ADM2209EARU

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Level Translator
Characteristics: High-speed, Low-power, Bidirectional
Package: 24-pin TSSOP (Thin Shrink Small Outline Package)
Essence: Translates voltage levels between two different logic families
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Supply Voltage Range: 1.65V to 5.5V
Logic Voltage Levels: 1.2V to 5.5V
Maximum Data Rate: 100 Mbps
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

VCCA: Positive supply voltage for A-side logic
VCCB: Positive supply voltage for B-side logic
GND: Ground reference
A1: Input/Output pin for A-side logic
A2: Input/Output pin for A-side logic
A3: Input/Output pin for A-side logic
A4: Input/Output pin for A-side logic
B1: Input/Output pin for B-side logic
B2: Input/Output pin for B-side logic
B3: Input/Output pin for B-side logic
B4: Input/Output pin for B-side logic
OE: Output Enable pin
DIR: Direction control pin
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection

Functional Features

Bidirectional voltage level translation between two different logic families
Supports voltage translation from 1.2V to 5.5V
High-speed operation with a maximum data rate of 100 Mbps
Low-power consumption for efficient operation
Output Enable (OE) pin for disabling the outputs
Direction control (DIR) pin for selecting the direction of translation

Advantages and Disadvantages

Advantages

Wide supply voltage range allows compatibility with various logic families
High-speed operation enables fast data transmission
Low-power consumption helps in reducing overall system power requirements
Bidirectional functionality simplifies design and reduces component count

Disadvantages

Limited number of available input/output pins restricts the number of simultaneous translations
Not suitable for voltage translation beyond the specified range

Working Principles

The ADM2209EARU is a voltage level translator that facilitates communication between two different logic families. It operates by converting the input voltage levels from one logic family to the corresponding output voltage levels of the other logic family. The device uses a combination of level shifters and voltage dividers to achieve bidirectional translation.

Detailed Application Field Plans

Interfacing between microcontrollers operating at different voltage levels
Communication between digital sensors and microprocessors with different logic families
Level shifting in mixed-signal systems where analog and digital components coexist

Detailed and Complete Alternative Models

TXB0108PWR: 8-bit Bidirectional Voltage-Level Translator
SN74LVC4245APW: Octal Bus Transceiver with 3-State Outputs
PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ADM2209EARU v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ADM2209EARU in technical solutions:

Q: What is ADM2209EARU? A: ADM2209EARU is a specific model of voltage level translator IC (integrated circuit) manufactured by Analog Devices.
Q: What is the purpose of ADM2209EARU? A: The purpose of ADM2209EARU is to translate voltage levels between different logic families, enabling communication between devices operating at different voltage levels.
Q: What voltage levels can ADM2209EARU translate? A: ADM2209EARU can translate voltage levels between 1.8V, 2.5V, 3.3V, and 5V logic families.
Q: How many channels does ADM2209EARU have? A: ADM2209EARU has two independent bidirectional channels, allowing translation for two separate signal lines.
Q: What is the maximum data rate supported by ADM2209EARU? A: ADM2209EARU supports a maximum data rate of 20 Mbps (megabits per second).
Q: Can ADM2209EARU be used in both uni-directional and bi-directional applications? A: Yes, ADM2209EARU can be used in both uni-directional and bi-directional applications, depending on the requirements of the system.
Q: Does ADM2209EARU require an external power supply? A: Yes, ADM2209EARU requires an external power supply, typically ranging from 1.65V to 5.5V.
Q: Is ADM2209EARU compatible with I2C and SPI protocols? A: Yes, ADM2209EARU is compatible with I2C and SPI protocols, making it suitable for various communication interfaces.
Q: Can ADM2209EARU handle level shifting for open-drain or push-pull signals? A: Yes, ADM2209EARU can handle both open-drain and push-pull signals, providing flexibility in different applications.
Q: What package does ADM2209EARU come in? A: ADM2209EARU is available in a 16-lead TSSOP (Thin Shrink Small Outline Package) for easy integration into circuit designs.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.