Datasheet

TLC0831C, TLC0831I
TLC0832C, TLC0832I
8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL
SLAS107B – JANUARY 1995 – REVISED APRIL 1996
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
V
ref –
Reference Voltage – VV
ref
– Reference Voltage – V
V
CC
= 5 V
f
clock
= 1 MHz
T
A
= 25°C
54321
0
0.25
0.5
0.75
1.0
1.25
0
1.5
101.00.10.01
V
I+
= V
I–
= 0 V
0
2
4
6
8
10
12
14
16
UNADJUSTED OFFSET ERROR
vs
REFERENCE VOLTAGE
LINEARITY ERROR
vs
REFERENCE VOLTAGE
E
O(unadj)
– Unadjusted Offset Error – LSB
– Linearity Error – LSB
E
L
Figure 4 Figure 5
f
clock
– Clock Frequency – kHzT
A
– Free-Air Tempertature – °C
85°C
V
ref
= 5 V
V
CC
= 5 V
600500400300200100
3
2.5
2
1.5
1
0.5
0
0
V
ref
= 5 V
f
clock
= 1 MHz
1007550250–25
0.5
0.45
0.4
0.35
0.3
–50
0.25
LINEARITY ERROR
vs
FREE-AIR TEMPERATURE
LINEARITY ERROR
vs
CLOCK FREQUENCY
–40°C
25°C
– Linearity Error – LSB
E
L
– Linearity Error – LSB
E
L
Figure 6 Figure 7