Datasheet LTC2400 (Analog Devices) - 7

LTC2400
W U TYPICAL PERFOR A CE CHARACTERISTICS Conversion Current vs Temperature Sleep Current vs Temperature PSRR vs Frequency at VCC
230 30 0 VCC = 4.1V V 220 IN = 0V VCC = 5.5V 25 –20 TA = 25°C F 210 O = 0 µA) µA) VCC = 2.7V, 5.5V 20 –40 200 VCC = 4.1V 190 15 –60 VCC= 2.7V 180 10 REJECTION (dB) –80 SUPPLY CURRENT ( 15,360Hz 153,600Hz 170 SUPPLY CURRENT ( 5 –100 160 150 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) 2400 G19 2400 G20 2400 G23
PSRR vs Frequency at VCC PSRR vs Frequency at VCC Rejection vs Frequency at VIN
–10 0 0 VCC = 4.1V VCC = 4.1V VCC = 5V VIN = 0V VIN = 0V VREF = 5V –30 TA = 25°C –20 T –20 A = 25°C VIN = 2.5V F0 = 0 FO = 0 FO = 0 –50 –40 –40 –70 –60 –60 REJECTION (dB) –90 REJECTION (dB) –80 REJECTION (dB) –80 –110 –100 –100 –130 –120 –120 0 50 100 150 200 250 15200 15250 15300 15350 15400 15450 15500 1 50 100 150 200 250 FREQUENCY AT VCC (Hz) FREQUENCY AT VCC (Hz) FREQUENCY AT VIN (Hz) 2400 G21 1635 G22 2400 G24
Rejection vs Frequency at V Rejection vs Frequency at V IN IN 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 2400 G25 2400 G26 2400 F26 7