LTC2271IUKG vs LTC2191IUKG Comparison
Detailed side-by-side comparison of LTC2271IUKG by Analog Devices and LTC2191IUKG 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
LTC2271IUKG - 16-Bit 20Msps Dual ADC, 84.1dB SNR | Analog Devices
LTC2271IUKG ✓ Active
Specification Comparison
| Parameter | LTC2271IUKG | LTC2191IUKG |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $74.10 | $62.95 |
| Resolution | 16 bit | 16 bits |
| Number of Channels | 2 (simultaneous sampling) | 2 (simultaneous sampling) |
| Sample Rate | 20 Msps | 40 Msps per channel |
| Architecture | Pipelined | Pipelined |
| SNR | 84.1 dB | 77 dB |
| SFDR | 99 dB | 90 dB |
| Input Range | 1 Vp-p to 2.1 Vp-p (selectable per channel) | — |
| Input Type | Differential | Differential |
| Data Interface | Serial SPI configuration; parallel CMOS outputs | — |
| Configuration Interface | SPI serial port | — |
| Shutdown Modes | Shutdown and Nap (per channel) | — |
| Operating Temperature | -40C to +85C (IUKG industrial grade) | — |
| Package | 52-pin QFN (7x8 mm) UKG | — |
| Package Family | QFN with exposed thermal pad | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant (#PBF suffix) | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Digital Output | — | Serial LVDS (DDR, 1/2/4-bit per sample) |
| Supply Voltage | — | 1.8 V (analog) / 1.8 V (digital) |
| Power Dissipation | — | approximately 80 mW total at 40 Msps |
| Package Type | — | 52-pin QFN (7x8 mm) |
| Mounting Style | — | Surface Mount |
| Operating Temperature Range | — | -40C to +85C (I-grade) |
| RoHS Compliance | — | Yes |
| Lead Free | — | Yes (#PBF suffix) |