Datasheet AD7665 (Analog Devices) - 10

Typical Performance Characteristics–AD7665 80 70 60 50 40 30 NUMBER OF UNITS 20 10 0 –3.0 –2.7 –2.4 –2.1 –1.8 –1.5 –1.2 –0.9 –0.6 –0.3 NEGATIVE INL – LSB
TPC 1. Integral Nonlinearity vs. Code TPC 4. Typical Negative INL Distribution (446 Units)
8000 7337 7204 7000 6000 5000 4000 COUNTS 3000 2000 932 870 1000 0 0 19 22 0 0 0 7FFD 7FFE 7FFF 8000 8001 8002 8003 8004 8005 8005 CODE IN HEXA
TPC 2. Differential Nonlinearity vs. Code TPC 5. Histogram of 16,384 Conversions of a DC Input at the Code Transition
70 10000 9468 9000 60 8000 50 7000 6000 40 5000 30 COUNTS 4000 3310 3259 NUMBER OF UNITS 20 3000 2000 10 1000 0 0 1 214 131 1 0 0 0 0 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 7FFC 7FFD 7FFE 7FFF 8000 8001 8002 8003 8004 8005 8006 POSITIVE INL – LSB CODE IN HEXA
TPC 3. Typical Positive INL Distribution (446 Units) TPC 6. Histogram of 16,384 Conversions of a DC Input at the Code Center REV. C –9–