参数资料
型号: ADT7310TRZ
厂商: Analog Devices Inc
文件页数: 19/24页
文件大小: 393K
描述: IC TEMP SENSOR 16BIT SPI 8SOIC
标准包装: 98
功能: 温度监控系统(传感器)
传感器类型: 内部
感应温度: -55°C ~ 150°C
精确度: ±0.5°C
拓扑: ADC(三角积分型),振荡器,寄存器库
输出类型: SPI?
输出警报:
输出风扇:
电源电压: 2.7 V ~ 5.5 V
工作温度: -55°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
产品目录页面: 798 (CN2011-ZH PDF)
Data Sheet
ADT7310
 
Rev. A | Page 19 of 24
WRITING DATA
Data is written to the ADT7310 in eight bits or 16 bits, depending
on the addressed register. The first byte written to the device is
the command byte, with the read/write bit set to 0. The master
then supplies the 8-bit or 16-bit input data on the DIN line.
The ADT7310 clocks the data into the register addressed in
the command byte on the positive edge of SCLK. The master
finishes the write by pulling
CS
 high.
Figure 18 shows a write to an 8-bit register, and Figure 19 shows
a write to a 16-bit register.
The master must begin a new write transaction on the bus for
every register write. Only one register is written to per bus
transaction.
C3
C2
C5
C4
DIN
C7
C6
C1
D2
D1
D0
C0
8-BIT DATA
5
6
7
8
9
10
11
12
13
14
15
16
SCLK
1
2
3
4
D5
CS
R/W
REGISTER ADDR
0
0
0
CONT
READ
D4
D3
D7
D6
8-BIT COMMAND BYTE
 
Figure 18. Writing to an 8-Bit Register
 
 
C3
C2
C5
C4
DIN
C7
C6
C1
D2
D1
D0
C0
16-BIT DATA
5
24
6
7
8
9
10
11
12
13
14
15
16
22
23
SCLK
1
2
3
4
D14    D13
17
CS
R/W
REGISTER ADDR
0
0
0
CONT
READ
D12
D10
D11
D9
D8
D7
D15
8-BIT COMMAND BYTE
 
Figure 19. Writing to a 16-Bit Register
 
CONT
READ
C3
C2
C5
C4
DIN
C7
C6
C1
C0
8-BIT DATA
5
6
7
8
9
10
11
12
13
14
15
16
SCLK
1
2
3
4
D6
D5
CS
R/W
REGISTER ADDR
0
0
0
D4
D3
D2
D1
D0
D7
DOUT
8-BIT COMMAND WORD
 
Figure 20. Read from an 8-Bit Register
 
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