LTC2155CUP-12 vs LTC2156CUP-12 Comparison
Detailed side-by-side comparison of LTC2155CUP-12 by Analog Devices and LTC2156CUP-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
LTC2156CUP-12 - Dual 12-Bit 210Msps ADC, 64-QFN | Analog Devices
LTC2156CUP-12 ✓ ActiveSpecification Comparison
| Parameter | LTC2155CUP-12 | LTC2156CUP-12 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $44.25 | $90.14 |
| Resolution | 12 bits | 12 bits |
| Number of Channels | 2 (dual) | 2 (dual) |
| Sampling Rate | 170 Msps | 210 Msps |
| Architecture | Pipelined | Pipelined |
| SNR | 68.5 dB | [DATA_NEEDED: signal-to-noise ratio] |
| SFDR | 90 dB | [DATA_NEEDED: spurious-free dynamic range] |
| Supply Voltage | 1.8 V (single) | — |
| Power Consumption | 545 mW | — |
| Input Type | Differential | Differential / Single-ended |
| Input Range | 1.5 V peak-to-peak | — |
| Full-Power Bandwidth | 1.25 GHz | — |
| Output Interface | DDR LVDS | — |
| Package | QFN-64 (UP) 9 mm × 9 mm | 64-lead QFN (UP), 9x9 mm with exposed pad |
| Configuration Interface | Serial SPI | — |
| Operating Temperature Range | Commercial (0C to +70C) | — |
| Digital Output Interface | — | DDR LVDS |
| INL (typical) | — | ±0.26 LSB |
| DNL (typical) | — | ±0.16 LSB |
| Transition Noise | — | 0.54 LSBRMS |
| Latency | — | 5 clock cycles |
| Missing Codes | — | None over temperature |
| Clock Input | — | Differential (sine, PECL, LVDS, TTL, CMOS) |
| Supply Voltage (analog) | — | [DATA_NEEDED: analog supply voltage] |
| Supply Voltage (digital) | — | [DATA_NEEDED: digital supply voltage] |
| Power Dissipation | — | [DATA_NEEDED: power dissipation per channel] |
| Operating Temperature | — | -40 C to +85 C (C grade) |
| Mounting Type | — | Surface Mount |
| MSL Level | — | 3 |
| RoHS Status | — | Compliant (PBF suffix) |
| Family Pin-Compatibility | — | LTC2157-12 (250 Msps), LTC2155-12 (170 Msps) |
| 1ku List Price (start) | — | $90.14 (per ADI product page, as of 2026-10-13) |