Datasheet

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TYPICAL CHARACTERISTICS
Temperature( C)°
SNSVDDSupplyCurrent( A)m
-40 -20
1100
1050
1000
950
900
850
800
750
0 20 40 60 80 100
I/OVDD=SNSVDD=3V
V =2.5V
REF
Temperature( C)°
I/OVDDSupplyCurrent( A)m
-40 -20
40
35
30
25
20
15
0 20 40 60 80 100
I/OVDD=SNSVDD=3V
V =2.5V
REF
-40 -20 0 20 40 60 80 100
Temperature(°C)
Power
-DownSupplyCurrent(nA)
1000
800
600
400
200
0
SNSVDD=1.6V
SNSVDD=3.6V
SNSVDD=3.0V
SNSVDD=I/OVDD=V
REF
1.2 1.6 2.0 2.4 2.8 3.2 3.6
SNSVDD(V)
P
ower
-DownSupplyCurrent(nA)
60
45
30
15
0
SNSVDD=I/OVDD=V
REF
T =+25 C°
A
SNSVDD(V)
1.6 2.0 2.4 2.8 3.2
1.50
1.25
1.00
0.75
0.50
0.25
0
3.6
SNSVDDSupplyCurrent(mA)
f =2MHz
ADC
f =1MHz
ADC
T =+25 C
I/OVDD=
°
A
V
REF
=1.6V
I/OVDD(V)
1.6 2.0 2.4 2.8 3.2
50
45
40
35
30
25
20
15
10
5
0
3.6
I/OVDDSupplyCurrent( A)m
f =2MHz
ADC
f =1MHz
ADC
T =+25 C
SNSVDD=3.6V
°
A
V
REF
=1.6V
TSC2005
SBAS379C – DECEMBER 2006 – REVISED MARCH 2008
At T
A
= – 40 ° C to +85 ° C, SNSVDD = V
REF
= +1.6V to +3.6V, I/OVDD = +1.2V to +3.6V, f
ADC
= f
OSC
/2, f
SCLK
= 10MHz,
12-bit mode, and non-continuous AUX measurement, unless otherwise noted.
SUPPLY CURRENT SUPPLY CURRENT
vs TEMPERATURE vs TEMPERATURE
Figure 2. Figure 3.
POWER-DOWN SUPPLY CURRENT POWER-DOWN SUPPLY CURRENT
vs TEMPERATURE vs SNSVDD SUPPLY VOLTAGE
Figure 4. Figure 5.
SUPPLY CURRENT SUPPLY CURRENT
vs SUPPLY VOLTAGE vs SUPPLY VOLTAGE
Figure 6. Figure 7.
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