Datasheet LTC1606 (Analog Devices) - 6

LTC1606
W U TYPICAL PERFOR A CE CHARACTERISTICS Change in CAP Voltage Supply Current vs Supply Voltage Supply Current vs Temperature vs Load Current
16.5 16.0 0.10 fSAMPLE = 250kHz fSAMPLE = 250kHz 0.08 16.0 0.06 15.5 0.04 15.5 0.02 15.0 15.0 0 –0.02 14.5 –0.04 SUPPLY CURRENT (mA) SUPPLY CURRENT (mA) 14.5 CHANGE IN CAP VOLTAGE (V) –0.06 14.0 –0.08 13.5 14.0 –0.10 4.5 4.75 5.0 5.25 5.5 –50 –25 0 25 50 75 100 –15 –13 –11 –9 –7 –5 –3 –1 1 3 5 SUPPLY VOLTAGE (V) TEMPERATURE (°C) LOAD CURRENT (mA) 1606 G01 1606 G02 1606 G03
Power Supply Rejection Typical INL Curve Typical DNL Curve vs Ripple Frequency
2.0 2.0 0 fSAMPLE = 250kHz 1.5 1.5 –10 1.0 1.0 –20 0.5 0.5 –30 0 0 INL (LSB) DNL (LSB) –40 –0.5 –0.5 –50 –1.0 –1.0 POWER SUPPLY REJECTION (dB) –60 –1.5 –1.5 –2.0 –2.0 –70 0 16384 32768 49152 65535 0 16384 32768 49152 65535 1 10 100 1k 10k 100k 1M CODE CODE RIPPLE FREQUENCY (Hz) LT1606 G06 1606 G04 1606 G04
Total Harmonic Distortion (THD) Nonaveraged 4096 Point FFT Plot SINAD vs Input Frequency vs Input Frequency
0 90 –60 f f –10 fSAMPLE = 250kHz SAMPLE = 250kHz SAMPLE = 250kHz f –20 IN = 1.04kHz SINAD = 90dB 85 –70 –30 THD = –100dB –40 80 –50 –80 –60 75 –70 THD (dB) –80 SINAD (dB) –90 MAGNITUDE (dB) 70 –90 –100 –100 –110 65 –120 –130 60 –110 0 25 50 75 100 125 1 10 100 1000 1 10 100 1000 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 1606 G07 1606 G08 1606 G09 1606fa 6