LTC2142IUP-12 vs LTC2141IUP-12 Comparison
Detailed side-by-side comparison of LTC2142IUP-12 by Analog Devices and LTC2141IUP-12 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
LTC2141IUP-12 - 12-Bit 40Msps Dual ADC | Analog Devices | 64-QFN
LTC2141IUP-12 ✓ ActiveSpecification Comparison
| Parameter | LTC2142IUP-12 | LTC2141IUP-12 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $31.04 | $18.78 |
| Resolution | 12 bit | 12 bits |
| Number of ADC Channels | 2 (simultaneous sampling) | — |
| Sample Rate | 65 Msps | 40 Msps |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential | Differential (single-ended capable) |
| SNR | 70.8 dB | [DATA_NEEDED: signal-to-noise ratio at Nyquist] |
| SFDR | 89 dB | [DATA_NEEDED: spurious-free dynamic range] |
| INL | ±0.3 LSB (typical) | — |
| DNL | ±0.1 LSB (typical) | — |
| Transition Noise | 0.3 LSB RMS | — |
| Missing Codes | None over temperature | — |
| Output Interface | CMOS / DDR CMOS / DDR LVDS (programmable) | Parallel CMOS |
| OVdd (Output Supply) | 1.2 V to 1.8 V | — |
| Configuration Interface | Parallel or serial (SPI) | — |
| Package | 64-QFN (9x9 mm, UPF) with exposed pad | 64-QFN (9x9 mm) with exposed pad |
| Operating Temperature Range | Industrial grade per QFP/IUP package suffix | -40C to +85C (industrial grade) |
| RoHS Status | Compliant (PBF suffix) | Compliant (per DigiKey listing) |
| Number of Channels | — | 2 (simultaneous sampling) |
| Reference | — | Internal or external (selectable) |
| Supply Voltage (Analog) | — | [DATA_NEEDED: analog supply voltage] |
| Supply Voltage (Digital) | — | [DATA_NEEDED: digital supply voltage] |
| Power Dissipation | — | [DATA_NEEDED: typical power dissipation at 40 Msps] |
| ENOB | — | [DATA_NEEDED: effective number of bits] |
| Input Bandwidth | — | [DATA_NEEDED: full-power input bandwidth] |
| Mounting Type | — | Surface Mount |
| MSL Level | — | [DATA_NEEDED: MSL rating] |
| Lead-Free | — | Yes (per DigiKey listing) |
| DigiKey 1ku List Price (family) | — | $18.78 (as of 2026-10-13) |