LTC2393CUK-16#PBF Linear Technology, LTC2393CUK-16#PBF Datasheet
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LTC2393CUK-16#PBF
Specifications of LTC2393CUK-16#PBF
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LTC2393CUK-16#PBF Summary of contents
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... The LTC2393-16 dissipates only 140mW at 1Msps, while both nap and sleep power-down modes are provided to further reduce power during inactive periods. 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 ...
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... UK PACKAGE 48-LEAD (7mm 7mm) PLASTIC QFN = 125°C, θ 29°C/W JMAX JA EXPOSED PAD (PIN 49) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LTC2393CUK-16#PBF LTC2393CUK-16#TRPBF LTC2393IUK-16#PBF LTC2393IUK-16#TRPBF LEAD FREE FINISH TRAY LTC2393CLX-16#PBF LTC2393CLX-16#PBF LTC2393ILX-16#PBF LTC2393ILX-16#PBF LTC2393HLX-16#PBF LTC2393HLX-16#PBF Consult LTC Marketing for parts specified with wider operating temperature ranges ...
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ANALOG INPUT l The denotes the specifications which apply over the full operating temperature range, otherwise specifications are 25°C. (Note 4) A SYMBOL PARAMETER + + V Absolute Input Range ( – – V Absolute ...
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LTC2393-16 INTERNAL REFERENCE CHARACTERISTICS operating temperature range, otherwise specifications are at T PARAMETER V Output Voltage REF V Output Tempco REF V Output Impedance REF External Reference Voltage REFIN Input Impedance V Line Regulation REF VCM Output Voltage DIGITAL INPUTS ...
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TIMING CHARACTERISTICS range, otherwise specifications are at T SYMBOL PARAMETER f Sampling Frequency SMPL t Conversion Time CONV t Acquisition Time ACQ CNVST Low Time t 4 CNVST High Time t 5 CNVST↓ to BUSY Delay RESET ...
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LTC2393-16 TYPICAL PERFORMANCE CHARACTERISTICS Integral Nonlinearity vs Output Code 2.0 1.5 1.0 0.5 0 –0.5 –1.0 –1.5 –2.0 0 16384 32768 49152 65536 OUTPUT CODE 239316 G01 DC Histogram (Internal Reference) 2000000 1800000 1600000 1400000 1200000 1000000 800000 600000 400000 ...
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TYPICAL PERFORMANCE CHARACTERISTICS SNR, SINAD vs Input Frequency 96 SNR 94 SINAD 100 125 150 175 FREQUENCY (kHz) 239316 G10 THD, Harmonics 20kHz IN vs Temperature ...
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LTC2393-16 PIN FUNCTIONS GND (Pins 20, 35, 41, 44, 48, Exposed Pad Pin 49 (QFN Only)): Ground. All GND pins must be con- nected to a solid ground plane. Exposed pad must be soldered directly to the ...
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PIN FUNCTIONS D15 (Pin 28): Data Bit 15. When SER/PAR = 0 this pin is Bit 15 of the parallel port data output bus. The data format is determined by the logic level of OB/2C. BUSY (Pin 29): Busy Output. ...
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LTC2393-16 FUNCTIONAL BLOCK DIAGRAM LTC2393- – IN REFIN REFOUT VCM TIMING DIAGRAMS CS CNVST BUSY D[15:0] CS CNVST BUSY SCLK SDOUT 10 AVP DVP OVP 16-BIT SAMPLING ADC 16-BIT 1x BUFFER 4.096V ...
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APPLICATIONS INFORMATION OVERVIEW The LTC2393- low noise, high speed 16-bit suc- cessive approximation register (SAR) ADC. Operating from a single 5V supply, the LTC2393-16 supports a large ±4.096V fully differential input range, making it ideal for high performance ...
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LTC2393-16 APPLICATIONS INFORMATION INPUT DRIVE CIRCUITS A low impedance source can directly drive the high imped- ance inputs of the LTC2393-16 without gain error. A high impedance source should be buffered to minimize settling time during acquisition and to optimize ...
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APPLICATIONS INFORMATION Internal Reference To use the internal reference, simply tie the REFOUT and REFIN pins together. This connects the 4.096V output of the internal reference to the input of the internal reference buffer. The output impedance of the internal ...
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LTC2393-16 APPLICATIONS INFORMATION Signal-to-Noise Ratio (SNR) The signal-to-noise ratio (SNR) is the ratio between the RMS amplitude of the fundamental input frequency and the RMS amplitude of all other frequency components except the first five harmonics and DC. Figure 5 ...
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APPLICATIONS INFORMATION will finish and then the device will power down. The data from that conversion can be read after PD = low is applied. In this mode power consumption drops to a typical value of 175μW from 140mW. This ...
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LTC2393-16 APPLICATIONS INFORMATION Parallel Modes The parallel output data interface is active when the SER/PAR pin is tied low and when both CS and RD are low. The output data can be read as a 16-bit word as shown in ...
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APPLICATIONS INFORMATION CS RD BUSY DATA BUS D[15:0] CNVST, RD BUSY DATA BUS D[15:0] Figure 10. Read the Parallel Data During the Conversion CS, RD BYTESWAP Hi-Z D[15:8] Figure 11. 8-Bit Parallel Interface Using the BYTESWAP Pin Hi-Z Hi-Z CURRENT ...
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LTC2393-16 APPLICATIONS INFORMATION BUSY SCLK SDOUT Hi-Z (ADC 2) SDIN (ADC BUSY SCLK Hi-Z SDOUT (ADC 2) SDIN (ADC 2) CNVST IN SCLK IN Figure 12. Serial Interface with ...
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APPLICATIONS INFORMATION RESET CVNST DATA BUS D[15: ACQ Hi-Z Figure 13. RESET Pin Timing LTC2393-16 239316 F13 239316f 19 ...
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LTC2393-16 APPLICATIONS INFORMATION BOARD LAYOUT To obtain the best performance from the LTC2393-16, a printed circuit board (PCB) is recommended. Layout for the printed circuit board should ensure the digital and analog signal lines are separated as much as possible. ...
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APPLICATIONS INFORMATION Partial Layer 1 Component Side Partial Top Silkscreen Partial Layer 2 Ground Plane LTC2393-16 239316f 21 ...
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LTC2393-16 PACKAGE DESCRIPTION 5.15 0.05 5.15 0.05 0.25 0.05 0.50 BSC RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED 7.00 0.10 (4 SIDES) PIN 1 TOP MARK (SEE NOTE 6) NOTE: 1. DRAWING ...
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... SHALL NOT EXCEED 0.25mm ON ANY SIDE, IF PRESENT Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... Low Noise Voltage: 0.95nV/√Hz (100kHz), Low Distortion: –80dB at 1MHz, TSOT23-6 Package Rail-to-Rail Input and Outputs, 240ns 0.01% Settling Time www.linear.com ● 5V – LTC2393- 239316 TA03 Noise (0.1Hz to 10Hz) in MSOP-8 Package P-P , Settling Time: 900ns P-P LT 0110 • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2010 239316f ...