参数资料
型号: MCP4728-E/UN
厂商: Microchip Technology
文件页数: 17/33页
文件大小: 0K
描述: IC DAC 12BIT W/I2C 10-MSOP
视频文件: MCP4728 Evaluation Board Demo
标准包装: 100
设置时间: 6µs
位数: 12
数据接口: EEPROM,I²C,串行
转换器数目: 4
电压电源: 单电源
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 管件
输出数目和类型: 4 电压,单极
采样率(每秒): *
产品目录页面: 673 (CN2011-ZH PDF)
配用: MCP4728EV-ND - BOARD EVAL 12BIT 4CH DAC MCP4728
MCP4728
DS22187E-page 24
2010 Microchip Technology Inc.
4.4
DAC Input Registers and
Non-Volatile EEPROM Memory
Each channel has its own volatile DAC input register
and EEPROM. The details of the input registers and
EEPROM are shown in Table 4-1 and Table 4-2,
respectively.
TABLE 4-1:
INPUT REGISTER MAP (VOLATILE)
Configuration Bits
DAC Input Data (12 bits)
Bit
Name
RDY
/BSY
A2 A1 A0
VREF
DAC1 DAC0 PD1
PD0
GX
D11 D10 D9 D8 D7 D6 D5
D4 D3 D2 D1 D0
Bit
Function
I2C
Address Bits
Ref.
Select
(Note 2)
DAC Channel
(Note 2)
Power-Down
Select
(Note 2)
Gain
Select
(Note 2)
CH. A
CH. B
CH. C
CH. D
Note 1:
EEPROM write status indication bit (flag).
2:
Loaded from EEPROM during power-up, or can be updated by the user.
TABLE 4-2:
EEPROM MEMORY MAP AND FACTORY DEFAULT SETTINGS
Configuration Bits
DAC Input Data (12 bits)
Bit Name
A2
A1
A0
VREF
PD1
PD0
GX
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Bit
Function
I2C Address Bits
Ref.
Select
Power-Down
Select
Gain
Select
CH. A
0
1
0
000
0
00
CH. B
1
0
000
0
00
CH. C
1
0
000
0
00
CH. D
1
0
000
0
00
Note 1:
Device I2C address bits. The user can also specify these bits during the device ordering process. The
factory default setting is “000”. These bits can be reprogrammed by the user using the I2C Address Write
command.
2:
Voltage Reference Select:
0 = External V
REF (VDD), 1 = Internal VREF (2.048V).
3:
Gain Select:
0 = Gain of 1, 1 = Gain of 2.
相关PDF资料
PDF描述
VE-24J-MY-F2 CONVERTER MOD DC/DC 36V 50W
VE-23W-MW-F4 CONVERTER MOD DC/DC 5.5V 100W
MS27467P25A35P CONN PLUG 128POS STRAIGHT W/PINS
ICS97U877AKLFT IC CLK DVR PLL 1:10 40VFQFN
VE-24K-MY-F2 CONVERTER MOD DC/DC 40V 50W
相关代理商/技术参数
参数描述
MCP4728EV 功能描述:数据转换 IC 开发工具 MCP4728 Eval Board RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V
MCP4728T-E/UN 功能描述:数模转换器- DAC Quad 12-bit NV DAC with I2C interface 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
MCP4729-E/SS 功能描述:数模转换器- DAC Octal 12-bit NV DAC with I2C interface 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
MCP47A1T-A0E/LT 功能描述:数模转换器- DAC 6-Bit Volatile DAC with Command Code 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
MCP47A1T-A1E/LT 功能描述:数模转换器- DAC 6-Bit Volatile DAC with Command Code 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