Datasheet LTC2365, LTC2366 (Analog Devices)

HerstellerAnalog Devices
Beschreibung3Msps, 12-Bit Serial Sampling ADCs in TSOT
Seiten / Seite24 / 1 — Features. Description. 12-Bit Resolution. 1Msps/3Msps Sampling Rates. Low …
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DokumentenspracheEnglisch

Features. Description. 12-Bit Resolution. 1Msps/3Msps Sampling Rates. Low Noise: 73dB SNR. Low Power Dissipation: 6mW. applications

Datasheet LTC2365, LTC2366 Analog Devices

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LTC2365/LTC2366 1Msps/3Msps, 12-Bit Serial Sampling ADCs in TSOT
Features Description
n
12-Bit Resolution
The LTC®2365/LTC2366 are 1Msps/3Msps, 12-bit, n
1Msps/3Msps Sampling Rates
sampling A/D converters that draw only 2mA and 2.6mA, n
Low Noise: 73dB SNR
respectively, from a single 3V supply. These high perfor- n
Low Power Dissipation: 6mW
mance devices include a high dynamic range sample-and- n Single Supply 2.35V to 3.6V Operation hold and a high speed serial interface. The full-scale input n No Data Latency is 0V to VDD or VREF . Outstanding AC performance includes n Sleep Mode with 0.1µA Typical Supply Current 72dB SINAD and –80dB THD at sample rates of 3Msps. n Dedicated External Reference (TSOT23-8) The serial interface provides flexible power management n 1V to 3.6V Digital Output Supply (TSOT23-8) and allows maximum power efficiency at low throughput n SPI/MICROWIRE Compatible Serial I/O rates. These devices are available in tiny 6- and 8-lead n Guaranteed Operation from –40°C to 125°C TSOT-23 packages. n 6- and 8-Lead TSOT-23 Packages The serial interface, tiny TSOT-23 package and extremely
applications
high sample rate-to-power ratio make the LTC2365/ LTC2366 ideal for compact, low power, high speed systems. n Communication Systems n The high impedance single-ended analog input and the Data Acquisition Systems n ability to operate with reduced spans (down to 1.4V full Handheld Terminal Interface n scale) allow direct connection to sensors and transducers Medical Imaging n in many applications, eliminating the need for gain stages. Uninterrupted Power Supplies n Battery-Operated Systems L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and SoftSpan is a trademark of Linear Technology Corporation. All other trademarks are the property n Automotive of their respective owners.
typical application 12-Bit TSOT23-6/-8 ADC Family DATA OUTPUT RATE 3Msps 1Msps 500ksps 250ksps 100ksps
Part Number LTC2366 LTC2365 LTC2362 LTC2361 LTC2360
1MHz Sine Wave 8192 FFT Plot
0 VDD = 3V f
Single 3V Supply, 3Msps, 12-Bit Sampling ADC
–20 SMPL = 3Msps fIN = 994kHz SINAD = 72dB 3V –40 THD = –80.3dB 10µF LTC2366 –60 VDD CS SERIAL DATA LINK TO V –80 REF SDO ASIC, PLD, MPU, DSP OR SHIFT REGISTERS MAGNITUE (dB) GND SCK –100 ANALOG INPUT A DIGITAL OUTPUT SUPPLY IN OV 0V TO 3V DD 1V TO V 4.7µF DD –120 23656 TA01 –140 0 250 500 750 1000 1250 1500 INPUT FREQUENCY (kHz) 23656 TA01b 23656fb For more information www.linear.com/LTC2365 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Inputs Dynamic Accuracy Digital Inputs and Digital Outputs Power Requirement Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Applications Information Package Description Revision History Related Parts