LTC2370-16
LTC2370-16 is Pseudo-Differential Unipolar SAR ADC manufactured by Linear Technology.
Features n 2Msps Throughput Rate n ±0.85LSB INL (Max) n Guaranteed 16-Bit No Missing Codes n Low Power: 19m W at 2Msps, 19µW at 2ksps n 94d B SNR (Typ) at f IN = 2k Hz n
- 112d B THD (Typ) at f IN = 2k Hz n Guaranteed Operation to 125°C n 2.5V Supply n Pseudo-Differential Unipolar Input Range: 0V to VREF n VREF Input Range from 2.5V to 5.1V n No Pipeline Delay, No Cycle Latency n 1.8V to 5V I/O Voltages n SPI-patible Serial I/O with Daisy-Chain Mode n Internal Conversion Clock n 16-Lead MSOP and 4mm × 3mm DFN Packages
APPLICATIONS n Medical Imaging n High Speed Data Acquisition n Portable or pact Instrumentation n Industrial Process Control n Low Power Battery-Operated Instrumentation n ATE
LTC2370-16 16-Bit, 2Msps, Pseudo Differential Unipolar SAR
ADC with 94d B SNR DESCRIPTION
The LTC®2370-16 is a low noise, low power, high speed 16-bit successive approximation register (SAR) ADC. Operating from a 2.5V supply, the LTC2370-16 has a 0V to VREF pseudo-differential unipolar input range with VREF ranging from 2.5V to 5.1V. The LTC2370-16 consumes only 19m W and achieves ±0.85LSB INL maximum, no missing codes at 16 bits with 94d B SNR. The LTC2370-16 has a high speed SPI-patible serial interface that supports 1.8V, 2.5V, 3.3V and 5V logic while also featuring a daisy-chain mode. The fast 2Msps throughput with no cycle latency makes the LTC2370-16 ideally suited for a wide variety of high speed applications. An internal oscillator sets the conversion time, easing external timing considerations. The LTC2370-16 automatically powers down between conversions, leading to reduced power dissipation that scales with the sampling rate.
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and Soft Span is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents, including 7705765.
TYPICAL APPLICATION
2.5V 1.8V TO 5V
VREF 0V
+
LT®6202
- 10µF
0.1µF
5.1Ω...