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24-bit, 3-ch, Low-Power Analog Front END (AFE) for ECG Applications 28-WQFN -20 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.
ADS1293CISQ/NOPB by Texas Instruments is an Other Signal Circuit.
Other Signal Circuits are under the broader part category of Signal Circuits.
A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-39852-1-ND
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DigiKey | IC AFE 3 CHAN 24BIT 28WQFN Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1872 In Stock |
|
$9.4413 / $16.3100 | Buy Now |
DISTI #
595-ADS1293CISQNPB
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Mouser Electronics | Analog Front End - AFE Lo Pwr Intg Analog F ront End A 595-ADS1293CISQXNPB RoHS: Compliant | 1427 |
|
$9.4400 / $16.3100 | Buy Now |
DISTI #
V72:2272_07222591
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Arrow Electronics | AFE General Purpose 3 ADC 24bit 3.3V/5V 28-Pin WQFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Date Code: 2240 Container: Cut Strips | Americas - 824 |
|
$9.6480 / $10.4690 | Buy Now |
DISTI #
65038078
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Verical | AFE General Purpose 3 ADC 24bit 3.3V/5V 28-Pin WQFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2240 | Americas - 824 |
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$9.6480 / $10.4690 | Buy Now |
|
Win Source Electronics | IC AFE 3 CHAN 24BIT 28WQFN / Low Power, 3-Channel, 24-Bit Analog Front End for Biopotential Measurements | 8699 |
|
$10.1510 / $15.2264 | Buy Now |
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ADS1293CISQ/NOPB
Texas Instruments
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Datasheet
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Compare Parts:
ADS1293CISQ/NOPB
Texas Instruments
24-bit, 3-ch, Low-Power Analog Front END (AFE) for ECG Applications 28-WQFN -20 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | WQFN-28 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | ANALOG CIRCUIT | |
Input Voltage-Max | 0.4 V | |
Input Voltage-Min | ||
JESD-30 Code | S-XQCC-N28 | |
JESD-609 Code | e3 | |
Length | 5 mm | |
Moisture Sensitivity Level | 3 | |
Number of Channels | 3 | |
Number of Functions | 1 | |
Number of Terminals | 28 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -20 °C | |
Package Body Material | UNSPECIFIED | |
Package Code | HVQCCN | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 0.8 mm | |
Supply Voltage-Max (Vsup) | 2.7 V | |
Supply Voltage-Min (Vsup) | 2.7 V | |
Supply Voltage-Nom (Vsup) | 3.3 V | |
Surface Mount | YES | |
Temperature Grade | OTHER | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 5 mm |
This table gives cross-reference parts and alternative options found for ADS1293CISQ/NOPB. 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 ADS1293CISQ/NOPB, 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 |
---|---|---|---|---|
MCP3919A1T-E/MQ | Microchip Technology Inc | $2.2400 | SPECIALTY ANALOG CIRCUIT | ADS1293CISQ/NOPB vs MCP3919A1T-E/MQ |
MCP3919A1-E/MQ | Microchip Technology Inc | $2.2400 | SPECIALTY ANALOG CIRCUIT | ADS1293CISQ/NOPB vs MCP3919A1-E/MQ |
ADS1293CISQX | Texas Instruments | Check for Price | IC SPECIALTY ANALOG CIRCUIT, Analog IC:Other | ADS1293CISQ/NOPB vs ADS1293CISQX |
MCP3919A0T-E/MQ | Microchip Technology Inc | Check for Price | SPECIALTY ANALOG CIRCUIT | ADS1293CISQ/NOPB vs MCP3919A0T-E/MQ |
MCP3919A3-E/MQ | Microchip Technology Inc | Check for Price | SPECIALTY ANALOG CIRCUIT | ADS1293CISQ/NOPB vs MCP3919A3-E/MQ |
MCP3919A2T-E/MQ | Microchip Technology Inc | Check for Price | SPECIALTY ANALOG CIRCUIT | ADS1293CISQ/NOPB vs MCP3919A2T-E/MQ |
MCP3919A3T-E/MQ | Microchip Technology Inc | Check for Price | SPECIALTY ANALOG CIRCUIT | ADS1293CISQ/NOPB vs MCP3919A3T-E/MQ |
ADS1293CISQ | Texas Instruments | Check for Price | IC SPECIALTY ANALOG CIRCUIT, Analog IC:Other | ADS1293CISQ/NOPB vs ADS1293CISQ |
Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep analog and digital signals separate. Use short, direct traces for analog signals and avoid crossing digital signals over analog signals. Also, use a common mode filter and a low-pass filter to reduce noise.
The gain settings depend on the amplitude of the input signal. For small signals, use a higher gain (e.g., 12 dB) to amplify the signal. For larger signals, use a lower gain (e.g., 0 dB) to avoid saturation. You can also use the PGA (Programmable Gain Amplifier) to adjust the gain dynamically.
Use a high-quality clock source with low jitter (e.g., a crystal oscillator) and ensure the clock signal is properly terminated. You can also use the internal clock oscillator, but this may introduce more noise and jitter.
Perform a system calibration by applying a known input signal and adjusting the offset and gain settings to achieve the desired output. You can also use the built-in calibration modes (e.g., internal calibration, external calibration) to simplify the process.
Use a low-noise power supply with a high power supply rejection ratio (PSRR). Decouple the power supply lines with a combination of ceramic and electrolytic capacitors. Place the decoupling capacitors close to the device and use a solid ground plane to reduce noise.