Datasheet LTC2360, LTC2361, LTC2362 (Analog Devices) - 6

LTC2360/LTC2361/LTC2362
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = OVDD = VREF (LTC2360, 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 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) –0.2 DNL (LSB) –0.2 –0.2 –0.4 –0.4 MIN DNL –0.4 –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 G01 236012 G02 236012 G03
Reference Current vs Sample Histogram for 16384 Conversions Supply Current vs Sample Rate Rate (TS8 Package)
10000 500 20.0 VDD = 3V VDD = 3.6V VDD = 3.6V 8000 400 16.0 6000 300 12.0 COUNT 4000 Y CURRENT (μA) 200 8.0 SUPPL REFERENCE CURRENT (μA) 2000 100 4.0 0 0 0.0 2045 2046 2047 2048 2049 2050 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 CODE SAMPLING FREQUENCY (ksps) SAMPLE RATE (ksps) 236012 G04 236012 G05 236012 G06
SINAD vs Input Frequency THD vs Input Frequency 48kHz Sine Wave 8192 FFT Plot
74 –78 0 VDD = 3.6V VDD = 3V –80 –20 fSMPL = 100ksps 73 V V DD = 3.0V DD = 2.35V –82 –40 VDD = 2.35V 72 –84 –60 THD (dB) –86 V –80 SINAD (dB) 71 DD = 3.6V MAGNITUDE (dB) –88 –100 70 –90 –120 VDD = 3.0V 69 –92 –140 1 10 100 1 10 100 0 10 20 30 40 50 INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) 236012 G07 236012 G08 2306012 G09 236012fa 6