LTC2271IUKG vs LTC2122CUK Comparison
Detailed side-by-side comparison of LTC2271IUKG by Analog Devices and LTC2122CUK 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 | LTC2122CUK |
|---|---|---|
| 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 | $83.00 |
| Resolution | 16 bit | 14 bit |
| Number of Channels | 2 (simultaneous sampling) | 2 (simultaneous sampling) |
| Sample Rate | 20 Msps | — |
| Architecture | Pipelined | Pipelined |
| SNR | 84.1 dB | 70 dBFS |
| SFDR | 99 dB | 90 dBFS |
| Input Range | 1 Vp-p to 2.1 Vp-p (selectable per channel) | — |
| Input Type | 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 | Surface Mount |
| RoHS Status | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Sampling Rate | — | 170 Msps per channel |
| Input Bandwidth | — | 1.25 GHz |
| Digital Output Interface | — | JESD204B (serial) |
| Number of Inputs | — | 2 |
| Package Type | — | 48-pin QFN (UK suffix, 7x7 mm) |
| Package Code | — | HVQCCN (QFN with exposed pad) |
| Operating Temperature Grade | — | Commercial (C suffix) |
| Lead-Free / Halogen-Free | — | Yes (PBF suffix indicates lead-free) |