參數(shù)資料
型號: MAX5222EKA-T
廠商: Maxim Integrated Products
文件頁數(shù): 12/12頁
文件大小: 0K
描述: IC DAC DUAL SERIAL 8BIT SOT23-8
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
設(shè)置時(shí)間: 10µs
位數(shù): 8
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-8
供應(yīng)商設(shè)備封裝: SOT-23-8
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電壓,單極
采樣率(每秒): *
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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