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参数资料
| 型号： | DAC1221E |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | DAC |
| 英文描述： | SERIAL INPUT LOADING, 1800 us SETTLING TIME, 16-BIT DAC, PDSO16 |
| 封装： | SSOP-16 |
| 文件页数： | 5/16页 |
| 文件大小： | 154K |
| 代理商： | DAC1221E |
13
DAC1221
OUT MSB
OUT0
t
12
t
10
t
9
SDIO is an input
SDIO is an output
IN7
t
13
t
11
IN0
CS
SCLK
SDIO
Start
Writing
Start
Reading
External device
generates 8
serial clock cycles
and transmits
instruction register
data via SDIO
CS taken HIGH
for t
15 periods
minimum
(or CS tied LOW)
External device
generates n
serial clock cycles
and transmits
specified
register data
via SDIO
CS
state
More
instructions?
End
HIGH
Yes
No
LOW
No
Is next
instruction
a read?
Yes
CS
state
From Read
flowchart
HIGH
LOW
To Read
flowchart
External device
generates 8 serial
clock cycles and
transmits instruction
register data
via SDIO
SDIO input to
output transition
CS
state
More
instructions?
End
HIGH
Yes
No
LOW
No
Is next
instruction
a Write?
Yes
CS
state
To Write
flowchart
HIGH
LOW
To Write
flowchart
External device
generates n serial
clock cycles and
receives specified
register data via SDIO
SDIO transitions to
tri-state condition
CS taken HIGH
for t
15 periods
minimum
(or CS tied LOW)
FIGURE 9. SDIO Input to Output Transition Timing.
FIGURE 10. Flowchart for Writing and Reading Register Data.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DAC1221E/2K5 | 制造商:Rochester Electronics LLC 功能描述:D/A CONV, 16-BIT 3V - Bulk |
| DAC1221EG4 | 功能描述:数模转换器- DAC 16B Delta-Sigma Low Power DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC1221LCN | 制造商:n/a 功能描述:1221 |
| DAC1221LCN/A+ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:12-Bit Digital-to-Analog Converter |
| DAC1221LCN/B+ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:12-Bit Digital-to-Analog Converter |
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