參數(shù)資料
型號(hào): MAX5811NEUT+T
廠商: Maxim Integrated Products
文件頁數(shù): 2/13頁
文件大?。?/td> 0K
描述: IC DAC SERIAL 10BIT 1CH SOT23-6
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: 4µs
位數(shù): 10
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
功率耗散(最大): 727mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-6
供應(yīng)商設(shè)備封裝: SOT-6
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 1 電壓,單極
采樣率(每秒): *
MAX5811
10-Bit Low Power 2-Wire Interface Serial,
Voltage-Output DAC
10
______________________________________________________________________________________
write cycle must be repeated. Figure 6 shows two
example write data sequences.
Read Data Format
In read mode (R/W = 1), the MAX5811 writes the con-
tents of the DAC register to the bus. The direction of
Table 3. Command Byte Definitions
SERIAL DATA INPUT
C3
C2
C1
C0
D9/PD1*
D8/PD0*
D7-D6
FUNCTION
11
00
DAC
DATA
DAC
DATA
DAC
DATA
Load DAC with new data from the following data byte and
update DAC output simultaneously as soon as data is
available from the serial bus. The DAC and input registers
are updated with the new data.
11
01
DAC
DATA
DAC
DATA
DAC
DATA
Load input register with data from the following data byte.
DAC output remains unchanged.
11
10
DAC
DATA
DAC
DATA
DAC
DATA
Load input register with data from the following data byte.
Update DAC output to the previously stored data.
11
X
XX
Update DAC output from input register. The device
ignores any new data.
10X
X
XX
Read data request. Data bits are ignored. The contents of
the DAC register are available on the bus.
01X
X0
0XX
Power up the device.
01X
X
0
1
XX
Power-down mode 0. Power down device with output
floating.
01X
X
1
0
XX
Power-down mode 1. Power down device with output
terminated with 1k
to GND.
01X
X
1
XX
Power-down mode 2. Power down device with output
terminated with 100k
to GND.
S
MSB
A6
A5
A4
A3
A2
A1
A0
C3
C2
C1
C0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
S1
S0
P
R/W
ACK
LSB
MSB
LSB
S
MSB
A6
A5
A4
A3
A2
A1
A0
C3
C2
X
PD1
PD0
X
P
R/W
ACK
LSB
EXAMPLE WRITE DATA SEQUENCE
EXAMPLE WRITE TO POWER-DOWN REGISTER SEQUENCE
MSB
LSB
Figure 6. Example Write Command Sequences
*When C3 = 0 and C2 = 1, data bits D9 and D8 write to the power-down registers (PD1 and PD0).
X = Don’t care.
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