2 layers56.9 × 45 mm
TempLoggerNG
miree/tempLoggerNG
Four channel pt-100 temperature logging device using an ADS1248 and an ATMEGA328p with V-USB
29 parts1GPL-2.0
ADS1248IPW
Texas Instruments
-40℃~+125℃ 100nA 10ppm/℃ 1MHz~4.5MHz、3.89MHz~4.3MHz 2.048V 2.78V~5.25V 24 2kHz 4、8 5Hz、10Hz、20Hz、40Hz、80Hz、160Hz、320Hz、640Hz、1kHz、2kHz 6LSB Built-in Built-in External、Built-in SPI Sigma-Delta Support Yes TSSOP-28 Analog to Digital Converters (ADC) ROHS
Extended
- Category
- Analog To Digital Converters (ADC)
- Package
- TSSOP-28
- Pins
- 28
Overview
The ADS1248IPW is an analog To Digital Converter made by Texas Instruments in a TSSOP-28 package with 28 pins. -40℃~+125℃ 100nA 10ppm/℃ 1MHz~4.5MHz、3.89MHz~4.3MHz 2.048V 2.78V~5.25V 24 2kHz 4、8 5Hz、10Hz、20Hz、40Hz、80Hz、160Hz、320Hz、640Hz、1kHz、2kHz 6LSB Built-in Built-in External、Built-in SPI Sigma-Delta Support Yes TSSOP-28 Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (Analog & Interface:ADS1248, from CERN's library) and its footprint (Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm, from KiCad's library), ready for a KiCad board. 10,962 are in stock at JLCPCB (part C30576). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
15- ADC architecture
- Sigma-Delta
- Clock Frequency
- 4.096MHz
- Clock/Oscillator
- Built-in
- Features
- Multiplexers
- Integral non - linearity
- 6LSB
- Interface
- SPI
- Operating Temperature
- -40℃~+125℃
- Programmable Gain
- Support
- Quiescent Current (Iq)
- 455uA
- Resolution (Bits)
- 24
- Sampling Rate
- 2kHz
- Voltage - Supply
- 2.7V~5.25V
- Voltage Reference
- Built-in
- differential input
- Yes
- number of channels
- 8
Order codes
2- ADS1248IPWLCSC C1543356
- ADS1248IPWRLCSC C30576
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | DVDD | Power in |
| 2 | DGND | Power in |
| 3 | CLK | Input |
| 4 | RESET | Input |
| 5 | REFP0/GPIO0 | Input/output |
| 6 | REFN0/GPIO1 | Input/output |
| 7 | REFP1 | Input |
| 8 | REFN1 | Input |
| 9 | VREFOUT | Output |
| 10 | VREFCOM | Input |
| 11 | AIN0/IEXC | Input |
| 12 | AIN1/IEXC | Input |
| 13 | AIN4/IEXC/GPIO4 | Input/output |
| 14 | AIN5/IEXC/GPIO5 | Input/output |
| 15 | AIN6/IEXC/GPIO6 | Input/output |
| 16 | AIN7/IEXC/GPIO7 | Input/output |
| 17 | AIN2/IEXC/GPIO2 | Input/output |
| 18 | AIN3/IEXC/GPIO3 | Input/output |
| 19 | IEXC2 | Output |
| 20 | IEXC1 | Output |
| 21 | AVSS | Power in |
| 22 | AVDD | Power in |
| 23 | START | Input |
| 24 | CS | Input |
| 25 | DRDY | Input |
| 26 | DOUT/DRDY | Output |
| 27 | DIN | Input |
| 28 | SCLK | Input |
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/ADS1248IPW" title="ADS1248IPW in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/ADS1248IPW.jpg" alt="ADS1248IPW" width="1200" height="900">[](https://pcbkit.io/parts/ti/ADS1248IPW)Questions
Is there a KiCad symbol and footprint for the ADS1248IPW?
Yes. The symbol is Analog & Interface:ADS1248 and the footprint Package_SO:TSSOP-28_4.4x9.7mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ADS1248IPW?
TSSOP-28, with 28 pins. Its footprint is drawn on this page.
Where is the ADS1248IPW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the ADS1248IPW?
JLCPCB lists it as part C30576, with 10,962 in stock; the sellers' links on this page open their listings.
What can replace the ADS1248IPW?
Parts like it in the library: the ADS1148IPW by Texas Instruments, the ADS1220IPW by Texas Instruments, the ADS1220IRVAR by Texas Instruments and the ADS124S08IPBSR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ADS1248IPW?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
ADS1148IPW
TSSOP-28-40℃~+105℃ 100nA 16 1LSB 2.7V~5.25V 2kHz 4.096MHz 8 Auto calibration、Built-in temperature sensor、Multiplexers、Integrated modulator、Built-in digital filter、Bipolar power supply Built-in External、Built-in SPI Sigma-Delta Support Yes TSSOP-28 Analog to Digital Converters (ADC) ROHSTexas InstrumentsAnalog To Digital Converters (ADC)
ADS1220IPW
TSSOP-16-40℃~+125℃ 100nA 2.3V~5.5V 24 2kHz 2、4 500kHz~4.5MHz、4.096MHz 6LSB Built-in Built-in Built-in temperature sensor、Multiplexers、Integrated modulator SPI Sigma-Delta Support Yes TSSOP-16 Analog to Digital Converters (ADC) ROHSTexas InstrumentsAnalog To Digital Converters (ADC)
ADS1220IRVAR
VQFN-16-EP(3.5x3.5)-40℃~+125℃ 2 2.3V~5.5V 24 2kHz 300nA 500kHz~4.5MHz、4.096MHz Built-in Built-in Built-in temperature sensor、Multiplexers、Power-on reset、Integrated modulator、Built-in digital filter SPI Sigma-Delta Support Yes VQFN-16-EP(3.5x3.5) Analog to Digital Converters (ADC) ROHSTexas InstrumentsAnalog To Digital Converters (ADC)
ADS124S08IPBSR
TQFP-32(5x5)-50℃~+125℃ 12 2.7V~5.25V 24 280uA 4.096MHz 4kHz Auto calibration、Built-in temperature sensor、Multiplexers、Power-on reset、Bipolar power supply Built-in Built-in SPI Sigma-Delta Support Yes TQFP-32(5x5) Analog to Digital Converters (ADC) ROHSTexas InstrumentsAnalog To Digital Converters (ADC)ADS1120IPW
TSSOP-16-40℃~+125℃ 120uA 16 2.3V~5.5V 2kHz 4 500kHz~4.5MHz、4.096MHz Built-in Built-in Built-in temperature sensor、Multiplexers、Integrated modulator SPI Sigma-Delta Support Yes TSSOP-16 Analog to Digital Converters (ADC) ROHSTexas InstrumentsAnalog To Digital Converters (ADC)
ADS124S06IRHB
VQFN-32-EP(5x5)-50℃~+125℃ 2.7V~5.25V 24 280uA 4.096MHz 4kHz 6 Auto calibration、Built-in temperature sensor、Multiplexers、Power-on reset、Bipolar power supply Built-in Built-in SPI Support VQFN-32-EP(5x5) Analog to Digital Converters (ADC) ROHSTexas InstrumentsAnalog To Digital Converters (ADC)ADS1246IPW
TSSOP-16-40℃~+105℃ 1 100nA 1MHz~4.5MHz、4.096MHz 2.7V~5.25V 24 2kHz 5Hz、10Hz、20Hz、40Hz、80Hz、160Hz、320Hz、640Hz、1kHz、2kHz 6LSB Built-in Built-in External SPI Sigma-Delta Support Yes TSSOP-16 Analog to Digital Converters (ADC) ROHSTexas InstrumentsAnalog To Digital Converters (ADC)
ADS1220IRVAT
VQFN-16-EP(3.6x3.6)-40℃~+125℃ 100nA 2 2.3V~5.5V 24 2kHz Built-in Built-in SPI Sigma-Delta Support Yes VQFN-16-EP(3.6x3.6) Analog to Digital Converters (ADC) ROHSTexas InstrumentsAnalog To Digital Converters (ADC)