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Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A)
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.
AD7870KPZ by Analog Devices Inc 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 #
AD7870KPZ-ND
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DigiKey | IC ADC 12BIT SAR 28PLCC Min Qty: 1 Lead time: 10 Weeks Container: Tube |
2 In Stock |
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$91.7880 / $105.6000 | Buy Now |
DISTI #
584-AD7870KPZ
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Mouser Electronics | Analog to Digital Converters - ADC 12-BIT SAMPLING ADC IC RoHS: Compliant | 0 |
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$100.7300 / $117.8600 | Order Now |
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Analog Devices Inc | 12-BIT SAMPLING ADC IC Package Multiple: 1 | 91 |
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$67.3600 / $105.6000 | Buy Now |
DISTI #
26646827
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Verical | 1-Channel Single ADC SAR 100ksps 12-bit Parallel/Serial 28-Pin PLCC Tube RoHS: Compliant Min Qty: 6 Package Multiple: 6 | Americas - 90 |
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$90.8225 | Buy Now |
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Quest Components | 2 |
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$121.8185 / $128.2300 | Buy Now | |
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Rochester Electronics | Complete 12-Bit, 100 kHz, Sampling ADC RoHS: Compliant Status: Active Min Qty: 1 | 34 |
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$77.3000 / $96.6200 | Buy Now |
DISTI #
AD7870KPZ
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Richardson RFPD | CONVERTER - ADC RoHS: Compliant Min Qty: 6 | 0 |
|
$96.0200 / $110.1500 | Buy Now |
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AD7870KPZ
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
AD7870KPZ
Analog Devices Inc
Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A)
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | LCC | |
Package Description | ROHS COMPLIANT, PLASTIC, MO-047AB, LCC-28 | |
Pin Count | 28 | |
Manufacturer Package Code | P-28A | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Analog Input Voltage-Max | 3 V | |
Analog Input Voltage-Min | -3 V | |
Conversion Time-Max | 9 µs | |
Converter Type | ADC, SUCCESSIVE APPROXIMATION | |
JESD-30 Code | S-PQCC-J28 | |
JESD-609 Code | e3 | |
Length | 11.5062 mm | |
Linearity Error-Max (EL) | 0.0244% | |
Moisture Sensitivity Level | 3 | |
Negative Supply Voltage-Nom | -5 V | |
Number of Analog In Channels | 1 | |
Number of Bits | 12 | |
Number of Functions | 1 | |
Number of Terminals | 28 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Output Bit Code | BINARY, 2'S COMPLEMENT BINARY | |
Output Format | SERIAL, PARALLEL, 8 BITS, PARALLEL, WORD | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | QCCJ | |
Package Equivalence Code | LDCC28,.5SQ | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Sample and Hold / Track and Hold | TRACK | |
Seated Height-Max | 4.57 mm | |
Supply Voltage-Nom | 5 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | J BEND | |
Terminal Pitch | 1.27 mm | |
Terminal Position | QUAD | |
Width | 11.5062 mm |
This table gives cross-reference parts and alternative options found for AD7870KPZ. 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 AD7870KPZ, 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 |
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AD7870KP | Analog Devices Inc | Check for Price | IC 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQCC28, PLASTIC, MO-047AB, LCC-28, Analog to Digital Converter | AD7870KPZ vs AD7870KP |
AD7870KPZ-REEL | Analog Devices Inc | Check for Price | Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A) | AD7870KPZ vs AD7870KPZ-REEL |
AD7870KP-REEL | Analog Devices Inc | Check for Price | Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A) | AD7870KPZ vs AD7870KP-REEL |
AD7870JP | Analog Devices Inc | Check for Price | Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A) | AD7870KPZ vs AD7870JP |
AD7870JPZ | Analog Devices Inc | Check for Price | Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A) | AD7870KPZ vs AD7870JPZ |
AD7870LPZ | Analog Devices Inc | Check for Price | Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A) | AD7870KPZ vs AD7870LPZ |
AD7870JPZ-REEL | Analog Devices Inc | Check for Price | Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A) | AD7870KPZ vs AD7870JPZ-REEL |
AD7870LP | Analog Devices Inc | Check for Price | IC 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQCC28, PLASTIC, MO-047AB, LCC-28, Analog to Digital Converter | AD7870KPZ vs AD7870LP |
The AD7870KPZ is a high-precision ADC, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the analog and digital grounds separate, and place the ADC close to the analog signal sources. Additionally, decoupling capacitors should be placed as close as possible to the ADC's power pins.
The AD7870KPZ has an internal calibration mechanism that can be initiated through the CAL pin. The calibration process involves shorting the CAL pin to ground, which triggers the ADC to perform a self-calibration routine. The calibration data is then stored in the ADC's internal registers. It is recommended to perform calibration after power-up and whenever the operating conditions change.
The maximum sampling rate of the AD7870KPZ is 125 kSPS. However, the actual sampling rate may be limited by the system's clock frequency, the ADC's conversion time, and the interface protocol used. It is recommended to consult the datasheet and application notes for specific guidance on achieving the maximum sampling rate.
The AD7870KPZ is specified to operate from a 2.7V to 5.25V power supply. However, the ADC's performance may degrade at higher supply voltages. It is recommended to operate the ADC at a supply voltage of 3.3V or lower to ensure optimal performance and minimize power consumption.
The AD7870KPZ has a serial interface that can be connected to a microcontroller's SPI or I2C port. The ADC's interface protocol is compatible with most microcontrollers, and the communication protocol can be configured through the ADC's control registers. It is recommended to consult the datasheet and application notes for specific guidance on interfacing the ADC with a microcontroller.