Skip to the content
PCBKitNew board
CM2248-QFPTR, in 3D

CM2248-QFPTR

CIMO

-40℃~+125℃ 0.99LSB 16 200kHz 23mA 4.75V~5.25V 8 92dB Built-in Input buffer、Bipolar input、Simultaneous sampling、Built-in digital filter SAR SPI LQFP-64(10x10) Analog to Digital Converters (ADC) ROHS

Extended
DatasheetJLCPCBLCSCcimo/CM2248-QFPTR
Category
Analog To Digital Converters (ADC)
Package
LQFP-64(10x10)
Pins
64

Overview

The CM2248-QFPTR is an analog To Digital Converter made by CIMO in a LQFP-64(10x10) package with 64 pins. -40℃~+125℃ 0.99LSB 16 200kHz 23mA 4.75V~5.25V 8 92dB Built-in Input buffer、Bipolar input、Simultaneous sampling、Built-in digital filter SAR SPI LQFP-64(10x10) Analog to Digital Converters (ADC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CM2248-QFPTR, from EasyEDA) and its footprint (Package_QFP:LQFP-64_10x10mm_P0.5mm, from KiCad's library), ready for a KiCad board. 428 are in stock at JLCPCB (part C20606818).

Symbol

AVCC1AGND2OS03OS14OS25PAR#/SER/BYTE_SEL6STBY#7RANGE8CONVSTA9CONVSTB10RESET11RD#/SCLK12CS#13BUSY14FRSTDATA15DB016DB117DB218DB319DB420DB521DB622VDRIVE23DB7/DOUTA24DB8/DOUTB25AGND26DB927DB1028DB1129DB1230DB1331DB14/HBEN32DB15/BYTE_SEL33REF_SELECT34AGND35REGCAP36AVCC37AVCC38REGCAP39AGND40AGND41REFIN/REFOUT42REFGND43REFCAPA44REFCAPB45REFGND46AGND47AVCC48V149V1GND50V251V2GND52V353V3GND54V455V4GND56V557V5GND58V659V6GND60V761V7GND62V863V8GND64
EasyEDA_Cloud:CM2248-QFPTRFrom EasyEDA

Footprint

Package_QFP:LQFP-64_10x10mm_P0.5mmFrom KiCad's library

Parameters

14
ADC architecture
SAR
DNL (LSB)
0.8LSB
Features
Built-in digital filter
Integral non - linearity
0.99LSB
Interface
SPI
Operating Temperature
-40℃~+125℃
Quiescent Current (Iq)
23mA
Resolution (Bits)
16
Sampling Rate
200kHz
Signal-to-Noise Ratio
92dB
Voltage - Supply
4.75V~5.25V
Voltage Reference
Built-in
differential input
No
number of channels
8

Order codes

1

Pinout

64
The pins of the CM2248-QFPTR
PinNameType
1AVCCUnspecified
2AGNDUnspecified
3OS0Unspecified
4OS1Unspecified
5OS2Unspecified
6PAR#/SER/BYTE_SELUnspecified
7STBY#Unspecified
8RANGEUnspecified
9CONVSTAUnspecified
10CONVSTBUnspecified
11RESETUnspecified
12RD#/SCLKUnspecified
13CS#Unspecified
14BUSYUnspecified
15FRSTDATAUnspecified
16DB0Unspecified
17DB1Unspecified
18DB2Unspecified
19DB3Unspecified
20DB4Unspecified
21DB5Unspecified
22DB6Unspecified
23VDRIVEUnspecified
24DB7/DOUTAUnspecified
25DB8/DOUTBUnspecified
26AGNDUnspecified
27DB9Unspecified
28DB10Unspecified
29DB11Unspecified
30DB12Unspecified
31DB13Unspecified
32DB14/HBENUnspecified
33DB15/BYTE_SELUnspecified
34REF_SELECTUnspecified
35AGNDUnspecified
36REGCAPUnspecified
37AVCCUnspecified
38AVCCUnspecified
39REGCAPUnspecified
40AGNDUnspecified
41AGNDUnspecified
42REFIN/REFOUTUnspecified
43REFGNDUnspecified
44REFCAPAUnspecified
45REFCAPBUnspecified
46REFGNDUnspecified
47AGNDUnspecified
48AVCCUnspecified
49V1Unspecified
50V1GNDUnspecified
51V2Unspecified
52V2GNDUnspecified
53V3Unspecified
54V3GNDUnspecified
55V4Unspecified
56V4GNDUnspecified
57V5Unspecified
58V5GNDUnspecified
59V6Unspecified
60V6GNDUnspecified
61V7Unspecified
62V7GNDUnspecified
63V8Unspecified
64V8GNDUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/cimo/CM2248-QFPTR" title="CM2248-QFPTR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/cimo/CM2248-QFPTR.jpg" alt="CM2248-QFPTR" width="1200" height="900">
A picture that opens the part, for a README
[![CM2248-QFPTR](https://pcbkit.io/embed/parts/cimo/CM2248-QFPTR.jpg?size=s)](https://pcbkit.io/parts/cimo/CM2248-QFPTR)

Questions

Is there a KiCad symbol and footprint for the CM2248-QFPTR?

Yes. The symbol is EasyEDA_Cloud:CM2248-QFPTR and the footprint Package_QFP:LQFP-64_10x10mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CM2248-QFPTR?

LQFP-64(10x10), with 64 pins. Its footprint is drawn on this page.

Where is the CM2248-QFPTR datasheet?

CIMO publishes it: the Datasheet link on this page opens it.

Where can I order the CM2248-QFPTR?

JLCPCB lists it as part C20606818, with 428 in stock; the sellers' links on this page open their listings.

What can replace the CM2248-QFPTR?

Parts like it in the library: the ADS8588SIPMR by Texas Instruments, the AD7768BSTZ-RL by Analog Devices, the AD7768-4BSTZ-RL7 by Analog Devices and the ADS8556IPMR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8