參數(shù)資料
型號(hào): MAX5234
廠(chǎng)商: Maxim Integrated Products, Inc.
英文描述: Single-Supply 3V/5V, Voltage-Output, Dual, Precision 12-Bit DACs
中文描述: 單電源、3V/5V、電壓輸出、雙路、高精度12位DAC
文件頁(yè)數(shù): 14/19頁(yè)
文件大小: 565K
代理商: MAX5234
M
Single-Supply 3V/5V, Voltage-Output, Dual,
Precision 12-Bit DACs
14
______________________________________________________________________________________
2R
2R
D0
2R
D9
2R
D10
2R
D11
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
MAX5234
MAX5235
Figure 4. SPI/QSPI Interface Connections
SCLK
DIN
CS
SK
SO
I/O
MICROWIRE
PORT
MAX5234
MAX5235
Figure 5. Connections for MICROWIRE
DAC CONTENTS
MSB
LSB
ANALOG OUTPUT
1111 1111 1 111 (0)
1000 0000 0 001 (0)
1000 0000 0 000 (0)
0111 1111 1 111 (0)
0000 0000 0001 (0)
0000 0000 0 000 (0)
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
4096
1 6384
.
+
×
V
REF
4095
4096
1 6384
.
+
×
V
REF
2049
4096
1 6384
.
+
×
=
V
V
REF
REF
2048
4096
1 6384
.
+
×
V
REF
2047
4096
1 6384
.
DAC CONTENTS
MSB
LSB
ANALOG OUTPUT
1111 1111 1 111 (0)
1000 0000 0 001 (0)
1000 0000 0 000 (0)
0V
0111 1111 111 (0)
0000 0000 001 (0)
0000 0000 000 (0)
V
V
REF
REF
2048
2048
-
-
+
V
REF
2047
2048
+
V
REF
1
2048
V
REF
-
1
2048
V
REF
-
2047
2048
相關(guān)PDF資料
PDF描述
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MAX5234AEUB-T 功能描述:數(shù)模轉(zhuǎn)換器- DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類(lèi)型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
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