MCP3422EV Microchip Technology, MCP3422EV Datasheet - Page 20

• Manufacturer Part Number: MCP3422EV
• Description: BOARD EVAL MCP3422 PICKIT SERIAL
• Manufacturer: Microchip Technology
• Series: PICkit™r

Specifications of MCP3422EV

• Number Of Adc's: 2
• Number Of Bits: 18
• Sampling Rate (per Second): 3.75
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: ±2.048 V
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: MCP3422
• Silicon Manufacturer: Microchip
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: MCP3422
• Kit Contents: Board, Software
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP3422 Evaluation Board for PICkit™ Serial User’s Guide
FIGURE 1-13:
DS51781A-page 16
1.3.3
You can read back the conversion data by following the next steps.
1.3.3.1
1.
2. Make sure the Script Detail parameters are listed in order as follows:
Script File Sample to Read Conversion Data.
Note:
This will result in filling in the spaces under the “Script Detail”column. Now you
can modify the parameter boxes (delete or insert) in the “Script Detail” column
with options. The list of options will appear if you click with the right mouse button
on the parameter box. You can delete the parameter box or add a new one.
Click on ReadAddrA8 in “Example I2C Scripts” column.
I2CSTART
I2CWRTBYT
01
D1
I2CRDBYTNLB
5
I2CSTOP
Script Detail
Address Byte
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 order. The parameters above with
* are not modifiable.
Requesting
5 Bytes
*
*
*
*
------> This means there is one byte for address
------> Address byte with W/R bit = 1101-0001
------> 5 bytes to read
© 2008 Microchip Technology Inc.