Datasheet LTC2360, LTC2361, LTC2362 (Analog Devices) - 8

LTC2360/LTC2361/LTC2362
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = OVDD = VREF (LTC2362, Note 4) Integral Nonlinearity Differential Nonlinearity Integral and Differential Nonlinearity vs Output Code vs Output Code vs Reference Voltage (TS8 Package)
1 1 1 V VDD = 3V DD = 3V 0.8 0.8 0.8 VDD = 3.6V 0.6 0.6 0.6 MAX DNL 0.4 0.4 0.4 0.2 0.2 0.2 0 0 Y ERROR (LSB) 0 MAX INL MIN INL INL (LSB) DNL (LSB) –0.2 –0.2 –0.2 –0.4 –0.4 –0.4 MIN DNL –0.6 –0.6 NONLINEARIT –0.6 –0.8 –0.8 –0.8 –1 –1 –1 0 512 1024 1536 2048 2560 3072 3584 4096 0 512 1024 1536 2048 2560 3072 3584 4096 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6 OUTPUT CODE OUTPUT CODE REFERENCE VOLTAGE (V) 236012 G19 236012 G20 236012 G21
Reference Current vs Sample Histogram for 16384 Conversions Supply Current vs Sample Rate Rate (TS8 Package)
10000 1200 80.0 VDD = 3V VDD = 3.6V VDD = 3.6V 1000 8000 60.0 800 6000 600 40.0 COUNT 4000 Y CURRENT (μA) 400 SUPPL 20.0 2000 REFERENCE CURRENT (μA) 200 0 0 0.0 2045 2046 2047 2048 2049 2050 0 100 200 300 400 500 0 50 100 150 200 250 300 350 400 450 500 CODE SAMPLE RATE (ksps) SAMPLE RATE (ksps) 236012 G22 236012 G23 236012 G24
SINAD vs Input Frequency THD vs Input Frequency 248kHz Sine Wave 8192 FFT Plot
74 –67 0 V V DD = 3.6V DD = 3V fSMPL = 500ksps –71 –20 73 VDD = 3.0V –40 –75 72 VDD = 2.35V V –60 DD = 2.35V –79 THD (dB) –80 SINAD (dB) 71 –83 MAGNITUDE (dB) VDD = 3.0V –100 VDD = 3.6V 70 –87 –120 69 –91 –140 1 10 100 1000 1 10 100 1000 0 50 100 150 200 250 INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) 2306012 G25 2306012 G26 2306012 G27 236012fa 8