Datasheet

3.005
3.004
3.003
3.002
3.001
3.000
2.999
2.998
2.997
2.996
2.995
V (V)
REF
-40 -25 -10 5 20 35 50 65 125
Temperature( C)°
80 95 110
36
34
32
30
28
26
24
22
20
18
16
14
12
10
IAVDD(mA)
-40 -25 -10 5 20 35 50 65 125
Temperature( C)°
80 95 110
f =Max
DATA
f =250kSPS(A-NAP)
DATA
AVDD=5V
InternalReference
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
IAVDD(mA)
0 45 90 135 180 225 270 315 630
SampleRate(kSPS)
360 405 450
NormalOperation
A-NAPMode
AVDD=5V
InternalReference
495 540 585
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
IBVDD(mA)
-40 -25 -10 5 20 35 50 65 125
Temperature( C)°
80 95 110
f =Max
DATA
f =250kSPS(A-NAP)
DATA
BVDD=5V
4.00
3.75
3.50
3.25
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
InputSupplyCurrent(mA)
-40 -25 -10 5 20 35 50 65 125
Temperature( C)°
80 95 110
IHVSS(f =Max)
DATA
HVSS= 15V
HVDD=15V
Range= 4 V
InternalReference
-
± ´
REF
IHVDD(f =Max)
DATA
IHVSS( )250kSPSA-NAP
IHVDD( )250kSPSA-NAP
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
InputSupplyCurrent(mA)
5 6 7 8 9 10 11 12 15
HVDD,|HVSS|(V)
13 14
IHVSS(f =Max)
DATA
IHVDD(f =Max)
DATA
IHVSS( )250kSPSA-NAP
IHVDD( )250kSPSA-NAP
ADS8556
ADS8557
ADS8558
www.ti.com SBAS404B –OCTOBER 2006– REVISED JANUARY 2012
TYPICAL CHARACTERISTICS (continued)
At +25°C, over entire supply voltage range, V
REF
= 2.5V (internal), and f
DATA
= maximum, unless otherwise noted.
INTERNAL REFERENCE VOLTAGE vs TEMPERATURE
(3.0V Mode) ANALOG SUPPLY CURRENT vs TEMPERATURE
Figure 29. Figure 30.
ADS8556
ANALOG SUPPLY CURRENT vs DATA RATE BUFFER I/O SUPPLY CURRENT vs TEMPERATURE
Figure 31. Figure 32.
ADS8556 ADS8556
INPUT SUPPLY CURRENT vs TEMPERATURE INPUT SUPPLY CURRENT vs INPUT SUPPLY VOLTAGE
Figure 33. Figure 34.
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