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12-Bit ADC, MUX, PGA and Internal Reference Data Acquisition System 28-SSOP -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
ADS7870EAG4 by Texas Instruments is an Analog to Digital Converter.
Analog to Digital Converters are under the broader part category of Converters.
A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
ADS7870EAG4-ND
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DigiKey | IC DAS 12BIT 52K 28SSOP Min Qty: 1 Lead time: 12 Weeks Container: Tube |
44 In Stock |
|
$10.3170 / $13.1100 | Buy Now |
DISTI #
595-ADS7870EAG4
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Mouser Electronics | Data Acquisition ADCs/DACs - Specialized 12-Bit ADC MUX PGA ALT 595-ADS7870EA RoHS: Compliant | 299 |
|
$7.9700 / $13.1100 | Buy Now |
|
Vyrian | Converters | 42 |
|
RFQ |
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ADS7870EAG4
Texas Instruments
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Datasheet
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ADS7870EAG4
Texas Instruments
12-Bit ADC, MUX, PGA and Internal Reference Data Acquisition System 28-SSOP -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SSOP | |
Package Description | SSOP-28 | |
Pin Count | 28 | |
Reach Compliance Code | compliant | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog Input Voltage-Max | 5.5 V | |
Analog Input Voltage-Min | -0.2 V | |
Conversion Time-Max | 4.8 µs | |
Converter Type | ADC, SUCCESSIVE APPROXIMATION | |
JESD-30 Code | R-PDSO-G28 | |
JESD-609 Code | e4 | |
Length | 10.2 mm | |
Linearity Error-Max (EL) | 0.061% | |
Moisture Sensitivity Level | 2 | |
Number of Analog In Channels | 8 | |
Number of Bits | 12 | |
Number of Functions | 1 | |
Number of Terminals | 28 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Bit Code | BINARY, 2'S COMPLEMENT BINARY | |
Output Format | SERIAL | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SSOP | |
Package Equivalence Code | SSOP28,.3 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Sample Rate | 0.052 MHz | |
Seated Height-Max | 2 mm | |
Supply Current-Max | 1.7 mA | |
Supply Voltage-Min | 2.7 V | |
Supply Voltage-Nom | 5 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 5.3 mm |
This table gives cross-reference parts and alternative options found for ADS7870EAG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ADS7870EAG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
ADS7870EA/1K | Texas Instruments | $5.6245 | 12-Bit ADC, MUX, PGA and Internal Reference Data Acquisition System 28-SSOP -40 to 85 | ADS7870EAG4 vs ADS7870EA/1K |
ADS7870EA | Texas Instruments | $6.3715 | 12-Bit ADC, MUX, PGA and Internal Reference Data Acquisition System 28-SSOP -40 to 85 | ADS7870EAG4 vs ADS7870EA |
ADS7870EA/1K | Burr-Brown Corp | Check for Price | ADC, Successive Approximation, 12-Bit, 1 Func, 8 Channel, Serial Access, CMOS, PDSO28, SSOP-28 | ADS7870EAG4 vs ADS7870EA/1K |
The recommended layout and routing for the ADS7870EAG4 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog input traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane.
To optimize the performance of the ADS7870EAG4 in noisy environments, use a low-pass filter at the input, use a shielded cable for the analog input, and consider using a common-mode filter. Additionally, ensure that the analog and digital grounds are properly separated and that the power supply is well-regulated.
The maximum sampling rate of the ADS7870EAG4 is 1 MSPS (million samples per second) at 12-bit resolution. However, the sampling rate can be increased to 2 MSPS at 10-bit resolution or 4 MSPS at 8-bit resolution.
The ADS7870EAG4 does not require calibration. It has an internal calibration circuit that performs a self-calibration sequence during power-up. However, if desired, an external calibration can be performed by applying a known input voltage and adjusting the offset and gain registers accordingly.
The power consumption of the ADS7870EAG4 depends on the operating mode and the sampling rate. In normal operation, the power consumption is typically around 35 mW at 1 MSPS. In power-down mode, the power consumption is typically around 10 μW.