Datasheet LTC1403, LTC1403A (Analog Devices) - 3

LTC1403/LTC1403A
converter characteristics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. With internal reference. VDD = 3V LTC1403 LTC1403H LTC1403A LTC1403AH PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution (No Missing Codes) l 12 12 14 14 Bits Integral Linearity Error (Notes 4, 5, 18) l –2 ±0.25 2 –2 ±0.25 2 –4 ±0.5 4 –4 ±0.5 4 LSB Offset Error (Notes 4, 18) l –10 ±1 10 –20 ±2 20 –20 ±2 20 –30 ±2 30 LSB Gain Error (Note 4, 18) l –30 ±5 30 –40 ±5 40 –60 ±10 60 –80 ±10 80 LSB Gain Tempco Internal Reference (Note 4) ±15 ±15 ±15 ±15 ppm/°C External Reference ±1 ±1 ±1 ±1 ppm/°C
analog input The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 3V SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Analog Differential Input Range (Notes 3, 9) 2.7V ≤ VDD ≤ 3.3V l 0 to 2.5 V VCM Analog Common Mode + Differential Input Range (Note 10) 0 to VDD V IIN Analog Input Leakage Current l 1 µA CIN Analog Input Capacitance 13 pF tACQ Sample-and-Hold Acquisition Time (Note 6) l 39 ns tAP Sample-and-Hold Aperture Delay Time 1 ns tJITTER Sample-and-Hold Aperture Delay Time Jitter 0.3 ps CMRR Analog Input Common Mode Rejection Ratio fIN = 1MHz, VIN = 0V to 3V –60 dB fIN = 100MHz, VIN = 0V to 3V –15 dB
Dynamic accuracy The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 3V LTC1403/LTC1403H LTC1403A/LTC1403AH SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
SINAD Signal-to-Noise Plus 100kHz Input Signal 70.5 73.5 dB Distortion Ratio 1.4MHz Input Signal l 68 70.5 70 73.5 dB 1.4MHz Input Signal (H Grade) l 67 70.5 69 73.0 dB 100kHz Input Signal, External VREF = 3.3V, 72 76.3 dB VDD ≥ 3.3V 750kHz Input Signal, External VREF = 3.3V, 72 76.3 dB VDD ≥ 3.3V THD Total Harmonic 100kHz First 5 Harmonics –87 –90 dB Distortion 1.4MHz First 5 Harmonics l –83 –76 –86 –78 dB SFDR Spurious Free 100kHz Input Signal –87 –90 dB Dynamic Range 1.4MHz Input Signal –83 –86 dB IMD Intermodulation 1.25V to 2.5V 1.25MHz into A + IN , 0V to 1.25V, –82 –82 dB Distortion 1.2MHz into A – IN Code-to-Code VREF = 2.5V (Note 18) 0.25 1 LSBRMS Transition Noise Full Power Bandwidth VIN = 2.5VP-P, SDO = 11585LSBP-P (Note 15) 50 50 MHz Full Linear Bandwidth S/(N + D) ≥ 68dB 5 5 MHz 1403fc For more information www.linear.com/LTC1403 3 Document Outline Features Applications Block Diagram Description Absolute Maximum Ratings Order Information Pin Configuration Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Applications Information Package Description Revision History Related Parts