參數(shù)資料
型號(hào): DAC757IDGSR
廠商: Texas Instruments, Inc.
英文描述: QUAD, 12-BIT, LOW-POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER
中文描述: 四,12位,低功耗,電壓輸出,I2C接口的數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 16/31頁
文件大?。?/td> 783K
代理商: DAC757IDGSR
www.ti.com
DAC7574
SLAS375–JUNE 2003
Table 2. Control Byte
C7
C6
C5
C4
C3
C2
C1
C0
MSB7
MSB6
MSB5...
Don’t
Care
MSB
(PD1)
MSB-1
(PD2)
MSB-2
...LSB
0
0
Load1
Load0
Ch Sel 1
Ch Sel 0
PD0
DESCRIPTION
(Address
Select)
Write to temporary
register A (TRA) with
data
0
0
X
0
0
0
Data
Write to temporary
register B (TRB) with
data
0
0
X
0
1
0
Data
Write to temporary
register C (TRC) with
data
0
0
X
1
0
0
Data
Write to temporary
register D (TRD) with
data
0
0
X
1
1
0
Data
(00, 01, 10, or 11)
Write to TRx (selected
by C2 &C1
w/Powerdown Com-
mand
0
0
X
1
see Table 8
0
(00, 01, 10, or 11)
Write to TRx (selected
by C2 &C1 and load
DACx w/data
0
1
X
0
Data
(00, 01, 10, or 11)
Power-down DACx
(selected by C2 and
C1)
0
1
X
1
see Table 8
0
(00, 01, 10, or 11)
Write to TRx (selected
by C2 &C1 w/ data and
load all DACs
1
0
X
0
Data
(00, 01, 10, or 11)
Power-down DACx
(selected by C2 and
C1) & load all DACs
1
0
X
1
see Table 8
0
Broadcast Modes (controls up to 4 devices on a single serial bus)
Update all DACs, all
devices with previously
stored TRx data
X
X
1
1
X
0
X
X
X
Update all DACs, all
devices with MSB[7:0]
and LSB[7:0] data
X
X
1
1
X
1
X
0
Data
Power-down all DACs,
all devices
X
X
1
1
X
1
X
1
see Table 8
0
Most Significant Byte
Most Significant Byte MSB[7:0] consists of eight most significant bits of 12-bit unsigned binary D/A conversion
data. C0=1, MSB[7], MSB[6] indicate a powerdown operation as shown in Table 8.
Least Significant Byte
Least Significant Byte LSB[7:0] consists of the 4 least significant bits of the 12-bit unsigned binary D/A
conversion data, followed by 4 don’t care bits. DAC7574 updates at the falling edge of the acknowledge signal
that follows the LSB[0] bit.
Default Readback Condition
If the user initiates a readback of a specified channel without first writing data to that specified channel, the
default readback is all zeros, since the readback register is initialized to 0 during the power on reset phase.
16
相關(guān)PDF資料
PDF描述
DAC7611 Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
DAC7611P Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
DAC7611PB Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
DAC7611U Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
DAC7611UB Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DAC-76 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
DAC7611 制造商:BB 制造商全稱:BB 功能描述:12-Bit Serial Input DIGITAL-TO-ANALOG CONVERTER
DAC7611P 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12-Bit Serial Input 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(shí)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
DAC7611P 制造商:BURR-BROWN 功能描述:IC 12BIT DAC 7611 DIP8
DAC7611PB 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12-Bit Serial Input 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(shí)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