Rochester Electronics, LLC24-SOIC (0.295", 7.50mm Width)RoHS
AD7858AR
IC ADC 12BIT SAR 24SOIC
Category
Subcategory
Data Acquisition Analog To Digital Converters Adc
Package
24-SOIC (0.295", 7.50mm Width)
Status
Obsolete
$15.38 / unit (market reference)
MOQ: 20 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | AD7858AR |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 24-SOIC |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
AD7858AR by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 24-SOIC (0.295", 7.50mm Width) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Input Type | Pseudo-Differential, Single Ended |
| Architecture | SAR |
| Configuration | MUX-S/H-ADC |
| Data Interface | SPI |
| Number of Bits | 12 |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Number of Inputs | 4, 8 |
| Number of A/D Converters | 1 |
| Voltage - Supply, Analog | 3V ~ 5.5V |
| Voltage - Supply, Digital | 3V ~ 5.5V |
| Sampling Rate (Per Second) | 200k |
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