Datasheet

TSC2101
SLAS392D JUNE 2003 REVISED MAY 2005
www.ti.com
14
TYPICAL CHARACTERISTICS
1.5
1
0.5
0
0.5
1
1.5
0
500 1000 1500 2000 2500 3000 3500 4000
CODE
LSB
AV
DD1
/AV
DD2
= 3.3 V,
T
A
= 25C,
IR = 2.5 V
Figure 5. SAR INL (T
A
= 25
C, Internal Reference = 2.5 V, 12 bit, AVDD1/AVDD2 = 3.3 V)
1
0.5
0
0.5
1
0
500 1000 1500 2000 2500 3000 3500 4000
CODE
LSB
AV
DD1
/AV
DD2
= 3.3 V,
T
A
= 25C,
IR = 2.5 V
Figure 6. SAR DNL (T
A
= 25
C, Internal Reference = 2.5 V, 12 bit, AVDD1/AVDD2 = 3.3 V)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.4
0
10 20 30 40 50 60 70 80
Power mW
Sampling Rate Ksps
AV
DD1
/AV
DD2
= 3.3 V,
T
A
= 25C
Figure 7. SAR ADC Power Consumption vs Speed (T
A
= 25
C, External Reference, Host Controlled AUX
Conversion, AVDD1/AVDD2 = 3.3 V)