參數(shù)資料
型號： MAX5258EEE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： DAC
英文描述： CONNECTOR ACCESSORY
中文描述： SERIAL INPUT LOADING, 10 us SETTLING TIME, 8-BIT DAC, PDSO16
封裝： 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁數(shù)： 12/20頁
文件大?。?/td> 509K
代理商： MAX5258EEE
M
+3V/+5V, Low-Power, 8-Bit Octal DAC
with Rail-to-Rail Output Buffers
12
______________________________________________________________________________________
16-BIT SERIAL WORD*
LDAC
FUNCTION
A2
X
A1
X
A0
X
C2
0
C1
0
C0
0
D7
……
D0
XXXXXXXX
X
No operation (NOP); shift data in shift registers.
Clears all input and DAC registers and sets all DAC
outputs to zero.
X
X
X
0
0
1
XXXXXXXX
X
X
X
X
0
1
0
XXXXXXXX
X
Software shutdown. Output buffers can be individually
shut down with zeros in the corresponding data bits.
0
X
X
0
1
1
XXXXXXXX
X
DOUT Phase Mode 0. DOUT transitions on the falling
edge of SCLK.
1
X
X
0
1
1
XXXXXXXX
X
DOUT Phase Mode 1. DOUT transitions on the rising
edge of SCLK.
X
0
0
0
0
1
1
1
1
X
0
0
1
1
0
0
1
1
X
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
8-bit DAC data
8-bit DAC data
8-bit DAC data
8-bit DAC data
8-bit DAC data
8-bit DAC data
8-bit DAC data
8-bit DAC data
8-bit DAC data
X
H
H
H
H
H
H
H
H
Loads all DACs with the same data
Load input register A. All DAC outputs unchanged.
Load input register B. All DAC outputs unchanged.
Load input register C. All DAC outputs unchanged.
Load input register D. All DAC outputs unchanged.
Load input register E. All DAC outputs unchanged.
Load input register F. All DAC outputs unchanged.
Load input register G. All DAC outputs unchanged.
Load input register H. All DAC outputs unchanged.
0
0
0
1
1
0
8-bit DAC data
H
Load input register A. Update OUTA. All other DAC
outputs unchanged.
0
0
1
1
1
0
8-bit DAC data
H
Load input register B. Update OUTB. All other DAC
outputs unchanged.
0
1
0
1
1
0
8-bit DAC data
H
Load input register C. Update OUTC. All other DAC
outputs unchanged.
0
1
1
1
1
0
8-bit DAC data
H
Load input register D. Update OUTD. All other DAC
outputs unchanged.
1
0
0
1
1
0
8-bit DAC data
H
Load input register E. Update OUTE. All other DAC
outputs unchanged.
1
0
1
1
1
0
8-bit DAC data
H
Load input register F. Update OUTF. All other DAC
outputs unchanged.
1
1
0
1
1
0
8-bit DAC data
H
Load input register G. Update OUTG. All other DAC
outputs unchanged.
1
1
1
1
1
0
8-bit DAC data
H
Load input register H. Update OUTH. All other DAC
outputs unchanged.
X
X
X
1
1
1
XXXXXXXX
H
Software LDAC command. Updates all DACs from their
respective input registers.
Table 1. Serial-Interface Programming Commands
*
The first two bits are “don’t care.”
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MAX5258EEE-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 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間: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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