Datasheet LTC2246H (Analog Devices) - 2

LTC2246H
ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION OVDD = VDD (Notes 1, 2)
TOP VIEW Supply Voltage (VDD) ..4V Digital Output Ground Voltage (OGND) .. –0.3V to 1V DD DD CM CM GND V V V V SENSE MODE OF D13 D12 D11 GND Analog Input Voltage (Note 3) ...–0.3V to (V 48 47 46 45 44 43 42 41 40 39 38 37 DD + 0.3V) 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 2 35 IN D10 A – 3 34 IN D9 Operating Temperature Range.. –40°C to 125°C GND 4 33 D8 REFH 5 32 GND Storage Temperature Range ... –65°C to 150°C REFH 6 31 OVDD REFL 7 30 OGND REFL 8 29 GND GND 9 28 D7 V 10 27 DD D6 V 11 26 DD D5 V 12 25 DD GND 13 14 15 16 17 18 19 20 21 22 23 24 OE D0 D1 D2 D3 D4 GND CLK GND GND GND SHDN LX PACKAGE 48-LEAD (7mm s 7mm) PLASTIC LQFP TJMAX = 150°C, θJA = 53°C/W
ORDER INFORMATION LEAD FREE FINISH PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2246HLX#PBF LTC2246LX 48-Lead (7mm × 7mm) Plastic LQFP –40°C to 125°C
LEAD BASED FINISH PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2246HLX LTC2246LX 48-Lead (7mm × 7mm) Plastic LQFP –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
CONVERTER CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution l 14 Bits (No Missing Codes) Integral Linearity Error Differential Analog Input (Note 5) l –6 ±1 6 LSB Differential Linearity Error Differential Analog Input l –1 ±0.5 1 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 1 LSBRMS 2246hfb 2