-mode range |
| Input Voltage Range (SoftSpan) | — | 8 software-selectable spans (per channel, per conversion) |
| Tensão de alimentação | — | 5 V (single supply) |
| Reference | — | Internal 2.048V reference and buffer |
| Interface | — | Pin-selectable SPI CMOS (1.8V to 5V) or LVDS serial |
| CMOS Output Lanes | — | 1 or 2 lanes (user-selectable) |
| Temperature Grade | — | Industrial |
| Lead-Free / RoHS | — | Lead-free (#PBF suffix), RoHS compliant |
| Package Code (per datasheet) | — | HVQCCN, No-Lead, Square |
| SNR (typical) | — | 93.5 dB |