MCP4725DM-PTPLS Microchip Technology, MCP4725DM-PTPLS Datasheet - Page 26

• Manufacturer Part Number: MCP4725DM-PTPLS
• Description: BOARD DAUGHTER PICTAIL MCP4725
• Manufacturer: Microchip Technology

Specifications of MCP4725DM-PTPLS

• Number Of Dac's: 1
• Number Of Bits: 12
• Outputs And Type: 1, Single Ended
• Sampling Rate (per Second): 100k ~ 3.4M
• Data Interface: I²C
• Settling Time: 6µs
• Dac Type: Voltage
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: MCP4725
• Silicon Manufacturer: Microchip
• Application Sub Type: DAC
• Kit Application Type: Data Converter
• Silicon Core Number: MCP4725
• Silicon Family Name: PICtail
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP4725 PICtail™ Plus Daughter Board User’s Guide
DS51722A-page 22
1.4.2.3
1. Get a new script file by selecting the WriteAddrA8 from the “Example I2C
2. Modify the Script Detail column as shown below:
3. Type in the script name (i.e., MCP4725_EEWrite) in the space below the Script
4. Click the Execute Script button.
Scripts” column.
Name menu.
Script Detail
I2CSTART
I2CWRTBYT
04
C0
60
80
00
I2CSTOP
EEPROM
CREATING SCRIPT FILE TO PROGRAM DAC REGISTER AND
Now the device will output V
3rd Write Byte
1st Write Byte
2nd Write Byte
4th Write Byte
-----------> This means Master will send four bytes
-----------> 1st Write Byte: Address byte = 1100-0000
-----------> 2nd Write Byte: 0110-0000
-----------> 3rd Write Byte: 1000-0000
-----------> 4th Write Byte: 0000-0000
OUT
=
V
---------------------- -
DD
4096
⋅
Dn
=
5V 800 hex
----------------------------------
⋅
4096
© 2008 Microchip Technology Inc.
(
)
4 Bytes to Send
=
2.5V