Datasheet LTC1850, LTC1851 (Analog Devices) - 7

LTC1850/LTC1851
W U TYPICAL PERFOR A CE CHARACTERISTICS Typical INL, PGA =1, LTC1851 Typical DNL, PGA =1, LTC1851 Typical DNL, PGA = 0, LTC1851
1.00 1.00 1.00 0.50 0.50 0.50 0.00 0.00 0.00 INL COC ERROR (LSBs) –0.50 DNL EOC ERROR (LSBs) –0.50 DNL EOC ERROR (LSBs) –0.50 –1.00 –1.00 –1.00 0 512 1024 1536 2048 2560 3072 3584 4096 0 512 1024 1536 2048 2560 3072 3584 4096 0 512 1024 1536 2048 2560 3072 3584 4096 CODE CODE CODE LTC1850/51 G01 LTC1850/51 G04 LTC1850/51 G02
Nonaveraged 4096 Point FFT, Nonaveraged 4096 Point FFT, f f IN = 47kHz, Unipolar Mode, IN = 47kHz, Bipolar Mode, Typical INL, PGA = 0, LTC1851 PGA = 0, LTC1851 PGA = 0, LTC1851
1.00 0 0 SNR = 71.2dB SNR = 71.35dB SFDR = 82.0dB SFDR = 90.4dB SINAD = 70.6dB –20 SINAD = 71.2dB –20 0.50 –40 –40 0.00 –60 –60 AMPLITUDE (dB) AMPLITUDE (dB) –80 INL COC ERROR (LSBs) –80 –0.50 –100 –100 –1.00 –110 –120 0 512 1024 1536 2048 2560 3072 3584 4096 0 100 200 300 400 500 600 0 100 200 300 400 500 600 CODE FREQUENCY (kHz) FREQUENCY (kHz) LTC1850/51 G07 LTC1850/51 G03 LTC1850/51 G05
Nonaveraged 4096 Point FFT, Nonaveraged 4096 Point FFT, fIN = 47kHz, Unipolar Mode, fIN = 47kHz, Bipolar Mode, PGA = 1, LTC1851 PGA = 1, LTC1851
0 0 SNR = 72.3dB SNR = 72.3dB SFDR = 87.3dB SFDR = 89.3dB –20 SINAD = 71.4dB –20 SINAD = 72.1dB –40 –40 –60 –60 AMPLITUDE (dB) AMPLITUDE (dB) –80 –80 –100 –100 –110 –120 0 100 200 300 400 500 600 0 100 200 300 400 500 600 FREQUENCY (kHz) FREQUENCY (kHz) LTC1850/51 G06 LTC1850/51 G08 18501f 7