参数资料
型号: TC1321EUATR
厂商: Microchip Technology
文件页数: 3/24页
文件大小: 0K
描述: IC DAC 10BIT 2WIRE I2C 8MSOP
标准包装: 2,500
设置时间: 10µs
位数: 10
数据接口: I²C
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
输出数目和类型: 1 电压,单极
采样率(每秒): *
2010 Microchip Technology Inc.
DS21387C-page 11
TC1321
4.6
Register Set and Programmer’s Model
TABLE 4-2:
TC1321 COMMAND SET (READ_BYTE AND WRITE_BYTE)
TABLE 4-3:
CONFIGURATION REGISTER (CONFIG), 8-BIT, READ/WRITE
TABLE 4-4:
DATA REGISTER (DATA), 10-BIT, READ/WRITE
The DAC output voltage is a function of reference
voltage and the binary value of the contents of the
register DATA. The transfer function is given by the
expression:
EQUATION 4-1:
4.7
Register Set Summary
The register set for the TC1321 is summarized in
TABLE 4-5:
TC1321 REGISTER SET SUMMARY
Command Byte Description
Command
Code
Function
RWD
00h
Read/Write Data (DATA)
RWCR
01h
Read/Write Configuration (CONFIG)
Configuration Register (CONFIG)
Bit
Name
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
Bit
Function
Reserved
(Note 1)
SHDN
(Note 2)
Note 1: Always returns ‘
0’ when reading
2:
1 = Standby (Shut down) mode
0 = Normal mode
Data Register (DATA) for 1st Byte
Data Register (DATA) for 2nd Byte
D[9]
D[8]
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
XXX
MSB
XXXX
XXX
X
LSB
XXX
VOUT V
=
REF
DATA
1024
----------------
Name
Description
POR State
Read
Write
Data
DATA Register
(2-Byte Format)
0000000000b
XX
Config
CONFIG Register
0000 0000b
XX
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