Datasheet LTC2442 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | 24-Bit High Speed 4-Channel ΔΣ ADC with Integrated Amplifier |
| Páginas / Página | 32 / 4 — DIGITAL INPUTS AND DIGITAL OUTPUTS The. denotes the specifications which … |
| Formato / tamaño de archivo | PDF / 397 Kb |
| Idioma del documento | Inglés |
DIGITAL INPUTS AND DIGITAL OUTPUTS The. denotes the specifications which apply over the
Línea de modelo para esta hoja de datos
Versión de texto del documento
LTC2442
DIGITAL INPUTS AND DIGITAL OUTPUTS The
l
denotes the 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 4.5V ≤ VCC ≤ 5.5V l 2.5 V CS, FO, EXT, SDI VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V l 0.8 V CS, FO, EXT, SDI VIH High Level Input Voltage 4.5V ≤ VCC ≤ 5.5V (Note 8) l 2.5 V SCK VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V (Note 8) l 0.8 V SCK IIN Digital Input Current 0V ≤ VIN ≤ VCC l –10 10 µA CS, FO, EXT, SDI IIN Digital Input Current 0V ≤ VIN ≤ VCC (Note 8) l –10 10 µA SCK CIN Digital Input Capacitance 10 pF CS, FO, EXT, SDI CIN Digital Input Capacitance (Note 8) 10 pF SCK VOH High Level Output Voltage IO = –800µA l VCC – 0.5 V SDO, BUSY VOL Low Level Output Voltage IO = 1.6µA l 0.4 V SDO, BUSY VOH High Level Output Voltage IO = –800µA (Note 9) l VCC – 0.5 V SCK VOL Low Level Output Voltage IO = 1.6µA (Note 9) l 0.4 V SCK IOZ Hi-Z Output Leakage l –10 10 µA SDO
POWER REQUIREMENTS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCC Supply Voltage l 4.5 5.5 V V+ Amplifier Positive Supply l 4.5 15 V V– Amplifier Negative Supply l –15 0 V ICC Supply Current Amplifiers and ADC l 10 13 mA 2442fb 4 For more information www.linear.com/LTC2442
DIGITAL INPUTS AND DIGITAL OUTPUTS The
l
denotes the 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 4.5V ≤ VCC ≤ 5.5V l 2.5 V CS, FO, EXT, SDI VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V l 0.8 V CS, FO, EXT, SDI VIH High Level Input Voltage 4.5V ≤ VCC ≤ 5.5V (Note 8) l 2.5 V SCK VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V (Note 8) l 0.8 V SCK IIN Digital Input Current 0V ≤ VIN ≤ VCC l –10 10 µA CS, FO, EXT, SDI IIN Digital Input Current 0V ≤ VIN ≤ VCC (Note 8) l –10 10 µA SCK CIN Digital Input Capacitance 10 pF CS, FO, EXT, SDI CIN Digital Input Capacitance (Note 8) 10 pF SCK VOH High Level Output Voltage IO = –800µA l VCC – 0.5 V SDO, BUSY VOL Low Level Output Voltage IO = 1.6µA l 0.4 V SDO, BUSY VOH High Level Output Voltage IO = –800µA (Note 9) l VCC – 0.5 V SCK VOL Low Level Output Voltage IO = 1.6µA (Note 9) l 0.4 V SCK IOZ Hi-Z Output Leakage l –10 10 µA SDO
POWER REQUIREMENTS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCC Supply Voltage l 4.5 5.5 V V+ Amplifier Positive Supply l 4.5 15 V V– Amplifier Negative Supply l –15 0 V ICC Supply Current Amplifiers and ADC l 10 13 mA 2442fb 4 For more information www.linear.com/LTC2442