Datasheet LTC2401, LTC2402 (Analog Devices) - 7

LTC2401/LTC2402
W U TYPICAL PERFOR A CE CHARACTERISTICS Conversion Current vs Temperature Sleep Current vs Temperature Rejection vs Frequency at VCC
230 30 –60 VCC = 4.1V 220 VIN = 0V VCC = 5.5V TA = 25°C 210 –75 FO = 0 µA) µA) VCC = 2.7V 20 200 VCC = 4.1V VCC = 5V 190 –90 180 10 REJECTION (dB) V SUPPLY CURRENT ( CC = 2.7V 170 SUPPLY CURRENT ( –105 160 150 0 –120 – 55 –30 –5 20 45 70 95 120 –55 –30 –5 20 45 70 95 120 1 100 10k 1M TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY AT VCC (Hz) 24012 G19 24012 G20 24012 G21
Rejection vs Frequency at VCC Rejection vs Frequency at VCC Rejection vs Frequency at VIN
–40 –60 0 VCC = 4.1V VCC = 4.1V VCC = 5V VIN = 0V VIN = 0V VREF = 5V T –20 A = 25°C TA = 25°C VIN = 2.5V –60 FO = 0 –75 FO = 0 FO = 0 –40 –80 –90 –60 REJECTION (dB) REJECTION (dB) REJECTION (dB) –80 –100 –105 –100 –120 –120 –120 0 50 100 150 200 250 15200 15250 15300 15350 15400 15450 15500 1 50 100 150 200 250 FREQUENCY AT V FREQUENCY AT V FREQUENCY AT V CC (Hz) CC (Hz) IN (Hz) 24012 G22 24012 G23 24012 G24
Rejection vs Frequency at VIN Rejection vs Frequency at VIN Rejection vs Frequency at VIN
–60 0 0 VCC = 5V –70 VREF = 5V –20 V –20 IN = 2.5V F –80 O = 0 –40 –40 –90 –60 –100 –60 –80 –110 REJECTION (dB) REJECTION (dB) –80 REJECTION (dB) –100 –120 –100 –130 –120 SAMPLE RATE = 15.36kHz ± 2% –140 –120 –140 –12 –8 –4 0 4 8 12 15100 15200 15300 15400 15500 0 fS/2 fS INPUT FREQUENCY DEVIATION FROM NOTCH FREQUENCY (%) FREQUENCY AT VIN (Hz) INPUT FREQUENCY 24012 G25 24012 G26 24012 G27 7