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Name: ISO1212DBQ
Brand: Texas Instruments
SKU: ISO1212DBQ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments ISO1212DBQ

Part No.:: ISO1212DBQ

Manufacturer:: Texas Instruments

Package:: 16-SSOP (0.154, 3.90mm Width)

Datasheet:: ISO1212DBQ.pdf

Description:: DGTL ISO 2500VRMS 2CH GP 16SSOP

In Stock:: 2254

Quantity:: Add To Cart

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ISO1212DBQ Specifications

Packaging:
Tube
Series:
ISO121x
ProductStatus:
Active
Technology:
Capacitive Coupling
Type:
General Purpose
IsolatedPower:
No
NumberofChannels:
2
Inputs-Side1/Side2:
0/2
ChannelType:
Unidirectional
Voltage-Isolation:
2500Vrms
CommonModeTransientImmunity(Min):
25kV/µs
DataRate:
4Mbps
PropagationDelaytpLH/tpHL(Max):
140ns, 15ns
PulseWidthDistortion(Max):
-
Rise/FallTime(Typ):
3ns, 3ns
Voltage-Supply:
2.25V ~ 5.5V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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ISO1212DBQ information

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ISO1212DBQ Typical application Circuitry

ISO1212DBQ

The ISO1212DBQ, an advanced isolated digital input receiver from Texas Instruments, is designed to provide reliable digital signal isolation. This chip finds its applications in systems demanding precision and safety. In order to harness the full potential of the ISO1212DBQ, its connections need to be meticulously executed. Below are the essential pin connection guidelines for the ISO1212DBQ.

1. Power Supply and Ground: The ISO1212DBQ consists of isolated input and output sections. For the input section, the VCC1 pin (often Pin 1) should be connected to a 3.3V to 5.5V power supply, while the GND1 pin (adjacent to VCC1) must be connected to the system ground. The output section, on the other hand, uses VCC2 and GND2, which should be connected correspondingly.

2. Input Channels: One of the hallmarks of the ISO1212DBQ is its multiple input channels. These channels, designated as In (e.g., IN1, IN2), should be interfaced with the digital signals you wish to isolate. Make sure that the voltage range listed on the data sheet is met by these inputs.

3. Output Channels: Post-isolation, the ISO1212DBQ provides corresponding output signals through Out pins (e.g., OUT1, OUT2). These can be interfaced directly with microcontrollers, digital logic, or other digital processing systems. An active-low fault output, FAULT, is also present, providing diagnostics in case of input power loss.

4. Filtering Capacitors: To ensure the ISO1212DBQ operates smoothly, it's recommended to connect decoupling capacitors (typically 0.1µF) close to the VCC1 and VCC2 pins. These capacitors play a vital role in filtering out noise and providing a stable operating environment for the ISO1212DBQ.

5. Operational Modes: The ISO1212DBQ features a MODE pin which dictates its operation. Depending on whether this pin is set high or low, the chip will operate in different input filter times. Ensure this pin is appropriately set as per the application's requirements.

In summation, the ISO1212DBQ stands as an embodiment of precision and safety in digital signal isolation. When its connections are implemented with care and precision, it offers a robust and reliable solution for a wide array of digital isolation needs.

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6. What is the process for return or replacement of ISO1212DBQ?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ISO1212DBQ we delivered, we will accept the replacement or return of the ISO1212DBQ only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ISO1212DBQ.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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