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Bare Die Product Detail: ADS1248

Temperature & Pressure AFE:
Precision 24 Bit ADC with integrated Low Noise PGA (48nV at a Gain of 128)
Features:
  • Features:  50/60 Hz Rejection, Excitation Current Sources (iDACs), GPIO, Oscillator, PGA, Temp Sensor
  • Digital Supply (Min) (V):  2.7V
  • Digital Supply (Max) (V):  5.25V
  • Power Consumption (Typ) (mW):  2.3mW
  • Applications:  RTD/Thermistor, Thermocouple, Pressure Measurements
Vendor:
Texas Instruments
  Electrical Datasheet

Die Physical Data:
Footprint: 7.200mm² (11160mil²)
  Request Pad Layout
Product Families: Used for this device are tabulated below.
Functional:
  • Bits: 24
  • Interface: Serial SPI
  • Input Channels: 8
  • Architecture: Delta-Sigma
  • Input Type: Differential, Single-Ended
  • Reference Type: Ext, Int
  • Sim Sampling: Yes
Specification:
AVDD (Min): 2.70V
AVDD (Max): 5.25V
SR(Max): 2,000SPS
VIN (MIN): -2.13V
VIN (MAX): 4.25V
Functional:
  • Bits: 24
  • Channels: 8
  • Interface: SPI
  • Architecture: Delta-Sigma
  • Input Type: Diff, SE
  • Sim Sampling: No
Specification:
PC(Max): 2.30mW
AVDD (Min): 2.70V
AVDD (Max): 5.25V
SNR:   n/a
INL(Max):   n/a
SR(Max): 2.000KSPS
SINAD:   n/a
ADC VIN (Min): -2V
ADC VIN (Max): 4.250V
Other Detail: Important information for this device is tabulated below.
Traffic light setting for Minimum Order Quantity indicates the following:
  • Green:Available from stock or at low factory MOQ.
  • Amber: Available on factory order with MOQ.
  • Red: High factory MOQ may apply, please ask for details.
Traffic light setting for High Reliability indicates the following:
  • Green: This bare die is specified and tested for use in high reliability applications.
  • Amber: This bare die can meet higher reliability specifications with additional testing & qualification, please ask for details.
  • Red: This bare die is not specified or specifically designed for use in high reliability applications.
Traffic light setting for Space Grade indicates the following:
  • Green: This bare die is qualified for space applications or has space level qualification data, please ask for details.
  • Amber: This bare die can be specified for space applications with additional testing and qualification, please ask for details.
  • Red: Suitability of this bare die for space applications is unknown and requires further qualification, please ask for details.

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