Datasheet LTC2360, LTC2361, LTC2362 (Analog Devices) - 7

LTC2360/LTC2361/LTC2362
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = OVDD = VREF (LTC2361, Note 4) Integral Nonlinearity Differential Nonlinearity Integral and Differential Nonlinearity vs Output Code vs Output Code vs Reference Voltage (TS8 Package)
1 1 1 VDD = 3V VDD = 3V VDD = 3.6V 0.8 0.8 0.8 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) –0.2 DNL (LSB) –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 G10 236012 G11 236012 G12
Reference Current vs Sample Histogram for 16384 Conversions Supply Current vs Sample Rate Rate (TS8 Package)
10000 800 50.0 VDD = 3V VDD = 3.6V VDD = 3.6V 8000 40.0 600 6000 30.0 400 COUNT 4000 Y CURRENT (μA) 20.0 SUPPL 200 2000 REFERENCE CURRENT (μA) 10.0 0 0 0.0 2045 2046 2047 2048 2049 2050 0 50 100 150 200 250 0 50 100 150 200 250 CODE SAMPLE RATE (ksps) SAMPLE RATE (ksps) 236012 G13 236012 G14 236012 G15
SINAD vs Input Frequency THD vs Input Frequency 124kHz Sine Wave 8192 FFT Plot
74 –71 0 VDD = 3V V V DD = 3.6V DD = 3.0V –73 –20 fSMPL = 250ksps 73 –75 –77 –40 VDD = 2.35V 72 –79 –60 VDD = 2.35V –81 –80 SINAD (dB) 71 THD (dB) –83 MAGNITUDE (dB) –85 V –100 DD = 3.6V 70 –87 –120 –89 V 69 –91 DD = 3.0V –140 1 10 100 1000 1 10 100 1000 0 25 50 75 100 125 INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) 2306012 G16 236012 G17 2306012 G18 236012fa 7