LTC2143CUP-14 vs LTC2142IUP-14 Comparison
Detailed side-by-side comparison of LTC2143CUP-14 by Analog Devices and LTC2142IUP-14 by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LTC2143CUP-14 | LTC2142IUP-14 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $36.95 | $34.71 |
| Resolution | 14 bit | 14 bit |
| Number of Channels | 2 (dual, simultaneous sampling) | 2 (simultaneous sampling) |
| Sample Rate | 80 MSPS | 65 Msps per channel |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential, Single-Ended | — |
| Data Interface | Parallel CMOS / DDR CMOS / DDR LVDS | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.3 LSB | — |
| Missing Codes | None over temperature | — |
| Transition Noise | 1.2 LSB RMS | — |
| Analog Supply Voltage | 1.8 V (typ) | 1.8 V |
| Output Supply Voltage | 1.8 V to 3.3 V (separate DVDD supply pin) | — |
| Reference | Internal or external | — |
| Package | 64-QFN (9x9 mm) with exposed pad (UP) | 64-QFN (UP) 9x9 mm with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | 0 °C to +70 °C (C grade) | — |
| RoHS Status | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| SNR | — | 73.1 dB |
| SFDR | — | 90 dB |
| Input Range | — | 1 Vp-p to 2 Vp-p (MODE configurable) |
| Analog Input Bandwidth | — | 125 MHz (typ) |
| Digital Output Interface | — | LVDS (parallel) |
| Power Dissipation | — | 100 mW per channel (typ) |
| Operating Temperature Range | — | -40C to +85C (industrial) |
| Configuration Interface | — | Parallel or Serial (SPI-compatible) |
| Pin/Package Count | — | 64 pins |