Datasheet


SLAS370C − APRIL 2002 − REVISED OCTOBER 2004
www.ti.com
8
Figure 5
−24
−16
−8
0
8
16
24
012345
Gain = 20
Output Offset Error − LSB
OUTPUT OFFSET ERROR
vs
COMMON-MODE VOLTAGE
Common-Mode Voltage − V
Gain = 8
Gain = 1
V
DD
= 5 V,
T
A
= 25°C,
CCLK = 2.5 MHz
Figure 6
−8
−6
−4
−2
0
2
4
6
8
2.5 3 3.5 4 4.5 5 5.5
Gain = 20,
T
A
= 25°C,
CCLK = 2.5 MHz
V
REF
= 2.5 VV
REF
= 2.048 V
Output Offset Error − LSB
Power Supply Voltage − V
OUTPUT OFFSET ERROR
vs
POWER SUPPLY VOLTAGE
Figure 7
2.45
2.475
2.5
2.525
2.55
2.575
2.6
2.625
2.65
−20
−18 −16 −14 −12 −10 −8 −6 −4 −2 0
BUFFER OUTPUT CHARACTERISTIC
− Output Voltage − V
V
O
I
O
− Output Current − mA
Z
O
= 2Ω Sourcing Current,
V
DD
= 5 V,
REFIN = 2.5 V,
T
A
= 25°C
Figure 8
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
−2 −1.5 −1 −0.5 0 0.5 1 1.5 2
REFERENCE OUTPUT CHARACTERISTIC
− Output Voltage − V
V
O
I
O
− Output Current − µA
V
DD
= 5 V,
CCLK = 2.5 MHz,
T
A
= 25°C