LTC2157CUP-14 vs LTC2157CUP-12 Comparison
Detailed side-by-side comparison of LTC2157CUP-14 by Analog Devices and LTC2157CUP-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
LTC2157CUP-12 - Dual 12-bit 250Msps ADC, 64-QFN | Analog Devices
LTC2157CUP-12 ✓ ActiveSpecification Comparison
| Parameter | LTC2157CUP-14 | LTC2157CUP-12 |
|---|---|---|
| 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 | $71.30 |
| Resolution | 14 bits | 12 bit |
| Number of Channels | 2 (simultaneous sampling) | 2 (dual) |
| 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) |
| Total Power Dissipation | 650 mW | — |
| SNR | 70 dB | 68.5 dB |
| SFDR | 90 dB | 90 dB |
| Full-Power Bandwidth (S/H) | 1.25 GHz | — |
| Digital Output | DDR LVDS | DDR LVDS |
| Reference | Internal or external | — |
| Configuration Interface | Serial SPI port | Serial SPI |
| Package | 64-QFN (9 mm x 9 mm) with exposed pad | 64-lead QFN (9mm x 9mm) |
| Pin/Package Code | UP (QFN-64) | — |
| Operating Temperature Range | 0C to +70C (commercial, C grade) | 0C to +70C (commercial, C suffix) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (PBF suffix) | Compliant (PBF suffix) |
| Clock Duty Cycle Stabilizer | Optional, on-chip | — |
| Sleep/Nap Modes | Yes (low-power) | — |
| Sampling Rate | — | 250 MSPS per channel |
| Power Dissipation (Total) | — | 628 mW |
| Full-Power Input Bandwidth | — | 1.25 GHz |
| Differential Input Range | — | 1.5 Vp-p |