Datasheet LTC1410 (Analog Devices) - 5

LTC1410
W U TYPICAL PERFORMANCE CHARACTERISTICS S/(N + D) vs Input Frequency Signal-to-Noise Ratio vs and Amplitude Input Frequency Distortion vs Input Frequency
80 80 0 70 –10 V 70 IN = 0dB –20 60 60 VIN = –20dB –30 50 50 –40 40 40 –50 30 –60 30 3RD THD /(NOISE + DISTORTION) (dB) –70 20 VIN = –60dB 20 SIGNAL-TO-NOISE RATIO (dB) –80 2ND SIGNAL 10 10 f –90 SAMPLE = 1.25MHz 0 AMPLITUDE (dB BELOW THE FUNDAMENTAL) 0 –100 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M INPUT FREQUENCY (Hz) INPUT FREQUENCY (Hz) INPUT FREQUENCY (Hz) 1410 G01 1410 G02 1410 G03
Spurious-Free Dynamic Range vs Differential Nonlinearity vs Input Frequency Intermodulation Distortion Plot Output Code
0 0 1.0 fSAMPLE = 1.25MHz –10 fIN1 = 88.19580078kHz –20 –20 fIN2 = 111.9995117kHz 0.5 –30 –40 –40 –50 –60 0 –60 AMPLITUDE (dB) –80 –70 DNL ERROR (LSB) –0.5 –80 –100 SPURIOUS-FREE DYNAMIC RANGE (dB) –90 –100 –120 –1.0 10k 100k 1M 10M 0 100 200 300 400 500 600 0 512 1024 1536 2048 2560 3072 3504 4096 INPUT FREQUENCY (Hz) FREQUENCY (kHz) OUTPUT CODE 1410 G04 1410 G05 1410 G06
Integral Nonlinearity vs Power Supply Feedthrough Input Common Mode Rejection Output Code vs Ripple Frequency vs Input Frequency
1.0 0 80 VRIPPLE = 0.1V 70 –20 0.5 60 –40 50 0 –60 40 VSS 30 INL ERROR (LSB) –80 VDD –0.5 20 DGND –100 COMMON MODE REJECTION (dB) 10 –1.0 –120 0 0 512 1024 1536 2048 2560 3072 3504 4096 AMPLITUDE OF POWER SUPPLY FEEDTHROUGH (dB) 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M RIPPLE FREQUENCY (Hz) INPUT FREQUENCY (Hz) OUTPUT CODE 1410 G08 1410 G07 1410 G09 5