Datasheet LTC2450 (Analog Devices) - 2

LTC2450
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
Supply Voltage (VCC) ... –0.3V to 6V TOP VIEW Analog Input Voltage (VIN) ..–0.3V to (VCC + 0.3V) V 1 6 SCK Digital Input Voltage .. –0.3V to (V CC CC + 0.3V) 2 7 5 Digital Output Voltage ... –0.3V to (V VIN SDO CC + 0.3V) Operating Temperature Range GND 3 4 CS LTC2450C .. 0°C to 70°C DC PACKAGE LTC2450I.. –40°C to 85°C 6-LEAD (2mm × 2mm) PLASTIC DFN Storage Temperature Range ... –65°C to 150°C TJMAX = 125°C, θJA = 102°C/W EXPOSED PAD (PIN7) IS GND, MUST BE SOLDERED TO PCB Lead Temperature (Soldering, 10sec) ... 300°C
ORDER INFORMATION Lead Free Finish TAPE AND REEL (MINI) TAPE AND REEL PART MARKING
*
PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2450CDC#TRMPBF LTC2450CDC#TRPBF LCTR 6-Lead (2mm × 2mm) Plastic DFN 0°C to 70°C LTC2450IDC#TRMPBF LTC2450IDC#TRPBF LCTR 6-Lead (2mm × 2mm) Plastic DFN –40°C to 85°C TRM = 500 pieces. *Temperature grades are identifi ed by a label on the shipping container. Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
The ELECTRICAL CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No missing codes) (Note 3) l 16 Bits Integral Nonlinearity (Note 4) l 2 10 LSB Offset Error l 2 8 LSB Offset Error Drift 0.02 LSB/°C Gain Error l 0.01 0.02 % of FS Gain Error Drift 0.02 LSB/°C Transition Noise 1.4 μVRMS
The ANALOG INPUT
l
denotes the specifi cations which apply over the full operating temperature range,otherwise specifi cations are at TA = 25°C. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Input Voltage Range l 0 VCC CIN IN Sampling Capacitance 0.35 pF IDC_LEAK (VIN) IN DC Leakage Current VIN = GND (Note 5) l –10 1 10 nA VIN = VCC (Note 5) l –10 1 10 nA ICONV Input Sampling Current (Note 9) 50 nA 2450fb 2