Datasheet LTC2436-1 (Analog Devices) - 3

LTC2436-1
U CO VERTER CHARACTERISTICS The
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denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Notes 3, 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Common Mode Rejection DC 2.5V ≤ REF+ ≤ VCC, REF– = GND, ● 130 140 dB GND ≤ IN– = IN+ ≤ VCC (Note 5) Input Common Mode Rejection 2.5V ≤ REF+ ≤ VCC, REF– = GND, ● 140 dB 49Hz to 61.2Hz GND ≤ IN– = IN+ ≤ VCC, (Notes 5, 7) Input Normal Mode Rejection (Note 5, 7) ● 87 dB 49Hz to 61.2Hz Reference Common Mode 2.5V ≤ REF+ ≤ VCC, GND ≤ REF– ≤ 2.5V, ● 130 140 dB Rejection DC VREF = 2.5V, IN– = IN+ = GND (Note 5) Power Supply Rejection, DC REF+ = 2.5V, REF– = GND, IN– = IN+ = GND 120 dB Power Supply Rejection, REF+ = 2.5V, REF– = GND, IN– = IN+ = GND, (Note 7) 120 dB Simultaneous 50Hz/60Hz ±2%
U U U U A ALOG I PUT A D REFERE CE 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
IN+ Absolute/Common Mode IN+ Voltage ● GND – 0.3 VCC + 0.3 V IN– Absolute/Common Mode IN– Voltage ● GND – 0.3 VCC + 0.3 V VIN Input Differential Voltage Range ● –VREF/2 VREF/2 V (IN+ – IN–) REF+ Absolute/Common Mode REF+ Voltage ● 0.1 VCC V REF– Absolute/Common Mode REF– Voltage ● GND VCC – 0.1 V VREF Reference Differential Voltage Range ● 0.1 VCC V (REF+ – REF–) CS (IN+) IN+ Sampling Capacitance 18 pF CS (IN–) IN– Sampling Capacitance 18 pF CS (REF+) REF+ Sampling Capacitance 18 pF CS (REF–) REF– Sampling Capacitance 18 pF IDC_LEAK (IN+) IN+ DC Leakage Current CS = VCC = 5V, IN+ = GND ● –10 1 10 nA IDC_LEAK (IN–) IN– DC Leakage Current CS = VCC = 5V, IN– = 5.5V ● –10 1 10 nA IDC_LEAK (REF+) REF+ DC Leakage Current CS = VCC = 5V, REF+ = 5.5V ● –10 1 10 nA IDC_LEAK (REF–) REF– DC Leakage Current CS = VCC = 5V, REF– = GND ● –10 1 10 nA 24361f 3