Datasheet

TLC3544, TLC3548
5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL
ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS
SLAS266C OCTOBER 2000 REVISED MAY 2003
33
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 31
T
A
Free-Air Temperature °C
3.9
4.0
4.1
4.2
4.3
4.4
4.5
65 35 5255585
External Reference = 4 V
AV
DD
= 5 V
CS
= DGND
Internal OSC
I
CC
Supply Current mA
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
Figure 32
T
A
Free-Air Temperature °C
0
5
10
15
20
25
30
65 35 5255585
Internal Reference = 4 V
AV
DD
= 5 V
SCLK = OFF
All Digital Input = DGND
or DV
DD
I
CC
Supply Current at Software Power Down µA
SUPPLY CURRENT AT
SOFTWARE POWER-DOWN
vs
FREE-AIR TEMPERATURE
T
A
Free-Air Temperature °C
1.5
2.0
2.5
3.0
3.5
4.0
65 35 5255585
External Reference = 4 V
AV
DD
= 5 V
SCLK = OFF
All Digital Input = DGND
or DV
DD
I
CC
Supply Current at Autopower-Down µA
SUPPLY CURRENT AT
AUTOPOWER-DOWN
vs
FREE-AIR TEMPERATURE
Figure 33