LINEAR LTC2351 14-/12-Bit, 1.5Msps 6-Channel SAR ADC Specification Sheet
Summary
Explore a family of advanced, high-performance SAR ADCs designed for mission-critical data acquisition. These low-power converters feature resolutions up to 14-bit and high sampling rates (up to 3.5Msps), with flexible support for both unipolar and bipolar differential inputs. This resource covers multiple models (including the LTC2351, 2356, and 2366 series) for engineers developing applications in multiphase motor control, power monitoring, medical instrumentation, and high-speed data acquisition systems needing exceptional efficiency.
Page 1 Text Content
General Purpose SAR ADCs Si ul ta ne ou Sa pl in
LTC2351: 14-/12-Bit, 1.5Msps 6-Channel SAR ADC 3V
Features n 1.5Msps ADC with Six Simultaneously Sampled Inputs n 75d B SINAD at 14 Bits
n 16.5m W Power Dissipation
n 0V to 2.5V Unipolar, or ±1.25V Bipolar Differential
Input Range
3-Wire
n 32-Pin (5mm ¥ 5mm) QFN Package
The LTC®2351 14-/12-bit SAR ADCs offer six simultaneously sampling inputs which can be configured to sample from one differential input at 1.5Msps to six differential inputs at 250ksps. With its low power, small package size and flexible differential inputs, the LTC2351 is ideal for a range of applications, including multiphase power measurement, multiphase motor control, data acquisition systems and uninterruptible power supplies.
LTC2356: 14-/12-Bit, 3.5Msps Bipolar/Unipolar SAR ADC
3-Wire SPI
LTC2356
The LTC®2356 family offers 14-/12-bit resolution, 3.5Msps throughput, bipolar (LTC2356) or unipolar (LTC2355) inputs and a serial SPI interface. The unique combination of speed, low power, internal reference and small 10-pin MSOP package makes the LTC2356 family ideal for high speed, portable applications including communications, medical instrumentation and data acquisition.
Input 0V to 2.5V ±1.25V Features
Resolution Unipolar Input Bipolar Input n 3.5Msps Conversion Rate
n 74.1d B SINAD at 14 Bits
14-Bit 2355-14 2356-14
n 71.1d B SINAD at 12 Bits
n 18m W Power Dissipation
12-Bit 2355-12 2356-12 n 2.5V Internal Reference
n 10-Pin MSOP Package
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.
Page Summary Contents For LINEAR LTC2351 14-/12-Bit, 1.5Msps 6-Channel SAR ADC Specification Sheet
Manual Details
| Brand | Linear |
|---|---|
| Pages | 2 |
| File Size | 827.51 KB |
| Published | June 20, 2026 |
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Frequently Asked Questions
What is the maximum sampling rate for LTC2351?
It can sample from one differential input at 1.5Msps or up to six inputs at 250ksps.
Does the LTC2366 support single-ended sensor inputs?
Yes, it has high impedance single-ended analog inputs and can connect directly to sensors without gain stages.
What kind of package does the LTC2309 come in?
The LTC2309 series uses multiple packages, including 4 × 4 QFN-24, 4 × 3 DFN-12, and 3 × 3 DFN-10.
What is the typical power dissipation of the LTC2365?
The LTC2365 shows high efficiency with only 3.3mW power dissipation.