Datasheet

TLC0834C, TLC0834I, TLC0838C, TLC0838I
8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL
SLAS094E – MARCH 1995 – REVISED OCTOBER 2000
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 4
V
ref
– Reference Voltage – V
1010.10.01
V
I(+)
= V
I(–)
= 0 V
0
2
4
6
8
10
12
14
16
UNADJUSTED OFFSET ERROR
vs
REFERENCE VOLTAGE
E
O(unadj)
– Unadjusted Offset Error – LSB
Figure 5
V
ref
– Reference Voltage – V
V
CC
= 5 V
f
(CLK)
= 250 kHz
T
A
= 25°C
54321
0
0.25
0.5
0.75
1
1.25
0
1.5
LINEARITY ERROR
vs
REFERENCE VOLTAGE
– Linearity Error – LSB
E
L
Figure 6
T
A
– Free-Air Temperature – °C
V
ref
= 5 V
f
(CLK)
= 250 kHz
1007550250– 25
0.5
0.45
0.4
0.35
0.3
– 50
0.25
LINEARITY ERROR
vs
FREE-AIR TEMPERATURE
– Linearity Error – LSB
E
L
Figure 7
f
(CLK)
– Clock Frequency – kHz
25°C
85°C
V
ref
= 5 V
V
CC
= 5 V
600500400300200100
3
2.5
2
1.5
1
0.5
0
0
LINEARITY ERROR
vs
CLOCK FREQUENCY
–40°C
– Linearity Error – LSB
E
L