参数资料
型号: MCP4725DM-PTPLS
厂商: Microchip Technology
文件页数: 17/50页
文件大小: 0K
描述: BOARD DAUGHTER PICTAIL MCP4725
标准包装: 1
DAC 的数量: 1
位数: 12
采样率(每秒): 100k ~ 3.4M
数据接口: I²C
设置时间: 6µs
DAC 型: 电压
工作温度: -40°C ~ 125°C
已供物品: 板,CD
已用 IC / 零件: MCP4725
产品目录页面: 673 (CN2011-ZH PDF)
相关产品: MCP4725A3T-E/CHDKR-ND - IC DAC 12BIT EE W/I2C SOT23-6
MCP4725A2T-E/CHDKR-ND - IC DAC 12BIT EE W/I2C SOT23-6
MCP4725A1T-E/CHDKR-ND - IC DAC 12BIT EE W/I2C SOT23-6
MCP4725A3T-E/CHCT-ND - IC DAC 12BIT EE W/I2C SOT23-6
MCP4725A2T-E/CHCT-ND - IC DAC 12BIT EE W/I2C SOT23-6
MCP4725A1T-E/CHCT-ND - IC DAC 12BIT EE W/I2C SOT23-6
MCP4725A3T-E/CHTR-ND - IC DAC 12BIT EE W/I2C SOT23-6
MCP4725A2T-E/CHTR-ND - IC DAC 12BIT EE W/I2C SOT23-6
MCP4725A1T-E/CHTR-ND - IC DAC 12BIT EE W/I2C SOT23-6
MCP4725A0T-E/CHTR-ND - IC DAC 12BIT W/I2C SOT23A-6
更多...
MCP4725
DS22039D-page 24
2009 Microchip Technology Inc.
TABLE 6-2:
WRITE COMMAND TYPE
FIGURE 6-1:
Fast Mode Write Command.
C
2
C
1
C0
Command Name
Function
0
X
Fast Mode
This command is used to change the DAC register. EEPROM is not
affected
00
X
0
1
0
Write DAC Register
Load configuration bits and data code to the DAC Register
0
1
Write DAC Register
and
EEPROM
(a) Load configuration bits and data code to the DAC Register and
(b) also write the EEPROM
1
0
Reserved
Reserved for future use
1
0
1
Reserved
Reserved for future use
1
0
Reserved
Reserved for future use
1
Reserved
Reserved for future use
Note 1: X = Dont’ Care. Fast Mode does not use C0 bit.
2: The MCP4725 ignores the “Reserved” commands.
1st byte (Device Addressing)
Device Code Address
R/W
ACK (MCP4725)
2nd byte
3rd byte
DAC Register Data (12 bits)
ACK (MCP4725)
Repeat bytes of 2nd and 3rd bytes
Write DAC Register using Fast Mode Write Command: (C2, C1) = (0, 0)
Fast Mode Command (C2, C1 = 0, 0)
ACK (MCP4725)
Power Down Select
START Bit
2nd byte
3rd byte
Read/Write Command
STOP Bit
see Note 1
see Note 2
ACK (MCP4725)
see Note 2
Note 1: A2 and A1 bits are programmed at the factory by hard-wired, and A0 bit is determined by the logic state
of A0 pin.
2: The device updates VOUT at the falling edge of the ACK pulse of the 3rd byte.
11
0
A2
0
A1 A0
0
0 PD1 PD0 D11
D8
D10 D9
D7 D6 D5 D4 D3
D0
D2 D1
0
PD1 PD0 D11
D8
D10 D9
D7 D6 D5 D4 D3
D0
D2 D1
Bits
ACK (MCP4725)
相关PDF资料
PDF描述
EEM36DTBD-S189 CONN EDGECARD 72POS R/A .156 SLD
9410990001 HEAT SHRINK SLEEVE
EEM36DSEI CONN EDGECARD 72POS .156 EYELET
SCRH4D18-4R7 INDUCTOR SMD 4.7UH 0.84A 100KHZ
EEM36DTAN-S189 CONN EDGECARD 72POS R/A .156 SLD
相关代理商/技术参数
参数描述
MCP4725EV 功能描述:数据转换 IC 开发工具 MCP4725 Eval Brd 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
MCP4725T-E/CH 功能描述:数模转换器- DAC SNGL 12B 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
MCP4726A0T-E/CH 功能描述:数模转换器- DAC Sngl 12B NV DAC w/Ex Vref & 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
MCP4726A0T-E/MAY 功能描述:数模转换器- DAC Sngl 12B NV DAC w/Ex Vref & 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
MCP4726A1T-E/CH 功能描述:数模转换器- DAC Sngl 12B NV DAC w/Ex Vref & 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