LTC2344CUH-16 vs LTC2344CUH-18 Comparison
Detailed side-by-side comparison of LTC2344CUH-16 by Analog Devices and LTC2344CUH-18 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
LTC2344CUH-16 - Quad 16-Bit 400ksps/ch SoftSpan SAR ADC | Analog Devices
LTC2344CUH-16 ✓ ActiveSpecification Comparison
| Parameter | LTC2344CUH-16 | LTC2344CUH-18 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $18.95 | $18.20 |
| Resolution | 16 bits | 18 bits |
| Number of Channels | 4 | 4 (simultaneous sampling) |
| Sampling Rate (per channel) | 400 ksps | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Input Type | Differential, wide common-mode range, SoftSpan | Differential, wide common-mode range |
| Input Range (SoftSpan) | 0V-5.12V up to ±10.24V, per-conversion selectable | Bipolar ±10.24 V / unipolar 0-5 V (range dependent) |
| INL (Integral Nonlinearity) | ±1.25 LSB | — |
| SNR (Signal-to-Noise Ratio) | 93.4 dB | — |
| CMRR (Common-Mode Rejection) | 102 dB | — |
| No Missing Codes | 16 bits guaranteed | — |
| Analog Supply Voltage | 4.75 V to 5.25 V (5 V typical) | — |
| Digital Supply Voltage | 1.8 V to 5 V | — |
| Serial Interface | SPI CMOS (1.8V-5V) and LVDS, pin-selectable | SPI CMOS (1.8V-5V) / LVDS, pin-selectable, 1-4 lanes (CMOS) |
| CMOS Output Lanes | 1 to 4, user-configurable | — |
| Package | 32-QFN (5x5 mm) with exposed pad | 32-QFN (5x5 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 °C to +125 °C (C grade) | -40 to 125 C |
| RoHS Status | Compliant (Pb-free #PBF suffix) | Compliant (#PBF suffix) |
| Sampling Rate per Channel | — | 400 kSPS |
| Supply Voltage | — | 5 V (single analog supply) |
| Digital I/O Supply | — | 1.8 V to 5 V (OVDD) |
| Internal Reference | — | 2.048 V (with internal buffer) |
| SNR | — | 100 dB typical |
| INL | — | ±2 LSB maximum |
| Sample-and-Hold | — | Per-channel, true simultaneous acquisition |