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8-Channel, 4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA
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.
AD7194BCPZ 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 #
53AK9749
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Newark | Adc, 24Bit, 4.8Ksps, Lfcsp-32, Resolution (Bits):24Bit, Sampling Rate:4.8Ksps, Input Channel Type:Differential, Pseudo Differential, Data Interface:3 Wire, Microwire, Qspi, Serial, Spi, Supply Voltage Type:Single, No. Of Pins:32Pins Rohs Compliant: Yes |Analog Devices AD7194BCPZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 1657 |
|
$11.3700 | Buy Now |
DISTI #
505-AD7194BCPZ-ND
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DigiKey | IC ADC 24BIT SIGMA-DELTA 32LFCSP Min Qty: 1 Lead time: 10 Weeks Container: Tray |
221 In Stock |
|
$11.8875 / $20.5700 | Buy Now |
DISTI #
584-AD7194BCPZ
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Mouser Electronics | Analog to Digital Converters - ADC 8-ch Very-Low Noise 24-Bit SD ADC WT PGA RoHS: Compliant | 8303 |
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$11.8800 / $20.1400 | Buy Now |
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Analog Devices Inc | 8-ch Very-Low Noise 24-Bit SD Package Multiple: 1 | 34 |
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$8.1100 / $20.5700 | Buy Now |
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Quest Components | ADC, DELTA-SIGMA, 24-BIT, 1 FUNC, 8 CHANNEL, SERIAL ACCESS | 1 |
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$28.0000 | Buy Now |
DISTI #
AD7194BCPZ
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Richardson RFPD | CONVERTER - ADC RoHS: Compliant Min Qty: 52 | 0 |
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$12.4300 / $13.2900 | Buy Now |
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Cytech Systems Limited | IC ADC 24BIT SIGMA-DELTA 32LFCSP | 1 |
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RFQ | |
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LCSC | 24Bit 3V5.25V 4.7Hz SPI LFCSP-32(5x5) Analog to Digital Converters (ADC) ROHS | 1 |
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$16.1904 / $16.6840 | Buy Now |
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Vyrian | Converters | 1571 |
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RFQ | |
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Win Source Electronics | 8-Channel, 4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA | 3000 |
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$12.6888 / $16.3896 | Buy Now |
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AD7194BCPZ
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
AD7194BCPZ
Analog Devices Inc
8-Channel, 4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | QFN | |
Package Description | LFCSP-32 | |
Pin Count | 32 | |
Manufacturer Package Code | CP-32-12 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Analog Input Voltage-Max | 5 V | |
Analog Input Voltage-Min | -5 V | |
Converter Type | ADC, DELTA-SIGMA | |
JESD-30 Code | S-XQCC-N32 | |
JESD-609 Code | e3 | |
Length | 5 mm | |
Linearity Error-Max (EL) | ||
Moisture Sensitivity Level | 3 | |
Number of Analog In Channels | 8 | |
Number of Bits | 24 | |
Number of Functions | 1 | |
Number of Terminals | 32 | |
Operating Temperature-Max | 105 °C | |
Operating Temperature-Min | -40 °C | |
Output Bit Code | BINARY, OFFSET BINARY | |
Output Format | SERIAL | |
Package Body Material | UNSPECIFIED | |
Package Code | HVQCCN | |
Package Equivalence Code | LCC32,.2SQ,20 | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Sample Rate | 0.048 MHz | |
Seated Height-Max | 0.8 mm | |
Supply Voltage-Nom | 5 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
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 AD7194BCPZ. 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 AD7194BCPZ, 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 |
---|---|---|---|---|
AD7194BCPZ-REEL7 | Analog Devices Inc | $13.6437 | 8-Channel, 4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA | AD7194BCPZ vs AD7194BCPZ-REEL7 |
The AD7194BCPZ 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 analog and digital grounds separate, and place the ADC close to the analog signal sources. Additionally, decoupling capacitors should be placed close to the ADC's power pins, and the analog input traces should be shielded and kept away from digital signals.
The AD7194BCPZ has an internal calibration mechanism, but it may require additional external calibration to achieve the highest accuracy. This can be done by applying a known input voltage and adjusting the ADC's offset and gain registers to match the expected output code. The calibration process may need to be repeated at different temperatures and input ranges to ensure optimal performance.
The AD7194BCPZ has a maximum sampling rate of 4.8 kHz, but the actual sampling rate may be limited by the system's noise performance. Higher sampling rates can increase the noise floor, so it's essential to balance the sampling rate with the desired noise performance. Additionally, the ADC's internal clock can be synchronized with an external clock to reduce jitter and improve overall performance.
The AD7194BCPZ has a power-on reset (POR) circuit that initializes the ADC's internal registers and calibration data. After power-on, the ADC goes through a startup sequence that includes a calibration cycle. It's essential to ensure that the power supply is stable and the ADC is properly reset before starting the conversion process. The startup sequence can be monitored through the ADC's status registers.
The AD7194BCPZ's analog input should be driven by a low-impedance source, such as an op-amp, to minimize noise and distortion. The input signal should be filtered to remove high-frequency noise and ensure that the signal is within the ADC's input range. Additionally, the input signal should be buffered to prevent loading the signal source and to ensure a stable input voltage.