LTC2174IUKG-14 vs LTC2143CUP-14 Comparison
Detailed side-by-side comparison of LTC2174IUKG-14 by Analog Devices and LTC2143CUP-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 | LTC2174IUKG-14 | LTC2143CUP-14 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $119.96 | $36.95 |
| Resolution | 14 bit | 14 bit |
| Number of Channels | 4 (simultaneously sampling) | 2 (dual, simultaneous sampling) |
| Architecture | Pipelined | Pipelined |
| Sample Rate (max) | 105 Msps | — |
| Analog Input Range | 1 Vp-p or 2.2 Vp-p (selectable) | — |
| Input Type | Differential (typical), single-ended capable | Differential, Single-Ended |
| SNR | 73.5 dBFS at 105 Msps | — |
| SFDR | 90 dBFS at 105 Msps | — |
| Power Dissipation (typical, all 4 ADCs active) | 410 mW | — |
| Digital Output Format | LVDS or serial CMOS, offset-binary / 2's complement / Gray | — |
| Clock Interface | DDR LVDS, 74.25 MHz typical | — |
| Supply Voltage (AVDD) | 1.8 V | — |
| Supply Voltage (DVDD/OVDD) | 1.8 V | — |
| Operating Temperature Range | -40 °C to +85 °C (industrial, I-suffix) | — |
| Package | 52-pin QFN (UKG) 7x8 mm with exposed pad | 64-QFN (9x9 mm) with exposed pad (UP) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | Compliant (PBF suffix) | Compliant (#PBF suffix) |
| Sample Rate | — | 80 MSPS |
| 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) |
| Output Supply Voltage | — | 1.8 V to 3.3 V (separate DVDD supply pin) |
| Reference | — | Internal or external |
| Operating Temperature | — | 0 °C to +70 °C (C grade) |