Datasheet

TLV2556
SLAS355A – DECEMBER 2001 – REVISED SEPTEMBER 2002
10
www.ti.com
TYPICAL CHARACTERISTICS
Figure 1
0.7
0.72
0.74
0.76
0.78
0.8
–40 25 85
– Supply Current – mA
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
I
CC
T
A
– Free-Air Temperature – °C
V
CC
= 3.3 V
V
REF+
= 2.048 V
V
REF–
= 0 V
I/O CLOCK = 10 MHz
150 KSPS,
T
A
= 25°C
Figure 2
900
950
1000
1050
1100
–40
25 85
AUTO POWER DOWN
vs
FREE-AIR TEMPERATURE
T
A
– Free-Air Temperature – °C
Current – Aµ
V
CC
= 3.3 V
V
REF+
= 2.048 V
V
REF–
= 0 V
I/O CLOCK = 10 MHz
150 KSPS,
T
A
= 25°C
Figure 3
0
0.05
0.1
0.15
0.2
0.25
–40
25 85
C
urren
t
–
SOFTWARE POWER DOWN
vs
FREE-AIR TEMPERATURE
A
µ
T
A
– Free-Air Temperature – °C
V
CC
= 3.3 V
V
REF+
= 2.048 V
V
REF–
= 0 V
I/O CLOCK = 10 MHz
150 KSPS,
T
A
= 25°C
Figure 4
–40 25 85
2-V INTERNAL REFERENCE CURRENT
vs
FREE-AIR TEMPERATURE
T
A
– Free-Air Temperature – °C
0.95
1
1.05
1.1
1.15
Current – mA
V
CC
= 3.3 V
V
REF+
= 2.048 V
V
REF–
= 0 V
I/O CLOCK = 10 MHz
150 KSPS,
T
A
= 25°C
NOTE: All typical curves are with internal reference unless specified otherwise. Refer to the TLV2553 data sheet (SLAS354) for typical curves
using an external reference.