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SBAS141A–SEPTEMBER 2000–REVISED MARCH 2005
TYPICAL CHARACTERISTICS (continued)
All specifications TA = +25°C, +VA = +VD = +5V, VREF = internal +2.5V and fCLK = 8MHz, fSAMPLE = 500kHz (unless otherwise
noted)
INTEGRAL LINEARITY ERROR MATCH vs CODE
DIFFERENTIAL LINEARITY ERROR
vs TEMPERATURE
Channel A0/Channel B0
(Same Converter, Different Channels)
0.8
0.6
0.4
0.2
0
1.0
0.8
0.6
0.4
0.2
0
Positive DLE
−
−
−
−
−
0.2
0.4
0.6
0.8
1.0
−
−
−
−
0.2
0.4
0.6
0.8
Negative DLE
−
−
20
40
0
20
40
60
80
800
000
7FF
_
Temperature ( C)
Hex BTC Code
Figure 15.
Figure 16.
INTEGRAL LINEARITY ERROR MATCH vs CODE
Channel A0/Channel B1
(Different Converter, Different Channels)
CHANNEL SEPARATION
1.0
0.75
0.5
−
−
−
−
−
−
−
65
70
75
80
85
90
95
0.25
0
−
0.25
−
0.5
−
0.75
−
1.0
800
−
100
1k
10k
100k
000
7FF
fIN (Hz)
Hex BTC Code
Figure 17.
Figure 18.
10
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