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14-Bit, 8-Channel, 250 kSPS PulSAR ADC
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.
AD7949BCPZ 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 #
49AK9585
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Newark | Adc, 14-Bit, 250Ksps, Lfcsp-20, Resolution (Bits):14Bit, Sampling Rate:250Ksps, Input Channel Type:Differential, Pseudo-Bipolar, Single Ended, Data Interface:Microwire, Qspi, Serial, Spi, Supply Voltage Type:Single Rohs Compliant: Yes |Analog Devices AD7949BCPZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 10 |
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$6.4500 / $10.1600 | Buy Now |
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Analog Devices Inc | 8 ch 250ksps 14bit ADC IC Package Multiple: 1 | 613 |
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$4.9000 / $10.7500 | Buy Now |
DISTI #
AD7949BCPZ
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TME | IC: A/D converter, Ch: 8, 14bit, 250ksps, 2.3÷5.5V, LFCSP20 Min Qty: 1 | 0 |
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$7.0100 / $8.7800 | RFQ |
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ComSIT USA | 14-BIT, 8-CHANNEL, 250 KSPS PULSAR ADC ADC, Successive Approximation, 14-Bit, 1 Func, 8 Channel, Serial Access, CMOS ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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NexGen Digital | 1 |
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RFQ | ||
DISTI #
AD7949BCPZ
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Richardson RFPD | CONVERTER - ADC RoHS: Compliant Min Qty: 96 | 0 |
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$6.7500 / $7.2100 | Buy Now |
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LCSC | 2.3V5.5V 14 Positions 250kHz LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHS | 18 |
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$6.3407 / $9.4825 | Buy Now |
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MacroQuest Electronics | ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 | 1258 |
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$7.0700 / $8.4900 | Buy Now |
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Vyrian | Converters | 1685 |
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RFQ | |
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Win Source Electronics | 14-Bit, 8-Channel, 250 kSPS PulSAR ADC | IC ADC 14BIT SAR 20LFCSP-WQ | 5990 |
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$7.2000 / $9.3000 | Buy Now |
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AD7949BCPZ
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
AD7949BCPZ
Analog Devices Inc
14-Bit, 8-Channel, 250 kSPS PulSAR ADC
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | QFN | |
Package Description | LFCSP-20 | |
Pin Count | 20 | |
Manufacturer Package Code | CP-20-10 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Analog Input Voltage-Max | 2.053 V | |
Analog Input Voltage-Min | -2.043 V | |
Conversion Time-Max | 2.2 µs | |
Converter Type | ADC, SUCCESSIVE APPROXIMATION | |
JESD-30 Code | S-XQCC-N20 | |
JESD-609 Code | e3 | |
Length | 4 mm | |
Linearity Error-Max (EL) | 1% | |
Moisture Sensitivity Level | 3 | |
Number of Analog In Channels | 8 | |
Number of Bits | 14 | |
Number of Functions | 1 | |
Number of Terminals | 20 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Bit Code | BINARY, 2'S COMPLEMENT BINARY | |
Output Format | SERIAL | |
Package Body Material | UNSPECIFIED | |
Package Code | HVQCCN | |
Package Equivalence Code | LCC20,.16SQ,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 | 0.25 MHz | |
Sample and Hold / Track and Hold | TRACK | |
Seated Height-Max | 0.8 mm | |
Supply Voltage-Nom | 5 V | |
Surface Mount | YES | |
Technology | CMOS | |
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) | 40 | |
Width | 4 mm |
This table gives cross-reference parts and alternative options found for AD7949BCPZ. 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 AD7949BCPZ, 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 |
---|---|---|---|---|
AD7949BCPZRL7 | Analog Devices Inc | $8.4210 | 14-Bit, 8-Channel, 250 kSPS PulSAR ADC | AD7949BCPZ vs AD7949BCPZRL7 |
AD7949SCPZ-EP-RL7 | Analog Devices Inc | $14.4509 | 14-Bit, 8-Channel, 250 kSPS PulSAR ADC | AD7949BCPZ vs AD7949SCPZ-EP-RL7 |
A good layout and routing practice for the AD7949BCPZ 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 low-pass filter on the analog input pins to reduce noise.
To optimize the AD7949BCPZ's performance for low-frequency signals, it's recommended to use a higher gain setting, increase the sampling rate, and use a low-pass filter on the analog input pins to reduce noise. Additionally, using a chopper-stabilized amplifier can help to reduce the 1/f noise.
The maximum allowable input voltage range for the AD7949BCPZ is ±VREF, where VREF is the reference voltage. Typically, VREF is set to 2.5V or 5V, depending on the application. Exceeding this range can result in incorrect readings or even damage to the device.
The AD7949BCPZ's digital output data is typically 16-bit or 18-bit, depending on the mode of operation. The data can be handled using a SPI or parallel interface, and can be processed using a microcontroller or FPGA. It's recommended to use a FIFO or buffer to handle the data stream and ensure reliable data transfer.
The power consumption of the AD7949BCPZ varies depending on the mode of operation and the sampling rate. To reduce power consumption, it's recommended to use the lowest possible sampling rate, turn off the device when not in use, and use a low-power mode. Additionally, using a low-dropout regulator and minimizing the voltage supply can also help reduce power consumption.