MCP3421EV Microchip Technology, MCP3421EV Datasheet - Page 22

• Manufacturer Part Number: MCP3421EV
• Description: BOARD EVAL FOR MCP3421 SOT23-6
• Manufacturer: Microchip Technology

Specifications of MCP3421EV

• Design Resources: MCP3421EV Gerber Files
• Number Of Adc's: 1
• Number Of Bits: 18
• Sampling Rate (per Second): 4
• Data Interface: Serial
• Inputs Per Adc: 1 Single Ended
• Input Range: ±2.5 V
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: MCP3421
• Silicon Manufacturer: Microchip
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: MCP3421
• Kit Contents: Board
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Not applicable / Not applicable

MCP3421 SOT23-6 Evaluation Board User’s Guide
DS51793A-page 18
1.3.3
You can read back the conversion data by following the next steps.
1.3.3.1
1.
• This will result in filling in the spaces under the Script Detail column. Now you
• Make sure you have the “Script Detail” parameters are listed in order as
can modify the parameter boxes (delete or insert) in the Script Detail column with
options. The list of options will appear if you click the right mouse button at the
parameter box. You can delete the parameter box or add a new one.
follows:
Note:
Click on ReadAddrA8 in “Example I2C Scripts” column.
I2CSTOP
Script Detail
I2CSTART
I2CWRTBYT
01
D1
I2CRDBYTNLB
5
Reading the Conversion Data using the PICkit™ Serial Analyzer
CREATING A SCRIPT FILE TO READ THE CONVERSION DATA
All 7 parameters above must be listed in the same order as shown here.
The parameters above with * are not modifiable. Address bits
(A2, A1, A0) = (0,0,0) for the MCP3421 in this evaluation board. See the
MCP3421 Data Sheet for more information on address bit selection.
------> 5 bytes to read
*
*
*
*
------> This means there is one byte for address
------> Address byte with W/R bit = 1101-0001
© 2009 Microchip Technology Inc.