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SBAS274E − MARCH 2003 − REVISED JUNE 2004
TYPICAL CHARACTERISTICS (continued)
All specifications at T = 25°C, AVDD = 5V, DVDD = IOVDD = 3V, f
CLK
BIAS
= 40MHz, External V
REF
= +3V, 2XMODE = low, V
CM
= 2.0V, and
A
R
= 37kΩ, unless otherwise noted.
INTEGRAL NONLINEARITY
DIFFERENTIAL NONLINEARITY
0.5
1.0
0.8
0.6
0.4
0.2
0
−
fIN = 100Hz, 1.5dBFS
−
fIN = 100Hz, 1.5dBFS
0.4
0.3
0.2
0.1
0
−
0.1
0.2
0.3
0.4
0.5
−
0.2
0.4
0.6
0.8
1.0
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
25k 20k 15k 10k 5k
0
5k 10k 15k 20k 25k
25k 20k 15k 10k 5k
0
5k 10k 15k 20k 25k
Output Code (LSB)
Output Code (LSB)
16
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