Skip to the content
PCBKitNew board
ADS7890IPFBT on a board, in 3D

ADS7890IPFBT

Texas Instruments

-40℃~+85℃ 1 1.25MHz 1.5LSB 14 4.75V~5.25V SPI TQFP-48(7x7) Analog to Digital Converters (ADC) ROHS

Extended
DatasheetJLCPCBLCSCti/ADS7890IPFBT
Category
Analog To Digital Converters (ADC)
Package
TQFP-48(7x7)
Pins
48

Overview

The ADS7890IPFBT is an analog To Digital Converter made by Texas Instruments in a TQFP-48(7x7) package with 48 pins. -40℃~+85℃ 1 1.25MHz 1.5LSB 14 4.75V~5.25V SPI TQFP-48(7x7) Analog to Digital Converters (ADC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ADS7890IPFBT, from EasyEDA) and its footprint (Package_QFP:TQFP-48_7x7mm_P0.5mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2669999).

Symbol

REFIN1REFOUT2NC3+VA4AGND5+IN6−IN7AGND8+VA9+VA10AGND11AGND12+VA13AGND14AGND15NC16NC17NC18NC19NC20NC21NC22NC23+VBD24BDGND25NC26NC27NC28NC29NC30SDO31NC32NC33+VBD34BDGND35BUSY36BDGND37PWD#/RST#38SCLK39+VBD40FS41CS#42+VA43AGND44AGND45+VA46REFM47REFM48
EasyEDA_Cloud:ADS7890IPFBTFrom EasyEDA

Footprint

Package_QFP:TQFP-48_7x7mm_P0.5mmFrom KiCad's library

Parameters

14
ADC architecture
SAR
Clock/Oscillator
Built-in
DNL (LSB)
0.75LSB
Features
Soft reset；Power-on reset
Integral non - linearity
1.5LSB
Interface
SPI
Operating Temperature
-40℃~+85℃
Resolution (Bits)
14
Sampling Rate
1.25MHz
Signal-to-Noise Ratio
77.5dB
Voltage - Supply
4.75V~5.25V
Voltage Reference
Built-in
differential input
Yes
number of channels
1

Order codes

1

Pinout

48
The pins of the ADS7890IPFBT
PinNameType
1REFINUnspecified
2REFOUTUnspecified
3NCUnspecified
4+VAUnspecified
5AGNDUnspecified
6+INUnspecified
7−INUnspecified
8AGNDUnspecified
9+VAUnspecified
10+VAUnspecified
11AGNDUnspecified
12AGNDUnspecified
13+VAUnspecified
14AGNDUnspecified
15AGNDUnspecified
16NCUnspecified
17NCUnspecified
18NCUnspecified
19NCUnspecified
20NCUnspecified
21NCUnspecified
22NCUnspecified
23NCUnspecified
24+VBDUnspecified
25BDGNDUnspecified
26NCUnspecified
27NCUnspecified
28NCUnspecified
29NCUnspecified
30NCUnspecified
31SDOUnspecified
32NCUnspecified
33NCUnspecified
34+VBDUnspecified
35BDGNDUnspecified
36BUSYUnspecified
37BDGNDUnspecified
38PWD#/RST#Unspecified
39SCLKUnspecified
40+VBDUnspecified
41FSUnspecified
42CS#Unspecified
43+VAUnspecified
44AGNDUnspecified
45AGNDUnspecified
46+VAUnspecified
47REFMUnspecified
48REFMUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/ADS7890IPFBT" title="ADS7890IPFBT 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/ti/ADS7890IPFBT.jpg" alt="ADS7890IPFBT" width="1200" height="900">
A picture that opens the part, for a README
[![ADS7890IPFBT](https://pcbkit.io/embed/parts/ti/ADS7890IPFBT.jpg?size=s)](https://pcbkit.io/parts/ti/ADS7890IPFBT)

Questions

Is there a KiCad symbol and footprint for the ADS7890IPFBT?

Yes. The symbol is EasyEDA_Cloud:ADS7890IPFBT and the footprint Package_QFP:TQFP-48_7x7mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ADS7890IPFBT?

TQFP-48(7x7), with 48 pins. Its footprint is drawn on this page.

Where is the ADS7890IPFBT datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the ADS7890IPFBT?

JLCPCB lists it as part C2669999, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ADS7890IPFBT?

Parts like it in the library: the AD7671ASTZ by Analog Devices, the ADS7882IPFBR by Texas Instruments, the AD7610BSTZ by Analog Devices and the AD7622BSTZRL by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8