Analog Devices AD7938BCPZ Analog to Digital Converters (ADC)
IC ADC 12BIT SAR 32LFCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AD7938BCPZ
Detailed Description
IC ADC 12BIT SAR 32LFCSP
Package
32-VFQFN Exposed Pad, CSP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AD7938BCPZ Datasheet
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Technical Specifications
Analog Devices AD7938BCPZ Analog to Digital Converters (ADC) technical specifications.
General
Package / Case
32-VFQFN Exposed Pad, CSP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Input Type
Differential, Pseudo-Differential, Single Ended
Configuration
MUX-S/H-ADC
Sampling Rate Per Second
1.5M
Data Interface
Parallel
Number of Bits
12
Voltage Supply Analog
2.7V ~ 5.25V
Voltage Supply Digital
2.7V ~ 5.25V
Alternate Parts Comparison (AD7938BCPZ vs AD7194BCPZ vs AD7194BCPZ-REEL7 vs AD7124-8BBCPZ)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-VFQFN Exposed Pad, CSP | 32-VFQFN Exposed Pad, CSP | 32-VFQFN Exposed Pad, CSP | 32-VFQFN Exposed Pad, CSP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 125°C |
| Architecture | SAR | Sigma-Delta | Sigma-Delta | Sigma-Delta |
| Configuration | MUX-S/H-ADC | MUX-PGA-ADC | MUX-PGA-ADC | MUX-PGA-ADC |
| Data Interface | Parallel | SPI, DSP | SPI, DSP | DSP, MICROWIRE™, QSPI™, and SPI™ |
| Input Type | Differential, Pseudo-Differential, Single Ended | Differential, Pseudo-Differential | Differential, Pseudo-Differential | Differential, Pseudo-Differential, Single Ended |
| Number of Ad Converters | 1 | 1 | 1 | 1 |
| Number of Bits | 12 | 24 | 24 | 24 |
| Number of Inputs | 4, 7, 8 | 8, 16 | 8, 16 | 8, 15, 16 |
| Reference Type | External, Internal | External | External | External, Internal |
| Voltage Supply Analog | 2.7V ~ 5.25V | 3V ~ 5.25V | 3V ~ 5.25V | ±1.8V, 2.7V ~ 3.6V |
| Action |
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