LTC2157CUP-14 vs LTC2155IUP-14 Comparison
Detailed side-by-side comparison of LTC2157CUP-14 by Analog Devices and LTC2155IUP-14 by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
LTC2155IUP-14 - Dual 14-Bit 170Msps ADC, 64-QFN | Analog Devices
LTC2155IUP-14 ✓ ActiveSpecification Comparison
| Parameter | LTC2157CUP-14 | LTC2155IUP-14 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $132.40 | $107.04 |
| Resolution | 14 bits | 14 bits |
| Number of Channels | 2 (simultaneous sampling) | 2 (simultaneous sampling) |
| Sample Rate | 250 Msps per channel | — |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential | — |
| Input Range | 1.5 Vp-p | — |
| Supply Voltage | 1.8 V (single) | 1.8 V (single supply) |
| Total Power Dissipation | 650 mW | — |
| SNR | 70 dB | — |
| SFDR | 90 dB | — |
| Full-Power Bandwidth (S/H) | 1.25 GHz | — |
| Digital Output | DDR LVDS | DDR LVDS / CMOS (selectable) |
| Reference | Internal or external | Internal or External (selectable) |
| Configuration Interface | Serial SPI port | — |
| Package | 64-QFN (9 mm x 9 mm) with exposed pad | 64-lead QFN (9 mm x 9 mm) with EP, UP suffix |
| Pin/Package Code | UP (QFN-64) | — |
| Operating Temperature Range | 0C to +70C (commercial, C grade) | -40C to +85C (I grade) |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant (PBF suffix) | Compliant (per #PBF ordering code) |
| Clock Duty Cycle Stabilizer | Optional, on-chip | — |
| Sleep/Nap Modes | Yes (low-power) | — |
| Manufacturer | — | Analog Devices (formerly Linear Technology) |
| Product Type | — | ADC (Analog-to-Digital Converter) |
| Sample Rate (per channel) | — | 170 Msps |
| Analog Input | — | Differential |
| Input Bandwidth (full power) | — | 600 MHz (typical, datasheet figure) |
| SNR @ 70 MHz input | — | 74.5 dBFS (typical) |
| SFDR @ 70 MHz input | — | 90 dBFS (typical) |
| Moisture Sensitivity Level | — | MSL level rating - see manufacturer JEDEC J-STD-020 profile on package label |