Datasheet

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0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
V (V)
IN
-2.5 -1.5 0.5-0.5 1.5 2.5
Noise(rms,ppmofFS)
130
120
110
100
90
80
70
60
50
40
30
20
10
0
FrequencyofCMSignal(Hz)
1 10 100 1k 10k 100k
CMRR(dB)
50
0
-50
-100
-150
-200
Offset(ppmofFS)
PGA1
PGA128
PGA64
Temperature( C)°
-50 -30 10-10 30 50 70 90
PGA16
120
110
100
90
80
70
60
50
40
30
20
10
0
FrequencyofPowerSupply(Hz)
1 10 1k100 10k 100k
PSRR(dB)
1.00010
1.00006
1.00002
0.99998
0.99994
0.99990
0.99986
Temperature(°C)
-50 -30 10-10 30 50 70 90
Gain(Normalized)
10
8
6
4
2
0
-2
-4
-6
-8
-10
V (V)
IN
-2.5 -2.0 -1.0 -0.5-1.5 0 0.5 1.0 1.5 2.0 2.5
INL(ppmofFS)
- °40 C
+25 C°
+85 C°
ADS1216
SBAS171D – NOVEMBER 2000 – REVISED SEPTEMBER 2006
TYPICAL CHARACTERISTICS (continued)
At AV
DD
= +5V, DV
DD
= +5V, f
OSC
= 2.4576MHz, PGA = 1, R
DAC
= 150k Ω , f
DATA
= 10Hz, and V
REF
= +2.5V, unless otherwise specified.
NOISE vs INPUT SIGNAL CMRR vs FREQUENCY
Figure 7. Figure 8.
PSRR vs FREQUENCY OFFSET vs TEMPERATURE
Figure 9. Figure 10.
GAIN vs TEMPERATURE INTEGRAL NONLINEARITY vs INPUT SIGNAL
Figure 11. Figure 12.
12
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