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