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ADS7809UB on a board, in 3D

ADS7809UB

Texas Instruments

-40℃~+85℃ 1 100kHz 16 2LSB 5V Serial port SOIC-20-300mil Analog to Digital Converters (ADC) ROHS

Extended
DatasheetJLCPCBLCSCti/ADS7809UB
Category
Analog To Digital Converters (ADCs)
Package
SOIC-20-300mil
Pins
20

Overview

The ADS7809UB is an analog To Digital Converter made by Texas Instruments in a SOIC-20-300mil package with 20 pins. -40℃~+85℃ 1 100kHz 16 2LSB 5V Serial port SOIC-20-300mil Analog to Digital Converters (ADC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ADS8509IDW, from EasyEDA) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1542670).

Symbol

R1IN1AGND12R2IN3R3IN4CAP5REF6AGND27SB/BTC#8EXT/INT#9DGND10SYNC11DATACLK12DATA13TAG14R/C#15CS#16BUSY#17PWRD18VANA19VDIG20
EasyEDA_Cloud:ADS8509IDWFrom EasyEDA

Footprint

1234567891011121314151617181920
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mmFrom KiCad's library

Parameters

13
ADC architecture
SAR
Clock Frequency
100kHz~10MHz, 2.3MHz
Clock/Oscillator
External, Built-in
DNL (LSB)
1LSB
Features
Bipolar input, Synchronous triggering
Integral non - linearity
2LSB
Interface
Serial Port
Operating Temperature
-40℃~+85℃
Resolution (Bits)
16
Sampling Rate
100kHz
Voltage - Supply
5V
Voltage Reference
External, Built-in
number of channels
1

Order codes

1

Pinout

20
The pins of the ADS7809UB
PinNameType
1R1INUnspecified
2AGND1Unspecified
3R2INUnspecified
4R3INUnspecified
5CAPUnspecified
6REFUnspecified
7AGND2Unspecified
8SB/BTC#Unspecified
9EXT/INT#Unspecified
10DGNDUnspecified
11SYNCUnspecified
12DATACLKUnspecified
13DATAUnspecified
14TAGUnspecified
15R/C#Unspecified
16CS#Unspecified
17BUSY#Unspecified
18PWRDUnspecified
19VANAUnspecified
20VDIGUnspecified

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A picture
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A picture that opens the part, for a README
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Questions

Is there a KiCad symbol and footprint for the ADS7809UB?

Yes. The symbol is EasyEDA_Cloud:ADS8509IDW and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ADS7809UB?

SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.

Where is the ADS7809UB datasheet?

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

Where can I order the ADS7809UB?

JLCPCB lists it as part C1542670, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ADS7809UB?

Parts like it in the library: the ADC0820BCWMX by Texas Instruments, the ADC0804LCWM by Texas Instruments, the LTC7545ACSW#TRPBF by Analog Devices and the ADS8509IDW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8