參數(shù)資料
型號: MAX5237EUB
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: DAC
英文描述: Single-Supply 3V/5V, Voltage-Output, Dual, Precision 10-Bit DACs
中文描述: SERIAL INPUT LOADING, 10 us SETTLING TIME, 10-BIT DAC, PDSO10
封裝: MICRO MAX PACKAGE-10
文件頁數(shù): 14/19頁
文件大?。?/td> 553K
代理商: MAX5237EUB
M
Single-Supply 3V/5V, Voltage-Output, Dual,
Precision 10-Bit DACs
14
______________________________________________________________________________________
2R
2R
D0
2R
D7
2R
D8
2R
D9
R
R
R
REF_
GND
OUT_
1k
77.25k
121k
SHOWN FOR ALL ONES ON DAC
Figure 3. Simplified DAC Circuit Diagram
SCLK
DIN
CS
MOSI
SCK
5V
I/O
SPI/QSPI
PORT
SS
MAX5236
MAX5237
Figure 4. SPI/QSPI Interface Connections
SCLK
DIN
CS
SK
SO
I/O
MICROWIRE
PORT
MAX5236
MAX5237
Figure 5. Connections for MICROWIRE
DAC CONTENTS
MSB
LSB
ANALOG OUTPUT
1111 1111 1 1 (000)
1000 0000 0 1 (000)
1000 0000 0 0 (000)
0111 1111 1 1 (000)
0000 0000 01 (000)
0000 0000 0 0 (000)
0V
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.
+
×
V
REF
1
1024
1 6384
.
+
×
V
REF
1023
1024
1 6384
.
+
V
REF
513
1024
1 6384
.
+
=
V
V
REF
REF
512
1024
1 6384
.
+
V
REF
511
1024
1 6384
.
DAC CONTENTS
MSB
LSB
ANALOG OUTPUT
1111 1111 1 1 (000)
1000 0000 0 1 (000)
1000 0000 0 0 (000)
0V
0111 1111 11 (000)
0000 0000 01 (000)
0000 0000 00 (000)
=
V
V
REF
REF
512
512
-
-
+
V
REF
511
512
+
V
REF
1
512
V
REF
-
1
512
V
REF
-
511
512
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