LTC2181IUP vs LTC2155CUP-12 Comparison
Detailed side-by-side comparison of LTC2181IUP by Analog Devices and LTC2155CUP-12 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 | LTC2181IUP | LTC2155CUP-12 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $25.20 | $44.25 |
| Number of Bits | 16 | — |
| Sampling Rate | 40 Msps | 170 Msps |
| Number of Channels | 2 (simultaneous sampling) | 2 (dual) |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential | Differential |
| 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 | — |
| Package | 64-QFN (9x9 mm) with exposed pad | QFN-64 (UP) 9 mm × 9 mm |
| Clock Duty-Cycle Stabilizer | Yes (internal) | — |
| Configuration Interface | SPI-compatible serial | Serial SPI |
| Resolution | — | 12 bits |
| SNR | — | 68.5 dB |
| SFDR | — | 90 dB |
| Supply Voltage | — | 1.8 V (single) |
| Power Consumption | — | 545 mW |
| Input Range | — | 1.5 V peak-to-peak |
| Full-Power Bandwidth | — | 1.25 GHz |
| Output Interface | — | DDR LVDS |
| Operating Temperature Range | — | Commercial (0C to +70C) |