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MCP3903-I/SS

Microchip Technology

-40℃~+125℃ 24 4.5V~5.5V 6 91dB Programmable gain、Internal reference source、ESD protection、Simultaneous sampling control SSOP-28 Analog Front End (AFE) ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MCP3903-I/SS
Category
Analog Front End (AFE)
Package
SSOP-28
Pins
28

Overview

The MCP3903-I/SS is an analog Front End made by Microchip Technology in a SSOP-28 package with 28 pins. -40℃~+125℃ 24 4.5V~5.5V 6 91dB Programmable gain、Internal reference source、ESD protection、Simultaneous sampling control SSOP-28 Analog Front End (AFE) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MCP3903T-I_SS, from EasyEDA) and its footprint (Package_SO:SSOP-28_5.3x10.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C628818).

Symbol

AVDD1CH0+2CH0-3CH1-4CH1+5CH2+6CH2-7CH3-8CH3+9CH4+10CH4-11CH5-12CH5+13REFIN/OUT+14REFIN-15AGND16DGND17DRA#18DRB#19DRC#20OSC121OSC222CS#23SCK24SDO25SDI26RESET#27DVDD28
EasyEDA_Cloud:MCP3903T-I_SSFrom EasyEDA

Footprint

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Package_SO:SSOP-28_5.3x10.2mm_P0.65mmFrom KiCad's library

Parameters

6
Features
Programmable gain, Internal reference source, ESD protection, Simultaneous sampling control
Number of channels
6
Operating Temperature
-40℃~+125℃
Resolution(Bits)
24
S/N Ratio
91dB
Voltage - Supply
4.5V~5.5V

Order codes

2

Pinout

28
The pins of the MCP3903-I/SS
PinNameType
1AVDDUnspecified
2CH0+Unspecified
3CH0-Unspecified
4CH1-Unspecified
5CH1+Unspecified
6CH2+Unspecified
7CH2-Unspecified
8CH3-Unspecified
9CH3+Unspecified
10CH4+Unspecified
11CH4-Unspecified
12CH5-Unspecified
13CH5+Unspecified
14REFIN/OUT+Unspecified
15REFIN-Unspecified
16AGNDUnspecified
17DGNDUnspecified
18DRA#Unspecified
19DRB#Unspecified
20DRC#Unspecified
21OSC1Unspecified
22OSC2Unspecified
23CS#Unspecified
24SCKUnspecified
25SDOUnspecified
26SDIUnspecified
27RESET#Unspecified
28DVDDUnspecified

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Questions

Is there a KiCad symbol and footprint for the MCP3903-I/SS?

Yes. The symbol is EasyEDA_Cloud:MCP3903T-I_SS and the footprint Package_SO:SSOP-28_5.3x10.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MCP3903-I/SS?

SSOP-28, with 28 pins. Its footprint is drawn on this page.

Where is the MCP3903-I/SS datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the MCP3903-I/SS?

JLCPCB lists it as part C628818, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MCP3903-I/SS?

Parts like it in the library: the MCP3912A1-E/SS by Microchip Technology, the MCP3919A1-E/SS by Microchip Technology, the MCP3903-E/SS by Microchip Technology and the WM8196SCDS/V by Cirrus Logic. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8