Datasheet LTC2414, LTC2418 (Analog Devices) - 5

LTC2414/LTC2418
D igiTal inpuT anD DigiTal ouTpuTs The
l
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOL Low Level Output Voltage IO = 1.6mA l 0.4 V SDO VOH High Level Output Voltage IO = –800µA (Note 10) l VCC – 0.5 V SCK VOL Low Level Output Voltage IO = 1.6mA (Note 10) l 0.4 V SCK IOZ Hi-Z Output Leakage l –10 10 µA SDO
power require MenTs The
l
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCC Supply Voltage l 2.7 5.5 V ICC Supply Current Conversion Mode CS = 0V (Note 12) l 200 300 µA Sleep Mode CS = VCC (Note 12) l 4 10 µA Sleep Mode CS = VCC, 2.7V ≤ VCC ≤ 3.3V (Note 12) 2 µA
T iMing characTerisTics The
l
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
fEOSC External Oscillator Frequency Range l 2.56 500 kHz tHEO External Oscillator High Period l 0.25 390 µs tLEO External Oscillator Low Period l 0.25 390 µs tCONV Conversion Time FO = 0V l 130.86 133.53 136.20 ms FO = VCC l 157.03 160.23 163.44 ms External Oscillator (Note 11) l 20510/fEOSC (in kHz) ms f ISCK Internal SCK Frequency Internal Oscillator (Note 10) 19.2 kHz External Oscillator (Notes 10, 11) fEOSC/8 kHz DISCK Internal SCK Duty Cycle (Note 10) l 45 55 % fESCK External SCK Frequency Range (Note 9) l 2000 kHz tLESCK External SCK Low Period (Note 9) l 250 ns tHESCK External SCK High Period (Note 9) l 250 ns tDOUT_ISCK Internal SCK 32-Bit Data Output Time Internal Oscillator (Notes 10, 12) l 1.64 1.67 1.70 ms External Oscillator (Notes 10, 11) l 256/fEOSC (in kHz) ms tDOUT_ESCK External SCK 32-Bit Data Output Time (Note 9) l 32/fESCK (in kHz) ms 241418fb For more information www.linear.com/LTC2414 5