Datasheet LTC2435, LTC2435-1 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | 20-Bit No Latency ΔΣ™ ADCs with Differential Input and Differential Reference |
| Páginas / Página | 42 / 4 — DigiTal inpuTs anD DigiTal ouTpuTs. The. denotes specifications which … |
| Formato / tamaño de archivo | PDF / 655 Kb |
| Idioma del documento | Inglés |
DigiTal inpuTs anD DigiTal ouTpuTs. The. denotes specifications which apply over the full
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LTC2435/LTC2435-1
DigiTal inpuTs 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
VIH High Level Input Voltage 2.7V ≤ VCC ≤ 5.5V ● 2.5 V CS, FO 2.7V ≤ VCC ≤ 3.3V 2.0 V VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V ● 0.8 V CS, FO 2.7V ≤ VCC ≤ 5.5V 0.6 V VIH High Level Input Voltage 2.7V ≤ VCC ≤ 5.5V (Note 9) ● 2.5 V SCK 2.7V ≤ VCC ≤ 3.3V (Note 9) 2.0 V VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V (Note 9) ● 0.8 V SCK 2.7V ≤ VCC ≤ 5.5V (Note 9) 0.6 V IIN Digital Input Current 0V ≤ VIN ≤ VCC ● –10 10 µA CS, FO IIN Digital Input Current 0V ≤ VIN ≤ VCC (Note 9) ● –10 10 µA SCK CIN Digital Input Capacitance 10 pF CS, FO CIN Digital Input Capacitance (Note 9) 10 pF SCK VOH High Level Output Voltage IO = –800µA ● VCC – 0.5 V SDO VOL Low Level Output Voltage IO = 1.6mA ● 0.4 V SDO VOH High Level Output Voltage IO = –800µA (Note 10) ● VCC – 0.5 V SCK VOL Low Level Output Voltage IO = 1.6mA (Note 10) ● 0.4 V SCK IOZ Hi-Z Output Leakage ● –10 10 µA SDO
power requireMenTs The
●
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 ● 2.7 5.5 V ICC Supply Current Conversion Mode CS = 0V (Note 12) ● 200 300 µA Sleep Mode CS = VCC (Note 12) ● 4 10 µA Sleep Mode CS = VCC, 2.7V ≤ VCC ≤ 3.3V (Note 12) ● 2 µA 24351fc 4 For more information www.linear.com/LTC2435 Document Outline Features Description Applications Typical Applications Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Analog Input And Reference Digital Inputs And Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuits Applications Information Package Description Revision History Typical Application Related Parts
DigiTal inpuTs 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
VIH High Level Input Voltage 2.7V ≤ VCC ≤ 5.5V ● 2.5 V CS, FO 2.7V ≤ VCC ≤ 3.3V 2.0 V VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V ● 0.8 V CS, FO 2.7V ≤ VCC ≤ 5.5V 0.6 V VIH High Level Input Voltage 2.7V ≤ VCC ≤ 5.5V (Note 9) ● 2.5 V SCK 2.7V ≤ VCC ≤ 3.3V (Note 9) 2.0 V VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V (Note 9) ● 0.8 V SCK 2.7V ≤ VCC ≤ 5.5V (Note 9) 0.6 V IIN Digital Input Current 0V ≤ VIN ≤ VCC ● –10 10 µA CS, FO IIN Digital Input Current 0V ≤ VIN ≤ VCC (Note 9) ● –10 10 µA SCK CIN Digital Input Capacitance 10 pF CS, FO CIN Digital Input Capacitance (Note 9) 10 pF SCK VOH High Level Output Voltage IO = –800µA ● VCC – 0.5 V SDO VOL Low Level Output Voltage IO = 1.6mA ● 0.4 V SDO VOH High Level Output Voltage IO = –800µA (Note 10) ● VCC – 0.5 V SCK VOL Low Level Output Voltage IO = 1.6mA (Note 10) ● 0.4 V SCK IOZ Hi-Z Output Leakage ● –10 10 µA SDO
power requireMenTs The
●
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 ● 2.7 5.5 V ICC Supply Current Conversion Mode CS = 0V (Note 12) ● 200 300 µA Sleep Mode CS = VCC (Note 12) ● 4 10 µA Sleep Mode CS = VCC, 2.7V ≤ VCC ≤ 3.3V (Note 12) ● 2 µA 24351fc 4 For more information www.linear.com/LTC2435 Document Outline Features Description Applications Typical Applications Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Analog Input And Reference Digital Inputs And Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuits Applications Information Package Description Revision History Typical Application Related Parts