TLC0834C Datasheet, PDF (11/15 Pages) Texas Instruments – 8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL

TLC0834C, TLC0834I, TLC0838C, TLC0838I
8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL
SLAS094C – MARCH 1995 – REVISED APRIL 1997
TYPICAL CHARACTERISTICS
UNADJUSTED OFFSET ERROR
vs
REFERENCE VOLTAGE
16
VI(+) = VI(–) = 0 V
14
12
10
8
6
4
2
0
0.01
0.1
1
10
Vref – Reference Voltage – V
Figure 4
LINEARITY ERROR
vs
FREE-AIR TEMPERATURE
0.5
Vref = 5 V
fclock = 250 kHz
0.45
LINEARITY ERROR
vs
REFERENCE VOLTAGE
1.5
VCC = 5 V
fclock = 250 kHz
1.25 ^{TA = 25°C}
1
0.75
0.5
0.25
0
0
1
2
3
4
5
Vref _– Reference Voltage – V
Figure 5
LINEARITY ERROR
vs
CLOCK FREQUENCY
3
Vref = 5 V
VCC = 5 V
2.5
2
0.4
1.5
0.35
85°C
1
25°C
0.3
0.5
– 40°C
0.25
– 50 – 25 0
25
50
75 100
TA – Free-Air Tempertature – °C
Figure 6
0
0 100 200 300 400 500 600
fclock – Clock Frequency – kHz
Figure 7
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