AD7938BCPZ
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | PRODUCTION (Last Updated: 1 month ago) |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad, CSP |
| Surface Mount | YES |
| Number of Pins | 32 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tray |
| JESD-609 Code | e3 |
| Pbfree Code | no |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 32 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Analog to Digital Converters |
| Max Power Dissipation | 16mW |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 3V |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | AD7938 |
| Pin Count | 32 |
| Qualification Status | Not Qualified |
| Number of Elements | 1 |
| Polarity | Unipolar |
| Power Supplies | 3/5V |
| Configuration | MUX-S/H-ADC |
| Number of Channels | 8 |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 2.7V |
| Power Dissipation | 16mW |
| Number of Bits | 12 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Min Input Voltage | 2.475V |
| Architecture | SAR |
| Number of Inputs | 4, 7, 8 |
| Max Input Voltage | 2.525V |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| Reference Type | External, Internal |
| Data Interface | Parallel |
| Resolution | 1.5 B |
| Sampling Rate | 1.5 Msps |
| Voltage - Supply, Analog | 2.7V~5.25V |
| Voltage - Supply, Digital | 2.7V~5.25V |
| Number of Analog In Channels | 8 |
| Sampling Rate (Per Second) | 1.5M |
| Output Bit Code | BINARY, 2'S COMPLEMENT BINARY |
| Linearity Error-Max (EL) | 0.0244% |
| Integral Nonlinearity (INL) | 1.5 LSB |
| Sample and Hold / Track and Hold | TRACK |
| Input Capacitance | 20pF |
| Ratio - S/H:ADC | 1:1 |
| Signal to Noise Ratio (SNR) | 70 dB |
| Differential Nonlinearity | -0.95 LSB |
| Conversion Time-Max | 0.675μs |
| Height | 950μm |
| Length | 5mm |
| Width | 5mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
AD7938BCPZ Overview
The analogue to digital converter is designed with 12 Bits.The AD converter is embedded in the 32-VFQFN Exposed Pad, CSP package.The ADC converter is packaged in the way of Tray.The ADC converter is equipped with 1 Functions .There are 32 terminations in this electrical AD converter, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.The analogue to digital converter is powered from a supply voltage of 3V.The A/D converter has 8 channels.The is equipped with 32 pin count.The peak reflow temperature (Cel) amounts to 260 to be essentially indestructible.There are ADC, SUCCESSIVE APPROXIMATION converters based on the source input voltage and the output voltage.This electronic AD converter is mounted in the way of Surface Mount.When operating, analogue to digital converter's operating temperature should be kept at -40°C~85°C.The number of samples of audio recorded every second is 1.5M Hz.The input type of this electronic AD converter is Differential, Pseudo-Differential, Single Ended.There are External, Internal reference types differentiated on the way by which they are garbage collected. This electronic digital converter is configured in such a way that MUX-S/H-ADC.The Sample/Track and Hold component of this electronic AD converter provides a way to sample a continuously varying analog signal and to hold or freeze its value for TRACK time.The architecture that analogue to digital converter's core adopts is SAR.There are 32 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. The supply/analog voltage of this electrical ADC converter is 2.7V~5.25V, which converts alternative voltage (AC voltage) to regulated direct voltage (DC voltage) and provide regulated DC power in order to drive a load.The number of pixels of this electrical AD converter is 1.5 B, which is on a display or in a camera sensor (specifically in a digital image).This analogue to digital converter is included in Analog to Digital Converters.It belongs to AD7938 family.This electrical digital converter is lead free, which means made without lead, or has no lead added to it.The supply/digital voltage of this electrical AD converter is 2.7V~5.25V.The ADC converter operates with the maximal supply voltage of 5.25V.4, 7, 8 inputs are employed.It operates with the minimal supply voltage of 2.7V.The ADC converter operates from 3/5V power supplies.As an undesirable derivative of its primary action, The heat (energy loss or waste) that this electronic or electrical digital converter produces is 16mW. The maximal heat (energy loss or waste) that this electronic or electrical ADC converter produces is 16mW.The number of channels is growing strong/weak: 8.The ADC converter consists of 1 elements.The maximal input type of this electronic AD converter is 2.525V.The digital converter supports the minimal input voltage of 2.475V.
AD7938BCPZ Features
1 Functions
32 basic kinds of terminations
32 pin count
Minimal supply voltage of 2.7V
3/5V power supplies
1 elements
AD7938BCPZ Applications
There are a lot of Analog Devices Inc. AD7938BCPZ ADC applications.
- Digital Storage Oscilloscope
- Scientific instruments.
- Scientific instruments
- In-building wireless telephony
- Smart antenna systems
- High Speed Data Acquisition for PCs
- Imaging Systems
- Communication test equipment
- Digital Multimeters, PLC's (Programming Logic Controllers)
- Automotive
