Rainbow Electronics MAX5133 - Manual (Page 17)

MAX5132/MAX5133
+5V/+3V, 13-Bit, Serial, Force/Sense DACs
with 10ppm/°C Internal Reference
______________________________________________________________________________________ 17
Table 5. Unipolar Code Table (Gain = +2V/V)
Table 6. Bipolar Code Table for Figure 10
TO OTHER
SERIAL DEVICES
MAX5132
MAX5133
DIN
SCLK
CS
MAX5132
MAX5133
DIN
SCLK
CS
MAX5132
MAX5133
DIN
I II III
SCLK
CS
DIN
SCLK
CS1
CS2
CS3
Figure 12. Multiple Devices Share One Common Digital Input (DIN)
DAC CONTENTS
EXTERNAL REFERENCE
MAX5132/MAX5133 MAX5133 MAX5132
MSB LSB
INTERNAL REFERENCE
0 0000 0000 0001 V REF (1 / 8192) 2
ANALOG OUTPUT
1 1111 1111 1111 V REF (8191 / 8192) 2
305.18µV
0V
610.35µV
0V 0 0000 0000 0000 0V
1 0000 0000 0000 V REF (4096 / 8192) 2 1.25V
1.24969V
2.5V
2.49939V 0 1111 1111 1111 V REF (4095 / 8192) 2
2.49969V
1.25031V
4.99939V
2.50061V 1 0000 0000 0001 V REF (4097 / 8192) 2
MAX5132/MAX5133
DAC CONTENTS
INTERNAL REFERENCE
0 0000 0000 0001 V REF [ 2 (1 / 8192) - 1]
ANALOG OUTPUT
1 1111 1111 1111 V REF [2 (8191 / 8192) - 1]
EXTERNAL REFERENCE
-1.24969V
-1.25V
-2.49939V
-2.5V 0 0000 0000 0000 -V
REF
MAX5133
1 1000 0000 0000 V REF [2 (4096 / 8192) - 1]
MAX5132
0V
-305.18µV
0V
-610.35µV 0 1111 1111 1111 V REF [2 (4095 / 8192) - 1]
MSB LSB
1.24969V
305.18µV
2.49939V
610.35µV 1 1000 0000 0001 V REF [2 (4097 / 8192) - 1]