Datasheet LTC2159 (Analog Devices) - 2

LTC2159
absoluTe MaxiMuM raTings (Notes 1, 2)
Supply Voltages (VDD, OVDD) ... –0.3V to 2V Digital Output Voltage ..–0.3V to (OVDD + 0.3V) Analog Input Voltage (A + – IN , AIN , PAR/SER, SENSE) Operating Temperature Range (Note 3) ... –0.3V to (VDD + 0.2V) LTC2159C .. 0°C to 70°C Digital Input Voltage (ENC+, ENC–, CS, SDI, SCK) LTC2159I ...–40°C to 85°C (Note 4) .. –0.3V to 3.9V Storage Temperature Range ..–65°C to 150°C SDO (Note 4) ... –0.3V to 3.9V
pin conFiguraTion
FULL RATE CMOS OUTPUT MODE DOUBLE DATA RATE CMOS OUTPUT MODE TOP VIEW TOP VIEW DD DD REF DD DD REF 48 V 47 V 46 SENSE 45 V 44 SDO 43 GND 42 OF 41 DNC 40 D15 39 D14 38 D13 37 D12 48 V 47 V 46 SENSE 45 V 44 SDO 43 GND 42 OF 41 DNC 40 D14_15 39 DNC 38 D12_13 37 DNC VCM 1 36 D11 VCM 1 36 D10_11 A + IN 2 35 D10 A + IN 2 35 DNC A – IN 3 34 D9 A – IN 3 34 D8_9 GND 4 33 D8 GND 4 33 DNC REFH 5 32 OVDD REFH 5 32 OVDD REFL 6 49 31 OGND REFL 6 49 31 OGND REFH GND 7 30 CLKOUT+ REFH GND 7 30 CLKOUT+ REFL 8 29 CLKOUT– REFL 8 29 CLKOUT– PAR/SER 9 28 D7 PAR/SER 9 28 D6_7 GND 10 27 D6 GND 10 27 DNC GND 11 26 D5 GND 11 26 D4_5 VDD 12 25 D4 VDD 12 25 DNC 13 17 19 20 + 15 – 16 13 17 19 20 + 15 – 16 V DD CS GND 14 D0 21 D1 22 D2 23 D3 24 CS ENC ENC SCK 18 SDI GND V DD GND 14 ENC ENC SCK 18 SDI GND DNC 21 D0_1 22 DNC 23 D2_3 24 UK PACKAGE UK PACKAGE 48-LEAD (7mm × 7mm) PLASTIC QFN 48-LEAD (7mm × 7mm) PLASTIC QFN TJMAX = 150°C, θJA = 29°C/W TJMAX = 150°C, θJA = 29°C/W EXPOSED PAD (PIN 49) IS GND, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 49) IS GND, MUST BE SOLDERED TO PCB 2159f 2 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Outputs Power Requirements Timing Characteristics Electrical Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Typical Applications Package Description Typical Application Related Parts