LTC2157IUP-12 vs LTC2155CUP-12 Comparison
Detailed side-by-side comparison of LTC2157IUP-12 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 | LTC2157IUP-12 | 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) | $64.89 | $44.25 |
| Manufacturer | Analog Devices (Linear Technology) | — |
| MPN | LTC2157IUP-12#PBF | — |
| Part Family | LTC2157-12 / LTC2156-12 / LTC2155-12 | — |
| Resolution | 12 bits | 12 bits |
| Number of Channels | 2 (dual, simultaneous sampling) | 2 (dual) |
| Sampling Rate | 250 Msps per channel | 170 Msps |
| Architecture | Pipelined | Pipelined |
| SNR (typical) | 70 dB | — |
| SFDR (typical) | 90 dB | — |
| Full-Power Input Bandwidth | 1.25 GHz | — |
| Analog Input Range | 1.5 Vp-p differential | — |
| Supply Voltage | 1.8 V single | 1.8 V (single) |
| Power Consumption | 650 mW total (typical) | 545 mW |
| Digital Output | DDR LVDS | — |
| Configuration Interface | Serial SPI port | Serial SPI |
| Special Features | Optional clock duty cycle stabilizer, low-power sleep and nap modes, 200 ohm SDO open-drain | — |
| Operating Temperature | -40 °C to +85 °C (IUP industrial grade) | — |
| Package | 64-pin QFN (9 mm × 9 mm) with exposed pad (UP) | QFN-64 (UP) 9 mm × 9 mm |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant (PBF suffix) | — |
| SNR | — | 68.5 dB |
| SFDR | — | 90 dB |
| Input Type | — | Differential |
| 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) |