Datasheet LTC1605-1, LTC1605-2 (Analog Devices) - 6

LTC1605-1/LTC1605-2
Typical perForMance characTerisTics Change in CAP Voltage vs Supply Current vs Supply Voltage Supply Current vs Temperature Load Current
12.5 12.0 fSAMPLE = 100kHz fSAMPLE = 100kHz 0.04 12.0 0.02 11.5 11.5 0 11.0 11.0 –0.02 –0.04 10.5 LTC1605-2 SUPPLY CURRENT (mA) 10.5 –0.06 CHANGE IN CAP VOLTAGE (V) 10.0 POWER SUPPLY CURRENT (mA) –0.08 LTC1605-1 9.5 10.0 –0.10 4.50 4.75 5.00 5.25 5.50 –50 –25 0 25 50 75 100 –80 –70 –60 –50 –40 –30 –20 –10 0 10 TEMPERATURE (˚C) LOAD CURRENT (mA) SUPPLY VOLTAGE (V) 1605-1/2 G01 1605-1/2 G02 1605-1/2 G03
Power Supply Feedthrough Typical INL Curve Typical DNL Curve vs Ripple Frequency
2.0 2.0 –20 1.5 1.5 –30 1.0 1.0 –40 LTC1605-2 0.5 0.5 0 0 –50 INL (LSBs) DNL (LSB) –0.5 –0.5 –60 –1.0 –1.0 LTC1605-1 –70 –1.5 –1.5 POWER SUPPLY FEEDTHROUGH (dB) –2.0 –2.0 –80 0 16384 32768 49152 65535 0 16384 32768 49152 65535 100 1k 10k 100k 1M CODE CODE RIPPLE FREQUENCY (Hz) 1605-1/2 TA02/G04 1605-1/2 G05 LTXXXX GXX
LTC1605-2 Nonaveraged SINAD vs Input Frequency Total Harmonic Distortion vs 4096-Point FFT Plot (LTC1605-2) Input Frequency (LTC1605-2)
0 90 –70 –10 fSAMPLE = 100kHz –20 fIN = 1kHz 88 –30 SINAD = 87dB THD = 101.1dB –80 –40 SNR = 87.2dB –50 86 –60 –90 –70 –80 SINAD (dB) 84 MAGNITUDE (dB) –90 –100 –100 82 –110 TOTAL HARMONIC DISTORTION (dB) –120 –130 80 –110 0 5 10 15 20 25 30 35 40 45 50 1 10 100 1 10 100 FREQUENCY (kHz) INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) 1605-1/2 G07/F11 1605-1/2 G08 1605-1/2 G09 160512fa 6 For more information www.linear.com/LTC1605-1