Texas Instruments ADS7844NB/1K Analog to Digital Converters (ADC)
IC ADC 12BIT SAR 20SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ADS7844NB/1K
Detailed Description
IC ADC 12BIT SAR 20SSOP
Package
20-SSOP (0.209", 5.30mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ADS7844NB/1K Datasheet
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Technical Specifications
Texas Instruments ADS7844NB/1K Analog to Digital Converters (ADC) technical specifications.
General
Package / Case
20-SSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Input Type
Differential, Single Ended
Configuration
MUX-S/H-ADC
Sampling Rate Per Second
200k
Data Interface
SPI
Number of Bits
12
Voltage Supply Analog
2.7V ~ 3.6V, 5V
Voltage Supply Digital
2.7V ~ 3.6V, 5V
Alternate Parts Comparison (ADS7844NB/1K vs ADS1255IDBR vs ADS8344NB/1KG4 vs ADS8344NBG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-SSOP | 20-SSOP | 20-SSOP | 20-SSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Architecture | SAR | Sigma-Delta | SAR | SAR |
| Configuration | MUX-S/H-ADC | MUX-PGA-ADC | S/H-ADC | S/H-ADC |
| Data Interface | SPI | SPI | SPI | SPI |
| Input Type | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended | Differential, Single Ended |
| Number of Ad Converters | 1 | 1 | 1 | 1 |
| Number of Bits | 12 | 24 | 16 | 16 |
| Number of Inputs | 4, 8 | 1, 2 | 4, 8 | 4, 8 |
| Reference Type | External | External | External | External |
| Sampling Rate Per Second | 200k | 30k | 100k | 100k |
| Action |
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