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Dual ±25V Above- and Below-the-Rails 4:1 Analog Multiplexer, 20-LFCSP-5X5X0.75, 20 Pins, -40 to 85C
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.
MAX14778ETP+ by Analog Devices Inc is a Multiplexer or Switch.
Multiplexers or Switches 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 #
700-MAX14778ETP+
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Mouser Electronics | Multiplexer Switch ICs Dual 25V Above- and Below-the-Rails 4:1 Analog Multiplexer RoHS: Compliant | 16 |
|
$8.1400 / $13.1400 | Buy Now |
|
Analog Devices Inc | Dual ±25V Above- and Below-the Package Multiple: 1 | 347 |
|
$6.2700 / $14.9700 | Buy Now |
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MAX14778ETP+
Analog Devices Inc
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Datasheet
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MAX14778ETP+
Analog Devices Inc
Dual ±25V Above- and Below-the-Rails 4:1 Analog Multiplexer, 20-LFCSP-5X5X0.75, 20 Pins, -40 to 85C
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Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | 20-LFCSP-5X5X0.75 | |
Package Description | 5 X 5 MM, ROHS COMPLIANT, TQFN-20 | |
Pin Count | 20 | |
Manufacturer Package Code | 20-LFCSP-5X5X0.75 | |
Reach Compliance Code | compliant | |
Date Of Intro | 2011-07-08 | |
Samacsys Manufacturer | Analog Devices | |
Analog IC - Other Type | SINGLE-ENDED MULTIPLEXER | |
JESD-30 Code | S-XQCC-N20 | |
JESD-609 Code | e3 | |
Moisture Sensitivity Level | 1 | |
Number of Terminals | 20 | |
Package Body Material | UNSPECIFIED | |
Package Code | QCCN | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Surface Mount | YES | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 |
A good PCB layout for the MAX14778ETP+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals, and to minimize the length of the traces connecting the device to the power source and load.
To ensure the stability of the output voltage, it's essential to follow the recommended capacitor selection and placement guidelines in the datasheet. Additionally, the output capacitor should be placed close to the device, and the input capacitor should be placed close to the power source. It's also recommended to use a low-ESR capacitor for the output capacitor.
The MAX14778ETP+ can handle an input voltage up to 5.5V, but it's recommended to operate the device within the specified input voltage range of 2.7V to 5.5V for optimal performance and reliability.
The MAX14778ETP+ is rated for operation up to 125°C, but it's essential to follow the recommended thermal management guidelines to ensure reliable operation. This includes providing adequate heat sinking, using a thermally conductive PCB material, and minimizing the power dissipation in the device.
To troubleshoot issues with the MAX14778ETP+, start by verifying the input voltage, output voltage, and current consumption. Check for any signs of overheating, and ensure that the device is properly soldered and connected to the PCB. Use an oscilloscope to check for any noise or oscillations on the output voltage, and consult the datasheet and application notes for guidance on troubleshooting common issues.