LTC2389ILX-16 vs LTC2389IUK-18 Comparison
Detailed side-by-side comparison of LTC2389ILX-16 by Analog Devices and LTC2389IUK-18 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 | LTC2389ILX-16 | LTC2389IUK-18 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $35.21 | $45.30 |
| Manufacturer | Analog Devices (Linear Technology) | — |
| Part Number | LTC2389ILX-16#PBF | — |
| Resolution | 16 bits | 18 bit |
| Conversion Type | SAR (Successive Approximation Register) | — |
| Sampling Rate | 2.5 Msps | 2.5 Msps |
| Number of Input Channels | 1 | 1 |
| Architecture | Charge-redistribution capacitive DAC with internal reference buffer | SAR (Successive Approximation Register) |
| Supply Voltage (Analog/Digital) | 5 V (single supply) | — |
| Input Range - Fully Differential | ±4.096 V | — |
| Input Range - Pseudo-Differential Unipolar | 0 V to 4.096 V | — |
| Input Range - Pseudo-Differential Bipolar | ±2.048 V | — |
| Internal Reference Voltage | 4.096 V (±0.5% initial accuracy, ±20 ppm/°C max TC) | 4.096 V with ±20 ppm/°C max drift |
| Transition Noise (RMS) | 0.6 LSB | — |
| Digital Interface | LVDS serial (SPI-compatible) | Serial LVDS |
| Package | 48-LQFP (7x7 mm) | 48-lead QFN (7x7 mm) |
| Operating Temperature Range | -40 °C to +85 °C (Industrial) | -40 °C to +85 °C (Industrial grade) |
| RoHS Status | Compliant (PBF suffix = lead-free) | — |
| Pin/Package Code | LFQFP / GULL WING | — |
| Input Type | — | Pin-configurable: Fully Differential (±4.096 V), Pseudo-Differential Unipolar (0 V to 4.096 V), Pseudo-Differential Bipolar (±2.048 V) |
| Analog Supply Voltage | — | 5 V (single supply) |
| SNR | — | 99.8 dB |
| INL (Max) | — | ±2 LSB |
| No Missing Codes | — | 18 bits guaranteed |
| Internal Reference Buffer | — | Yes |
| Mounting Type | — | Surface Mount |
| RoHS Compliance | — | RoHS compliant (PBF suffix) |