Datasheet LTC2226H (Analog Devices) - 2

LTC2226H
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION OVDD = VDD (Notes 1, 2)
Supply Voltage (V TOP VIEW DD) ..4V Digital Output Ground Voltage (OGND) .. –0.3V to 1V GND V DD V DD V CM V CM SENSE MODE OF D11 D10 D9 GND Analog Input Voltage (Note 3) ...–0.3V to (VDD + 0.3V) 48 47 46 45 44 43 42 41 40 39 38 37 Digital Input Voltage ..–0.3V to (VDD + 0.3V) Digital Output Voltage .. –0.3V to (OVDD + 0.3V) GND 1 36 GND Power Dissipation ...1500mW A + IN 2 35 D8 A – IN 3 34 D7 Operating Temperature Range.. –40°C to 125°C GND 4 33 D6 Storage Temperature Range ... –65°C to 150°C REFH 5 32 GND REFH 6 31 OVDD REFL 7 30 OGND REFL 8 29 GND GND 9 28 D5 VDD 10 27 D4 VDD 11 26 D3 VDD 12 25 GND 13 14 15 16 17 18 19 20 21 22 23 24 OE NC NC D0 D1 D2 GND CLK GND SHDN GND GND LX PACKAGE 48-LEAD (7mm × 7mm) PLASTIC LQFP TJMAX = 150°C, θJA = 53°C/W
ORDER INFORMATION LEAD FREE FINISH PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2226HLX#PBF LTC2226LX 48-Lead (7mm × 7mm) Plastic LQFP –40°C to 125°C
LEAD BASED FINISH PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2226HLX LTC2226LX 48-Lead (7mm × 7mm) Plastic LQFP –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. 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/
CONVERTER CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) l 12 Bits Integral Linearity Error Differential Analog Input (Note 5) l –1.5 ±0.3 1.5 LSB Differential Linearity Error Differential Analog Input l –0.8 ±0.15 0.8 LSB Offset Error (Note 6) l –15 ±2 15 mV Gain Error External Reference l –3 ±0.5 3 %FS Offset Drift ±10 µV/°C Full-Scale Drift Internal Reference ±30 ppm/°C External Reference ±5 ppm/°C Transition Noise SENSE = 1V 0.25 LSBRMS 2226hfc 2