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LT1819 Datasheet(PDF) 2 Page - Linear Technology |
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LT1819 Datasheet(HTML) 2 Page - Linear Technology |
2 / 26 page LTC2321-16 2 232116fc For more information www.linear.com/2321-16 pin conFiguraTion absoluTe MaxiMuM raTings Supply Voltage (VDD)..................................................6V Supply Voltage (OVDD)................................................3V Supply Bypass Voltage (VBYP1, VBYP2) .......................3V Analog Input Voltage AIN+, AIN– (Note 3)................... –0.3V to (VDD + 0.3V) REFOUT1,2 ............................. .–0.3V to (VDD + 0.3V) CNV (Note 15).......................... –0.3V to (VDD + 0.3V) Digital Input Voltage (Note 3).......................... (GND – 0.3V) to (OVDD + 0.3V) Digital Output Voltage (Note 3).......................... (GND – 0.3V) to (OVDD + 0.3V) Power Dissipation ...............................................200mW Operating Temperature Range LTC2321C ................................................ 0°C to 70°C LTC2321I..............................................–40°C to 85°C LTC2321H .......................................... –40°C to 125°C Storage Temperature Range .................. –65°C to 150°C (Notes 1, 2) 9 10 TOP VIEW UFD PACKAGE 28-LEAD (4mm × 5mm) PLASTIC QFN 29 GND 11 12 13 28 27 26 25 24 14 23 6 5 4 3 2 1 VDD AIN2+ AIN2– GND GND AIN1– AIN1+ VDD SCK– SCK+ SDO2– SDO2+ CLKOUT– CLKOUT+ SDO1– SDO1+ 7 17 18 19 20 21 22 16 8 15 TJMAX = 125°C, θJA = 43°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2321CUFD-16#PBF LTC2321CUFD-16#TRPBF 23216 28-Lead (4mm × 5mm) Plastic QFN 0°C to 70°C LTC2321IUFD-16#PBF LTC2321IUFD-16#TRPBF 23216 28-Lead (4mm × 5mm) Plastic QFN –40°C to 85°C LTC2321HUFD-16#PBF LTC2321HUFD-16#TRPBF 23216 28-Lead (4mm × 5mm) Plastic QFN –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. 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. elecTrical characTerisTics SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN+ Absolute Input Range (AIN1+, AIN2+) (Note 5) l 0 VDD V VIN– Absolute Input Range (AIN1–, AIN2–) (Note 5) l 0 VDD V VIN+ – VIN– Input Differential Voltage Range VIN = VIN+ – VIN– l –REFOUT1,2 REFOUT1,2 V VCM Common Mode Input Range VIN = (VIN+ – VIN–)/2 l 0 VDD V IIN Analog Input DC Leakage Current l –1 1 µA CIN Analog Input Capacitance 10 pF CMRR Input Common Mode Rejection Ratio fIN = 500kHz 85 dB IREFOUT External Reference Current REFINT = 0V, REFOUT = 4.096V 310 µA The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C (Note 4). http://www.linear.com/product/LTC2321-16#orderinfo |
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