MAX1231EVKIT Maxim Integrated Products, MAX1231EVKIT Datasheet - Page 14
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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
12-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
Table 3. Setup Register
* See below for bit details.
14
BIT NAME
DIFFSEL1 DIFFSEL0
REFSEL1
DIFFSEL1
DIFFSEL0
REFSEL1
REFSEL0
CKSEL1
CKSEL1
CKSEL0
______________________________________________________________________________________
—
—
0
0
1
1
0
0
1
1
0
0
1
1
CKSEL0
REFSEL0
7 (MSB)
0 (LSB)
BIT
0
1
0
1
0
1
0
1
6
5
4
3
2
1
0
1
0
1
Set to zero to select setup register.
Set to 1 to select setup register.
Clock mode and CNVST configuration. Resets to 1 at power-up.
Clock mode and CNVST configuration.
Reference mode configuration.
Reference mode configuration.
Unipolar/bipolar mode register configuration for differential mode.
Unipolar/bipolar mode register configuration for differential mode.
No data follows the setup byte. Unipolar mode and bipolar mode registers remain unchanged.
No data follows the setup byte. Unipolar mode and bipolar mode registers remain unchanged.
One byte of data follows the setup byte and is written to the unipolar mode register.
One byte of data follows the setup byte and is written to the bipolar mode register.
VOLTAGE REFERENCE
CONVERSION CLOCK
External (4.8MHz max)
External single ended
External differential
Internal
Internal
Internal
Internal
Internal
Reference off after scan; need
wake-up delay.
Reference off; no wake-up delay.
Reference always on; no wake-up
delay.
Reference off; no wake-up delay.
Externally timed through CNVST
Externally timed through SCLK
ACQUISITION/SAMPLING
Internally timed
Internally timed
AutoShutdown
FUNCTION
FUNCTION
CNVST CONFIGURATION
REF- CONFIGURATION
AIN15/11/7
AIN15/11/7
AIN14/10/6
AIN14/10/6
AIN14/10/6
CNVST
CNVST
REF-