參數(shù)資料
型號: MAX5725AAUP+T
廠商: Maxim Integrated Products
文件頁數(shù): 14/35頁
文件大小: 0K
描述: IC DAC 12BIT SRL 20TSSOP
標準包裝: 2,500
設置時間: 4.5µs
位數(shù): 12
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
功率耗散(最大): 1.08W
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 8 電流,單極
MAX5723/MAX5724/MAX5725
Ultra-Small, Octal-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and SPI Interface
21
Maxim Integrated
Table
2.
SPI
Commands
Summary
(continued)
COMMAND
B23
B22
B21
B20
B19
B18
B17
B16
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
DESCRIPTION
POWER
0
1
0
DAC7
DAC6
DAC5
DAC4
DAC3
DAC2
DAC1
DAC0
Power
Mode
00
=
Normal
01
=
PD1k
I
10
=
PD
100k
I
11
=
PD
Hi-Z
X
Sets
the
Power
Mode
of
the
selected
DACs
(DACs
selected
with
a
1in
the
corresponding
DACn
bit
are
updated,
DACs
with
a
0
in
the
corresponding
DACn
bit
are
not
impacted)
DEFAULT
0
1
0
DAC7
DAC6
DAC5
DAC4
DAC3
DAC2
DAC1
DAC0
Default
Values
:
000:
M
Z
001:
ZERO
010:
MID
011:
FULL
100:
RETURN
101+:
No
Effect
Sets
the
DEFAULT
code
settings
for
selected
DACs.
Note,
DACs
in
RETURN
mode
programmable
RETURN
codes.
(DACs
selected
with
a
1
in
the
corresponding
DACn
bit
are
updated,
DACs
with
a0
in
the
corresponding
DACn
bit
are
not
impacted)
DAC
COMMANDS
RETURNn
0
1
DAC
Selection
RETURN
REGISTER
DATA[11:4]
RETURN
REGISTER
DATA[3:0]
X
Writes
data
to
the
selected
RETURN
register(s)
CODEn
1
0
DAC
Selection
CODE
REGISTER
DATA[11:4]
CODE
REGISTER
DATA[3:0]
X
Writes
data
to
the
selected
CODE
register(s)
LOADn
1
0
1
DAC
Selection
X
Transfers
data
from
the
selected
CODE
registers
to
the
selected
DAC
register(s)
CODEn_
LOAD_ALL
1
0
1
0
DAC
Selection
CODE
REGISTER
DATA[11:4]
CODE
REGISTER
DATA[3:0]
X
Simultaneously
writes
data
to
the
selected
CODE
register(s)
while
updating
all
DAC
registers
CODEn_
LOADn
1
0
1
DAC
Selection
CODE
REGISTER
DATA[11:4]
CODE
REGISTER
DATA[3:0]
X
Simultaneously
writes
data
to
the
selected
CODE
register(s)
while
updating
selected
DAC
register(s)
CODE_ALL
1
0
CODE
REGISTER
DATA[11:4]
CODE
REGISTER
DATA[3:0]
X
Writes
data
to
all
CODE
registers
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