LTC2155CUP-12 vs LTC2181IUP Comparison
Detailed side-by-side comparison of LTC2155CUP-12 by Analog Devices and LTC2181IUP by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LTC2155CUP-12 | LTC2181IUP |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $44.25 | $25.20 |
| Resolution | 12 bits | — |
| Number of Channels | 2 (dual) | 2 (simultaneous sampling) |
| Sampling Rate | 170 Msps | 40 Msps |
| Architecture | Pipelined | Pipelined |
| SNR | 68.5 dB | — |
| SFDR | 90 dB | — |
| Supply Voltage | 1.8 V (single) | — |
| Power Consumption | 545 mW | — |
| Input Type | Differential | Differential |
| Input Range | 1.5 V peak-to-peak | — |
| Full-Power Bandwidth | 1.25 GHz | — |
| Output Interface | DDR LVDS | — |
| Package | QFN-64 (UP) 9 mm × 9 mm | 64-QFN (9x9 mm) with exposed pad |
| Configuration Interface | Serial SPI | SPI-compatible serial |
| Operating Temperature Range | Commercial (0C to +70C) | — |
| Number of Bits | — | 16 |
| Selectable Input Range | — | 1 Vp-p to 2 Vp-p |
| Analog Supply Voltage | — | 1.8 V |
| Digital Output Interface | — | DDR LVDS |
| LVDS Swing Select | — | 350 mV or 700 mV |
| SNR (5 MHz input) | — | 77 dBFS |
| SFDR (5 MHz input) | — | 90 dBFS |
| Power Dissipation (per channel) | — | 100 mW |
| Operating Temperature | — | -40C to +85C |
| Clock Duty-Cycle Stabilizer | — | Yes (internal) |