参数资料
型号: MAX5222EKA+T
厂商: Maxim Integrated Products
文件页数: 12/12页
文件大小: 0K
描述: IC DAC 8BIT DUAL BUFF SOT23-8
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
设置时间: 10µs
位数: 8
数据接口: 串行
转换器数目: 2
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-8
供应商设备封装: SOT-23-8
包装: 标准包装
输出数目和类型: 2 电压,单极
采样率(每秒): *
产品目录页面: 1397 (CN2011-ZH PDF)
其它名称: MAX5222EKA+TDKR
MAX5222
Dual, 8-Bit, Voltage-Output
Serial DAC in 8-Pin SOT23
_______________________________________________________________________________________
9
DIN
SCLK
CS
UB1 UB2 UB3
SB
SA
UB4
LB
LA
D7
D6
D5
D4
D3
D2
D1
D0
OPTIONAL
(CONTROL BYTE)
(DATA BYTE)
INSTRUCTION
EXECUTED
Figure 2. 3-Wire Serial-Interface Timing Diagram
Table 2. Serial-Interface Programming Commands
Table 3. Example of a 16-Bit Input Word
X =
Don’t care.
* = Not shown, for the sake of clarity. The functions of loading and shutting down the DACs and programming the logic can be combined in a single
command.
X
1
0
1
0
UB1
UB2
UB3
SB
SA
UB4
LB
LA
B7
B6
B5
B4
B3
B2
B1
B0
LOADED
IN FIRST
IN LAST
DATA
UB1 UB2 UB3 SB
SA UB4 LB
LA
B7
MSB
B4
B3
B2
B1
B0
LSB
FUNCTION
X
1
*
0
X
No Operation to DAC Registers
*
Unassigned Command
*
8-Bit DAC Data
Load Register to DAC B
*
8-Bit DAC Data
Load Register to DAC A
*
8-Bit DAC Data
Load Both DAC Registers
X
1
0
*
X
All DACs Active
X
1
0
*
X
Unassigned Command
X
1
0
*
X
Shut Down
X
1
0
1
0
*
X
Shut Down
X
1
0
*
X
Shut Down
B5
B6
1
0
1
0
1
0
*
0
X
1
*
0
X
1
X
0
*
1
*
CONTROL
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