Datasheet LTC2411, LTC2411-1 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 24-Bit No Latency ∆Σ™ ADC with Differential Input and Reference in MSOP |
| Pages / Page | 42 / 4 — ANALOG INPUT AND REFERENCE. The. denotes the specifications which apply … |
| File Format / Size | PDF / 598 Kb |
| Document Language | English |
ANALOG INPUT AND REFERENCE. The. denotes the specifications which apply over the full operating
Model Line for this Datasheet
Text Version of Document
LTC2411/LTC2411-1
ANALOG INPUT AND REFERENCE 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
CS (IN+) IN+ Sampling Capacitance 6 pF CS (IN–) IN– Sampling Capacitance 6 pF CS (REF+) REF+ Sampling Capacitance 6 pF CS (REF–) REF– Sampling Capacitance 6 pF IDC_LEAK (IN+) IN+ DC Leakage Current CS = VCC = 5.5V, IN+ = GND l –10 1 10 nA IDC_LEAK (IN–) IN– DC Leakage Current CS = VCC = 5.5V, IN– = GND l –10 1 10 nA IDC_LEAK (REF+) REF+ DC Leakage Current CS = VCC = 5.5V, REF+ = 5V l –10 1 10 nA IDC_LEAK (REF–) REF– DC Leakage Current CS = VCC = 5.5V, REF– = GND l –10 1 10 nA
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 2.7V ≤ VCC ≤ 5.5V l 2.5 V CS, FO 2.7V ≤ VCC ≤ 3.3V 2.0 V VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V l 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) l 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) l 0.8 V SCK 2.7V ≤ VCC ≤ 5.5V (Note 9) 0.6 V IIN Digital Input Current 0V ≤ VIN ≤ VCC l –10 10 µA CS, FO IIN Digital Input Current 0V ≤ VIN ≤ VCC (Note 9) l –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 l VCC – 0.5V V SDO V VOL Low Level Output Voltage IO = 1.6mA l 0.4 V SDO V VOH High Level Output Voltage IO = –800µA (Note 10) l VCC – 0.5V V SCK V VOL Low Level Output Voltage IO = 1.6mA (Note 10) l 0.4 V SCK V 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. (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 2411fa 4 For more information www.linear.com/LTC2411
ANALOG INPUT AND REFERENCE 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
CS (IN+) IN+ Sampling Capacitance 6 pF CS (IN–) IN– Sampling Capacitance 6 pF CS (REF+) REF+ Sampling Capacitance 6 pF CS (REF–) REF– Sampling Capacitance 6 pF IDC_LEAK (IN+) IN+ DC Leakage Current CS = VCC = 5.5V, IN+ = GND l –10 1 10 nA IDC_LEAK (IN–) IN– DC Leakage Current CS = VCC = 5.5V, IN– = GND l –10 1 10 nA IDC_LEAK (REF+) REF+ DC Leakage Current CS = VCC = 5.5V, REF+ = 5V l –10 1 10 nA IDC_LEAK (REF–) REF– DC Leakage Current CS = VCC = 5.5V, REF– = GND l –10 1 10 nA
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 2.7V ≤ VCC ≤ 5.5V l 2.5 V CS, FO 2.7V ≤ VCC ≤ 3.3V 2.0 V VIL Low Level Input Voltage 4.5V ≤ VCC ≤ 5.5V l 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) l 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) l 0.8 V SCK 2.7V ≤ VCC ≤ 5.5V (Note 9) 0.6 V IIN Digital Input Current 0V ≤ VIN ≤ VCC l –10 10 µA CS, FO IIN Digital Input Current 0V ≤ VIN ≤ VCC (Note 9) l –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 l VCC – 0.5V V SDO V VOL Low Level Output Voltage IO = 1.6mA l 0.4 V SDO V VOH High Level Output Voltage IO = –800µA (Note 10) l VCC – 0.5V V SCK V VOL Low Level Output Voltage IO = 1.6mA (Note 10) l 0.4 V SCK V 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. (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 2411fa 4 For more information www.linear.com/LTC2411
