Overview
The ADM3307EARUZ is a serial port transceiver manufactured by Analog Devices Inc. This component is designed to meet the EIA-232 standard and operates with a single 2.7 V to 3.6 V power supply. It features an on-board charge pump dc-to-dc converter, eliminating the need for dual power supplies. The device is packaged in a 28-pin TSSOP and is known for its low power consumption and high ESD protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 28-TSSOP (0.173, 4.40mm Width) | |
| Number of Pins | 28 | |
| Operating Supply Voltage | 2.7 V to 3.6 V | V |
| Interface | RS-232 | |
| Number of Drivers | 5 | |
| Number of Receivers | 3 | |
| Data Rate | Up to 920 kbps | kbps |
| Receiver Hysteresis | 140 mV | mV |
| ESD Protection | >15 kV IEC 1000-4-2 on RS-232 I/Os | kV |
| Operating Temperature | -40°C to +85°C | °C |
Key Features
- Single 2.7 V to 3.6 V power supply with on-board charge pump dc-to-dc converter.
- Green Idle™ power-saving mode to minimize power consumption.
- Full RS-232 compliance with data rates up to 920 kbps.
- High ESD protection (>15 kV IEC 1000-4-2) on RS-232 I/Os and CMOS inputs.
- Low shutdown current (0.02 μA to 1 μA).
- Qualified for automotive applications.
Applications
- Mobile phone handsets and data cables.
- Laptop and notebook computers.
- Printers and peripherals.
- Modems.
- PDAs, hand-held devices, and palmtop computers.
Q & A
- What is the operating voltage range of the ADM3307EARUZ?
The ADM3307EARUZ operates with a single 2.7 V to 3.6 V power supply. - What is the package type of the ADM3307EARUZ?
The component is packaged in a 28-pin TSSOP. - What is the maximum data rate supported by the ADM3307EARUZ?
The maximum data rate is up to 920 kbps. - Does the ADM3307EARUZ have ESD protection?
Yes, it has ESD protection greater than 15 kV IEC 1000-4-2 on RS-232 I/Os and CMOS inputs. - What is the Green Idle™ mode in the ADM3307EARUZ?
The Green Idle™ mode is a power-saving feature that minimizes power consumption by gating the charge pump oscillator on and off to maintain the output voltage under varying load conditions. - What are the typical applications of the ADM3307EARUZ?
It is used in mobile phone handsets, laptop and notebook computers, printers, modems, and PDAs/hand-held devices. - What is the operating temperature range of the ADM3307EARUZ?
The operating temperature range is -40°C to +85°C. - How many drivers and receivers does the ADM3307EARUZ have?
The component has 5 drivers and 3 receivers. - Is the ADM3307EARUZ qualified for automotive applications?
Yes, it is qualified for automotive applications. - What is the shutdown current of the ADM3307EARUZ?
The shutdown current is between 0.02 μA and 1 μA.
