LTC2281CUP vs LTC2285CUP Comparison
Detailed side-by-side comparison of LTC2281CUP by Analog Devices and LTC2285CUP 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 | LTC2281CUP | LTC2285CUP |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $19.68 | $65.10 |
| Resolution | 10 bits | 14 bit |
| Number of Channels | 2 (dual) | 2 (Dual) |
| Sampling Rate | 125 Msps | 125 MSPS |
| Supply Voltage (Analog) | 3 V (2.85 V to 3.4 V) | — |
| Output Supply Voltage (OVDD) | 1.8 V to 3.3 V | — |
| Input Range (Selectable) | 1.2 Vp-p or 2 Vp-p | — |
| Input Type | Differential / Single-Ended | Differential / Single-Ended |
| Architecture | Pipelined | Pipelined |
| SNR at Nyquist | 61.6 dB | — |
| SFDR at Nyquist | 82 dB | — |
| Data Interface | Parallel CMOS | — |
| Reference | Internal 2.5 V (external optional) | — |
| Operating Temperature Range | 0 C to +70 C (C grade) | — |
| Package | 64-pin QFN (UP) 9 mm x 9 mm with exposed pad | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | Compliant (lead-free variants available) | Compliant |
| AEC-Q100 | Not qualified | — |
| Manufacturer | — | Analog Devices Inc. |
| Supply Voltage | — | 2.85 V to 3.4 V (3 V nominal) |
| Power Dissipation | — | 235 mW typical (dual, full rate) |
| SNR | — | 72.2 dB at Nyquist input |
| SFDR | — | 82 dB at Nyquist input |
| Input Range | — | 1 Vp-p-p pk to 2 Vp-p differential, pin selectable |
| Integral Nonlinearity (INL) | — | ±1 LSB typical |
| Aperture Delay | — | [DATA_NEEDED: aperture delay] |
| Package Type | — | 64-QFN (9x9 mm) - HVQCCN |
| Operating Temperature | — | 0C to +70C (Commercial grade) |
| Lead-Free / PBF | — | Yes (#PBF suffix variants) |