Datasheet LTC2280 (Analog Devices) - 2

LTC2280
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO OVDD = VDD (Notes 1, 2)
TOP VIEW Supply Voltage (VDD) ... 4V DD DD Digital Output Ground Voltage (OGND) ... –0.3V to 1V 64 GND 63 V 62 SENSEA 61 VCMA 60 MODE 59 SHDNA 58 OEA 57 OFA 56 DA9 55 DA8 54 DA7 53 DA6 52 DA5 51 DA4 50 OGND 49 OV Analog Input Voltage (Note 3) ... –0.3V to (VDD + 0.3V) A + INA 1 48 DA3 Digital Input Voltage .. –0.3V to (VDD + 0.3V) A – INA 2 47 DA2 REFHA 3 46 DA1 Digital Output Voltage .. –0.3V to (OVDD + 0.3V) REFHA 4 45 DA0 REFLA 5 44 NC Power Dissipation .. 1500mW REFLA 6 43 NC VDD 7 42 NC Operating Temperature Range CLKA 8 41 NC 65 CLKB 9 40 OFB LTC2280C ... 0°C to 70°C VDD 10 39 DB9 REFLB 11 38 DB8 LTC2280I ...–40°C to 85°C REFLB 12 37 DB7 Storage Temperature Range ..–65°C to 125°C REFHB 13 36 DB6 REFHB 14 35 DB5 A – INB 15 34 DB4 A + INB 16 33 DB3 17 18 19 20 32 DD NC 24 NC 25 NC 26 NC 27 DD GND V OEB 23 DB0 28 DB1 29 DB2 30 VCMB MUX 21 OGND 31 OV SENSEB SHDNB 22 UP PACKAGE 64-LEAD (9mm × 9mm) PLASTIC QFN TJMAX = 125°C, θJA = 20°C/W EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB ORDER PART QFN PART* NUMBER MARKING LTC2280CUP LTC2280UP LTC2280IUP
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
U CO VERTER CHARACTERISTICS The
●
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) ● 10 Bits Integral Linearity Error Differential Analog Input (Note 5) ● –0.6 ±0.1 0.6 LSB Differential Linearity Error Differential Analog Input ● –0.6 ±0.1 0.6 LSB Offset Error (Note 6) ● –12 ±2 12 mV Gain Error External Reference ● –2.5 ±0.5 2.5 %FS Offset Drift ±10 µV/°C Full-Scale Drift Internal Reference ±30 ppm/°C External Reference ±5 ppm/°C Gain Matching External Reference ±0.3 %FS Offset Matching ±2 mV Transition Noise SENSE = 1V 0.08 LSBRMS 2280fa 2