Datasheet LTC2389-18 (Analog Devices) - 2

LTC2389-18
absoluTe maximum raTings (Notes 1, 2)
Supply Voltage (VDD , OVDD) ...6V Operating Temperature Range Analog Input Voltage (Note 3) LTC2389C .. 0°C to 70°C IN+, IN–, REFIN, CNVST ...(GND – 0.3V) to (VDD + 0.3V) LTC2389I ...–40°C to 85°C Digital Input Voltage LTC2389H .. –40°C to 125°C (Note 3) .. (GND – 0.3V) to (OVDD + 0.3V) Storage Temperature Range .. –65°C to 150°C Digital Output Voltage Lead Temperature (Soldering, 10 sec) (Note 3) .. (GND – 0.3V) to (OVDD + 0.3V) LX Package ...300°C Power Dissipation .. 500mW
pin conFiguraTion
TOP VIEW TOP VIEW + – GND V DD V DD V DD GND IN IN GND V DD REFSENSE REFIN REFOUT + – GND V DD V DD V DD GND IN IN GND V DD REFSENSE REFIN REFOUT 48 47 46 45 44 43 42 41 40 39 38 37 48 47 46 45 44 43 42 41 40 39 38 37 GND 1 36 VCM GND 1 36 VCM VDD 2 35 GND VDD 2 35 GND VDD 3 34 CNVST VDD 3 34 CNVST MODE0 4 33 PD MODE0 4 33 PD MODE1 RESET 5 32 RESET MODE1 5 32 OB/2C 6 31 CS OB/2C 6 49 31 CS D0/A0 7 30 PD/FD D0/A0 7 GND 30 PD/FD D1/A1 8 29 BUSY D1/A1 8 29 BUSY D2 9 28 D17 D2 9 28 D17 D3 10 27 D16 D3 10 27 D16 D4 11 26 D15 D4 11 26 D15 D5 12 25 D14 D5 12 25 D14 13 14 15 16 17 18 19 20 21 22 23 24 13 14 15 16 17 18 19 20 21 22 23 24 D6 D7 D8 D9 DD V DD D6 D7 D8 D9 DD GND OV GND D10 GND OV V DD GND D10 D11/SDI D12/SDO D13/SCK D11/SDI D12/SDO D13/SCK UK PACKAGE 48-LEAD (7mm × 7mm) PLASTIC QFN LX PACKAGE 48-LEAD (7mm × 7mm) PLASTIC LQFP TJMAX = 125°C, θJA = 29°C/W T EXPOSED PAD (PIN 49) IS GND, MUST BE SOLDERED TO PCB JMAX = 150°C, θJA = 50°C/W
orDer inFormaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2389CUK-18#PBF LTC2389CUK-18#TRPBF LTC2389UK-18 48-Lead 7mm × 7mm Plastic QFN 0°C to 70°C LTC2389IUK-18#PBF LTC2389IUK-18#TRPBF LTC2389UK-18 48-Lead 7mm × 7mm Plastic QFN –40°C to 85°C
LEAD FREE FINISH TRAY PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2389CLX-18#PBF LTC2389CLX-18#PBF LTC2389LX-18 48-Lead 7mm × 7mm Plastic LQFP 0°C to 70°C LTC2389ILX-18#PBF LTC2389ILX-18#PBF LTC2389LX-18 48-Lead 7mm × 7mm Plastic LQFP –40°C to 85°C LTC2389HLX-18#PBF LTC2389HLX-18#PBF LTC2389LX-18 48-Lead 7mm × 7mm Plastic LQFP –40°C to 125°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 non-standard 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/ 238918f 2 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Analog Input Converter Characteristics Dynamic Accuracy Reference Characteristics Digital Inputs And Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagrams Applications Information Package Description Typical Application Related Parts