Datasheet LTC1407-1, LTC1407A-1 (Analog Devices) - 7

LTC1407-1/LTC1407A-1
TYPICAL PERFORMANCE CHARACTERISTICS VDD = 3V, TA = 25°C. Single-ended signals drive +CH0/+CH1 with –CH0/–CH1 = 1.5V DC, differential signals drive both inputs with VCM = 1.5V DC (LTC1407A-1) 1403kHz Input Summed with 10.7MHz Sine Wave 4096 Point 1563kHz Input IMD 4096 Point FFT 748kHz Sine Wave 4096 Point FFT FFT Plot for Differential Input Plot for Differential Input Signals Plot for Differential Input Signals Signals
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 MAGNITUDE (dB) –80 MAGNITUDE (dB) –80 MAGNITUDE (dB) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 100 200 300 400 500 600 700 0 185k 371k 556k 741k 0 185k 371k 556k 741k FREQUENCY (kHz) FREQUENCY (Hz) FREQUENCY (Hz) 14071 G10 14071 G11 14071 G12
Integral Linearity End Point Fit for Differential Linearity for CH0 with Integral Linearity End Point Fit for CH0 with Internal 2.5V Reference Internal 2.5V Reference CH0 with Internal 2.5V Reference for Differential Input Signals
1.0 4.0 4.0 0.8 3.2 3.2 0.6 2.4 2.4 0.4 1.6 1.6 0.2 0.8 0.8 0 0 0 –0.2 –0.8 –0.8 –0.4 –1.6 –1.6 –0.6 INTEGRAL LINEARITY (LSB) –2.4 INTEGRAL LINEARITY (LSB) DIFFERENTIAL LINEARITY (LSB) –2.4 –0.8 –3.2 –3.2 –1.0 –4.0 –4.0 0 4096 8192 12288 16384 0 4096 8192 12288 16384 0 4096 8192 12288 16384 OUTPUT CODE OUTPUT CODE OUTPUT CODE 14071 G13 14071 G14 14071 G15
Integral Linearity End Point Fit for Differential Linearity for CH1 with Integral Linearity End Point Fit for CH1 with Internal 2.5V Reference Internal 2.5V Reference CH1 with Internal 2.5V Reference for Differential Input Signals
1.0 4.0 4.0 0.8 3.2 3.2 0.6 2.4 2.4 0.4 1.6 1.6 0.2 0.8 0.8 0 0 0 –0.2 –0.8 –0.8 –0.4 –1.6 –1.6 –0.6 INTEGRAL LINEARITY (LSB) –2.4 INTEGRAL LINEARITY (LSB) –2.4 DIFFERENTIAL LINEARITY (LSB) –0.8 –3.2 –3.2 –1.0 –4.0 –4.0 0 4096 8192 12288 16384 0 4096 8192 12288 16384 0 4096 8192 12288 16384 OUTPUT CODE OUTPUT CODE OUTPUT CODE 14071 G16 14071 G17 14071 G18 14071fb 7