Datasheet

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250
200
150
100
50
0
Current( A)m
I
DIGITAL
I
ANALOG
Temperature( C)°
-50 -30 10-10 30 50 70 90
900
800
700
600
500
400
300
200
100
0
PGASetting
0 1 82 4 3216 12864
I
AD
C
(m
A)
AV =5V,Buffer=ON
DD
AV =3V,Buffer=ON
DD
Buffer=OFF
Buffer=OFF
400
350
300
250
200
150
100
50
0
V (V)
DD
3.0 4.0 5.0
Current( A)m
Normal
4.91MHz
SLEEP
4.91MHz
SLEEP
2.45MHz
Power-Down
Normal
2.45MHz
4500
4000
3500
3000
2500
2000
1500
1000
500
0
ppmofFS
-2.0
NumberofOccurrences
-1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0
200
170
140
110
80
50
20
-10
-40
-70
-100
Offset(ppmofFSR)
Temperature( C)°
-50 -30 10-10 30 50 70 90
2.55
2.50
2.45
V CurrentLoad(mA)
REFOUT
-0.5 0 0.5 1.0 1.5 2.0 2.5
V (V)
REFOUT
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.
CURRENT vs TEMPERATURE ADC CURRENT vs PGA
Figure 13. Figure 14.
DIGITAL CURRENT HISTOGRAM OF OUTPUT DATA
Figure 15. Figure 16.
V
REFOUT
vs LOAD CURRENT OFFSET DAC – OFFSET vs TEMPERATURE
Figure 17. Figure 18.
13
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