TLC3544 Datasheet, PDF (33/40 Pages) Texas Instruments – 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

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
TYPICAL CHARACTERISTICS
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
4.5
External Reference = 4 V
AVDD = 5 V
4.4 CS = DGND
Internal OSC
4.3
SUPPLY CURRENT AT
SOFTWARE POWER-DOWN
vs
FREE-AIR TEMPERATURE
30
Internal Reference = 4 V
AVDD = 5 V
25 SCLK = OFF
All Digital Input = DGND
or DVDD
20
4.2
15
4.1
10
4.0
5
3.9
–65
–35
–5
25
55
85
TA – Free-Air Temperature – °C
Figure 31
0
–65
–35
–5
25
55
85
TA – Free-Air Temperature – °C
Figure 32
SUPPLY CURRENT AT
AUTOPOWER-DOWN
vs
FREE-AIR TEMPERATURE
4.0
External Reference = 4 V
AVDD = 5 V
SCLK = OFF
3.5 _{All Digital Input = DGND}
or DVDD
3.0
2.5
2.0
1.5
–65
–35
–5
25
55
85
TA – Free-Air Temperature – °C
Figure 33
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33