LTC2257CUJ-14 vs LTC2151CUJ-14 Comparison
Detailed side-by-side comparison of LTC2257CUJ-14 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
LTC2257CUJ-14 - 14-Bit 40Msps Ultralow Power ADC | Analog Devices
LTC2257CUJ-14 ✓ ActiveSpecification Comparison
| Parameter | LTC2257CUJ-14 | 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) | $10.40 | $29.10 |
| Resolution | 14 bit | 14 bits |
| Sample Rate | 40 Msps | 210 Msps |
| Architecture | Pipelined | Pipelined, 5-cycle latency |
| Number of Inputs | 1 | — |
| Supply Voltage (Analog) | 1.8 V (typ) | — |
| Power Dissipation | 49 mW at 40 Msps | — |
| Input Range (selectable) | 1 Vp-p to 2 Vp-p | — |
| Full-Power Input Bandwidth | 800 MHz | — |
| INL (typical) | ±1 LSB | +/-0.85 LSB |
| DNL (typical) | ±0.3 LSB | +/-0.25 LSB |
| Transition Noise | 1.13 LSB RMS | 1.82 LSB RMS |
| Missing Codes Over Temperature | None | — |
| Digital Outputs | Full-rate CMOS / DDR CMOS / DDR LVDS (selectable) | — |
| Output Supply Range (OVDD) | 1.2 V to 1.8 V | — |
| Configuration Interface | Serial SPI port | — |
| Power-Saving Modes | Shutdown and Nap | — |
| Optional Features | Data output randomizer, clock duty cycle stabilizer | — |
| Package | 40-pin QFN (6 mm × 6 mm) | 40-QFN (6x6 mm) exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Compliance | RoHS compliant (Pb-free #PBF suffix) | — |
| Number of Input Channels | — | 1 differential |
| Input Bandwidth | — | 1.25 GHz |
| SNR (typical) | — | 70 dB |
| SFDR (typical) | — | 90 dB |
| 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) |