Cold-Junction-Compensated K-Thermocouple-
to-Digital Converter (0°C to +1024°C)
ELECTRICAL CHARACTERISTICS (continued)
(V
= +3.0V to +5.5V, T = -20°C to +85°C, unless otherwise noted. Typical values specified at +25°C.) (Note 1)
A
CC
PARAMETER
SYMBOL
CONDITIONS
= 1.6mA
SOURCE
MIN
TYP
MAX
UNITS
V
-
CC
Output High Voltage
V
I
I
V
V
OH
0.4
Output Low Voltage
TIMING
V
= 1.6mA
SINK
0.4
4.3
OL
Serial Clock Frequency
SCK Pulse High Width
SCK Pulse Low Width
CSB Fall to SCK Rise
CSB Fall to Output Enable
CSB Rise to Output Disable
f
MHz
ns
SCL
t
100
100
100
CH
t
ns
CL
t
C = 10pF
L
ns
CSS
t
C = 10pF
L
100
100
ns
DV
t
C = 10pF
L
ns
TR
SCK Fall to Output Data
Valid
t
C = 10pF
L
100
ns
DO
Note 1: All specifications are 100% tested at T = +25°C. Specification limits over temperature (T = T
to T
) are guaranteed
MAX
A
by design and characterization, not production tested.
Note 2: Guaranteed by design. Not production tested.
A
MIN
Typical Operating Characteristics
(V
= +3.3V, T = +25°C, unless otherwise noted.)
CC
A
OUTPUT CODE ERROR
vs. AMBIENT TEMPERATURE
OUTPUT CODE ERROR
vs. VOLTAGE DIFFERENTIAL
10
10
8
6
4
2
5
0
-5
0
0
15
30
45
60
75
90
-10
0
10
20
30
40
50
TEMPERATURE ( C)
VOLTAGE DIFFERENTIAL (mV)
_______________________________________________________________________________________
3
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
