LTC2156IUP-14 vs LTC2157IUP-12 Comparison
Detailed side-by-side comparison of LTC2156IUP-14 by Analog Devices and LTC2157IUP-12 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
LTC2156IUP-14 - Dual 14-Bit 210Msps ADC 64-QFN | Analog Devices
LTC2156IUP-14 ✓ ActiveSpecification Comparison
| Parameter | LTC2156IUP-14 | LTC2157IUP-12 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $134.10 | $64.89 |
| Manufacturer | Analog Devices | Analog Devices (Linear Technology) |
| Part Number | LTC2156IUP-14 | — |
| Converter Type | Dual ADC, Pipelined | — |
| Resolution | 14 bit | 12 bits |
| Number of Channels | 2 (simultaneous sampling) | 2 (dual, simultaneous sampling) |
| Sampling Rate | 210 Msps | 250 Msps per channel |
| Input Type | Differential | — |
| Input Voltage Range | 1.5 Vp-p | — |
| Supply Voltage | 1.8 V single supply | 1.8 V single |
| Power Consumption | 650 mW | 650 mW total (typical) |
| SNR | 70 dB | — |
| SFDR | 90 dB | — |
| Output Interface | DDR LVDS | — |
| Configuration Interface | Serial SPI | Serial SPI port |
| Full-Power Bandwidth | 1.25 GHz | — |
| Package | 64-QFN (9x9 mm) | 64-pin QFN (9 mm × 9 mm) with exposed pad (UP) |
| Operating Temperature Range | -40 C to +85 C (IUP grade) | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (PBF suffix) | Compliant (PBF suffix) |
| Lead-Free | Yes (PBF suffix) | — |
| MPN | — | LTC2157IUP-12#PBF |
| Part Family | — | LTC2157-12 / LTC2156-12 / LTC2155-12 |
| Architecture | — | Pipelined |
| SNR (typical) | — | 70 dB |
| SFDR (typical) | — | 90 dB |
| Full-Power Input Bandwidth | — | 1.25 GHz |
| Analog Input Range | — | 1.5 Vp-p differential |
| Digital Output | — | DDR LVDS |
| 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) |