max5236eubt Maxim Integrated Products, Inc., max5236eubt Datasheet - Page 14

• Manufacturer Part Number: max5236eubt
• Description: Single-supply 3v/5v, Voltage-output, Dual, Precision 10-bit Dacs
• Manufacturer: Maxim Integrated Products, Inc.

Single-Supply 3V/5V, Voltage-Output, Dual,
Precision 10-Bit DACs
Table 4. Unipolar Code Table
(Gain = 1.6384)
Note: () are for the sub-bit.
Table 5. Bipolar Code Table
Note: () are for the sub-bit.
14
1111 1111 1 1 (000)
1000 0000 0 1 (000)
1000 0000 0 0 (000)
1111 1111 1 1 (000)
1000 0000 0 1 (000)
1000 0000 0 0 (000)
0111 1111 1 1 (000)
0000 0000 0 0 (000)
0111 1111 11 (000)
0000 0000 01 (000)
0000 0000 00 (000)
0000 0000 01 (000)
DAC CONTENTS
DAC CONTENTS
MSB
MSB
______________________________________________________________________________________
LSB
LSB
+
V
REF
+
+
+
+
V
V
V
V
REF
REF
REF
REF
-



ANALOG OUTPUT
ANALOG OUTPUT
V
1024
REF
512
+
+
-
-









V



V
V
V
1024
1024
REF
1023
1024
1024
REF
REF
REF
513
511



1

 ×

512
512
0V
0V












1 6384

 ×

512

 ×


 ×


 ×

512
512
512
511
511
.

 =

1
1
1 6384
1 6384
1 6384
1 6384



.









.
.
.
-
V
=
REF
V
REF
Figure 3. Simplified DAC Circuit Diagram
Figure 4. SPI/QSPI Interface Connections
Figure 5. Connections for MICROWIRE
REF_
GND
SHOWN FOR ALL ONES ON DAC
2R
MAX5236
MAX5237
MAX5236
MAX5237
2R
D0
R
SCLK
SCLK
DIN
DIN
CS
CS
2R
D7
R
2R
D8
R
SK
SO
SCK
MOSI
I/O
I/O
2R
D9
MICROWIRE
SPI/QSPI
PORT
PORT
SS
5V
121kΩ
77.25kΩ
1kΩ
OUT_