MAX1231EVKIT Maxim Integrated Products, MAX1231EVKIT Datasheet - Page 5
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MAX1231EVKIT
Manufacturer Part Number
MAX1231EVKIT
Description
EVAL KIT FOR MAX1231
Manufacturer
Maxim Integrated Products
Specifications of MAX1231EVKIT
Number Of Adc's
1
Number Of Bits
12
Sampling Rate (per Second)
300k
Data Interface
Serial
Inputs Per Adc
16 Single Ended or 8 Differential
Input Range
±VREF/2
Power (typ) @ Conditions
1.86mW @ 300kSPS
Voltage Supply Source
Single Supply
Operating Temperature
0°C ~ 70°C
Utilized Ic / Part
MAX1231
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TIMING CHARACTERISTICS (Figure 1)
(V
Note 10: This time is defined as the number of clock cycles needed for conversion multiplied by the clock period. If the internal ref
SCLK Clock Period
SCLK Duty Cycle
SCLK Fall to DOUT Transition
CS Rise to DOUT Disable
CS Fall to DOUT Enable
DIN to SCLK Rise Setup
SCLK Rise to DIN Hold
C S Ri se- to- S C LK Ri se S etup Ti m e
CS Fall-to-SCLK Hold Time
CNVST Pulse Width
CS or CNVST Rise to EOC
Low (Note 10)
DD
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0
= +3V, V
0
erence needs to be powered up, the total time is additive. The internal reference is always used for temperature measure
ments.
PARAMETER
INTEGRAL NONLINEARITY
REF
1024
vs. OUTPUT CODE
= +2.5V, f
OUTPUT CODE
_______________________________________________________________________________________
2048
SCLK
3072
= 4.8MHz, C
SYMBOL
4096
T
t
t
t
t
t
CSS1
DOD
CSH0
CSW
t
DOE
t
t
DOT
t
t
CH
DH
CP
DS
T S
Temp Sensor, Internal Reference
12-Bit 300ksps ADCs with FIFO,
LOAD
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
Externally clocked conversion
Data I/O
C
C
C
CKSEL = 00, CKSEL = 01 (temp sense)
CKSEL = 01 (voltage conversion)
Temp sense
Voltage conversion
Reference power-up
0
LOAD
LOAD
LOAD
0
= 30pF, T
DIFFERENTIAL NONLINEARITY
= 30pF
= 30pF
= 30pF
1024
vs. OUTPUT CODE
A
= +25°C, unless otherwise noted.)
OUTPUT CODE
CONDITIONS
2048
Typical Operating Characteristics
3072
4096
100
90
80
70
60
50
40
30
20
10
0
0.1
MIN
208
100
1.4
40
40
40
0
0
SINAD vs. FREQUENCY
1
TYP
FREQUENCY (kHz)
10
MAX
60
40
40
40
40
55
65
7
100
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
%
1000
5