LTC2157CUP-12 vs LTC2151CUJ-14 Comparison
Detailed side-by-side comparison of LTC2157CUP-12 by Analog Devices and LTC2151CUJ-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
LTC2157CUP-12 - Dual 12-bit 250Msps ADC, 64-QFN | Analog Devices
LTC2157CUP-12 ✓ Active
Specification Comparison
| Parameter | LTC2157CUP-12 | LTC2151CUJ-14 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $71.30 | $29.10 |
| Resolution | 12 bit | 14 bits |
| Sampling Rate | 250 MSPS per channel | — |
| Number of Channels | 2 (dual) | — |
| Architecture | Pipelined | Pipelined, 5-cycle latency |
| SNR | 68.5 dB | — |
| SFDR | 90 dB | — |
| Power Dissipation (Total) | 628 mW | — |
| Supply Voltage | 1.8 V (single) | — |
| Full-Power Input Bandwidth | 1.25 GHz | — |
| Differential Input Range | 1.5 Vp-p | — |
| Digital Output | DDR LVDS | — |
| Configuration Interface | Serial SPI | — |
| Operating Temperature Range | 0C to +70C (commercial, C suffix) | — |
| Package | 64-lead QFN (9mm x 9mm) | 40-QFN (6x6 mm) exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (PBF suffix) | — |
| Sample Rate | — | 210 Msps |
| Number of Input Channels | — | 1 differential |
| Input Bandwidth | — | 1.25 GHz |
| SNR (typical) | — | 70 dB |
| SFDR (typical) | — | 90 dB |
| INL (typical) | — | +/-0.85 LSB |
| DNL (typical) | — | +/-0.25 LSB |
| Transition Noise | — | 1.82 LSB RMS |
| Missing Codes | — | None over temperature |
| Digital Output Interface | — | DDR LVDS |
| Encode Input Compatibility | — | Differential sine, PECL, LVDS, TTL, CMOS |
| Clock Duty-Cycle Stabilizer | — | Yes (optional) |
| Operating Temperature Grade | — | Commercial |
| Lead Free / RoHS | — | Yes (Pb-free #PBF suffix) |