Datasheet LTC1407, LTC1407A (Analog Devices) - 7

LTC1407/LTC1407A
TYPICAL PERFORMANCE CHARACTERISTICS VDD = 3V, TA = 25°C (LTC1407/LTC1407A) Full-Scale Signal Frequency Response CMRR vs Frequency Crosstalk vs Frequency
12 0 –20 6 –30 –20 0 –40 –40 –6 –50 –12 –60 CH0 CH1 –60 –18 CMRR (dB) AMPLITUDE (dB) –80 CROSSTALK (dB) CH1 TO CH0 –70 –24 CH0 TO CH1 –100 –30 –80 –36 –120 –90 1M 10M 100M 1G 100 1k 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1407 G07 1407 G08 1407 G09
Simultaneous Input Steps at CH0 and CH1 from 25Ω PSSR vs Frequency
3.0 –25 2.6 –30 2.2 –35 1.8 –40 CH0 1.4 –45 CH1 1.0 –50 PSRR (dB) 0.6 –55 ANALOG INPUTS (V) 0.2 –60 –0.2 –65 –0.6 –70 0 5 10 15 20 25 30 1 10 100 1k 10k 100k 1M TIME (ns) FREQUENCY (Hz) 1407 G11 1407 G10
Reference Voltage Reference Voltage vs VDD vs Load Current
2.4902 2.4902 2.4900 2.4900 2.4898 2.4898 (V) (V) 2.4896 2.4896 REF REF V V 2.4894 2.4894 2.4892 2.4892 2.4890 2.4890 2.6 2.8 3.0 3.2 3.4 3.6 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 VDD (V) LOAD CURRENT (mA) 1407 G12 1407 G13 1407fb 7