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LTC2123 Datasheet(PDF) 2 Page - Linear Technology |
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LTC2123 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 50 page  LTC2123 2 2123fb For more information www.linear.com/LTC2123 The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS Supply Voltages VDD, OVDD...................................................... 0.3V to 2V Analog Input Voltage AINA/B+, AINA/B– ....................... –0.3V to (VDD + 0.2V) SENSE (Note 3)............................ –0.3V to (VDD + 0.2V) Digital Input Voltage DEVCLK+, DEVCLK–, SYSREF+, SYSREF–, SYNC~+, SYNC~– (Note 3)....... –0.3V to (VDD + 0.3V) CS, SDI, SCK (Note 4) .......................... –0.3V to 3.9V SDO (Note 4) ............................................ –0.3V to 3.9V Digital Output Voltage.................. –0.3V to (VDD + 0.3V) Operating Ambient Temperature Range LTC2123C ................................................ 0°C to 70°C LTC2123I .............................................–40°C to 85°C Storage Temperature Range .................. –65°C to 150°C TOP VIEW 49 GND UK PACKAGE 48-LEAD (7mm × 7mm) PLASTIC QFN 1 2 3 4 5 6 7 8 9 10 11 12 36 35 34 33 32 31 30 29 28 27 26 25 VDD GND AINA+ AINA– SENSE VREF VCM GND AINB– AINB+ GND VDD OVDD OVDD CMLOUT_A1+ CMLOUT_A1– CMLOUT_A0+ CMLOUT_A0– CMLOUT_B0+ CMLOUT_B0– CMLOUT_B1+ CMLOUT_B1– OVDD OVDD TJMAX = 150°C, θJA = 28°C/W EXPOSED PAD (PIN 49) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION CONVERTER CHARACTERISTICS PARAMETER CONDITIONS MIN TYP MAX UNITS Resolution (No Missing Codes) l 14 Bits Integral Linearity Error Differential Analog Input (Note 6) l –5.5 ±0.85 5.5 LSB Differential Linearity Error Differential Analog Input l –0.9 ±0.25 0.9 LSB Offset Error (Note 7) l –13 ±5 13 mV Gain Error Internal Reference External Reference l –4.0 ±1.5 ±1 2.2 %FS %FS Offset Drift ±20 µV/ºC Full-Scale Drift Internal Reference External Reference ±30 ±10 ppm/ºC ppm/ºC Transition Noise 1.82 LSBRMS LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2123CUK#PBF LTC2123CUK#TRPBF LTC2123UK 48-Lead (7mm × 7mm) Plastic QFN 0°C to 70°C LTC2123IUK#PBF LTC2123IUK#TRPBF LTC2123UK 48-Lead (7mm × 7mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on nonstandard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ (Notes 1, 2) |
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Similar Description - LTC2123_15 |
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