Datasheet LTC1407, LTC1407A (Analog Devices) - 6

LTC1407/LTC1407A
TYPICAL PERFORMANCE CHARACTERISTICS VDD = 3V, TA = 25°C (LTC1407A) 98kHz Sine Wave 4096 Point 748kHz Sine Wave 4096 Point SNR vs Input Frequency FFT Plot FFT Plot
74 0 0 1.5Msps 1.5Msps –10 –10 71 –20 –20 68 –30 –30 –40 –40 65 –50 –50 62 –60 –60 SNR (dB) –70 –70 59 MAGNITUDE (dB) –80 MAGNITUDE (dB) –80 56 –90 –90 –100 –100 53 –110 –110 50 –120 –120 0.1 1 10 100 0 100 200 300 400 500 600 700 0 100 200 300 400 500 600 700 FREQUENCY (MHz) FREQUENCY (kHz) FREQUENCY (kHz) 1407 G03 1407 G04 1407 G05
1403kHz Input Summed with 1563kHz Input IMD 4096 Point Differential Linearity for CH0 with Integral Linearity End Point Fit for FFT Plot Internal 2.5V Reference CH0 with Internal 2.5V Reference
0 1.0 2.0 1.5Msps –10 0.8 1.6 –20 0.6 1.2 –30 0.4 0.8 –40 –50 0.2 0.4 –60 0 0 –70 –0.2 –0.4 MAGNITUDE (dB) –80 –0.4 –0.8 –90 –0.6 INTEGRAL LINEARITY (LSB) –1.2 –100 DIFFERENTIAL LINEARITY (LSB) –0.8 –110 –1.6 –120 –1.0 –2.0 0 100 200 300 400 500 600 700 0 4096 8192 12288 16384 0 4096 8192 12288 16384 FREQUENCY (kHz) OUTPUT CODE OUTPUT CODE 1407 G06 1407 G15 1407 G16
Differential Linearity for CH1 with Integral Linearity End Point Fit for Internal 2.5V Reference CH1 with Internal 2.5V Reference
1.0 2.0 0.8 1.6 0.6 1.2 0.4 0.8 0.2 0.4 0 0 –0.2 –0.4 –0.4 –0.8 –0.6 INTEGRAL LINEARITY (LSB) –1.2 DIFFERENTIAL LINEARITY (LSB) –0.8 –1.6 –1.0 –2.0 0 4096 8192 12288 16384 0 4096 8192 12288 16384 OUTPUT CODE OUTPUT CODE 1407 G17 1407 G18 1407fb 6