Overview
The ADM3307EACP-REEL7, produced by Analog Devices Inc., is a highly integrated serial port transceiver designed to meet the stringent requirements of modern electronic devices. This component operates as a five-driver/three-receiver serial port transceiver, fully compliant with the EIA-232 standard. It is particularly suited for operation in harsh electrical environments and is ideal for battery-powered portable devices due to its low power consumption and robust ESD protection.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Operating Voltage Range | 2.7 | 3.6 | V | VCC = 2.7 V to 3.6 V, C1 to C5 = 0.1 µF | |
| Maximum Data Rate | 250 | 720 | 920 | kbps | RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF, VCC = 3.0 V |
| Receiver Propagation Delay (TPHL, TPLH) | 0.3 | 0.17 | 1 | µs | CL = 150 pF |
| Receiver Output Enable Time (tER) | 100 | ns | |||
| Receiver Output Disable Time (tDR) | 300 | ns | |||
| Transmitter Propagation Delay (TPHL, TPLH) | 500 | ns | RL = 3 kΩ, CL = 1000 pF | ||
| Transition Region Slew Rate | 3 | 18 | V/µs | ||
| ESD Protection | ±15 kV | On all I/O lines (CMOS, RS-232, EN, and SD) |
Key Features
- Full EIA-232 Compliance: The ADM3307EACP-REEL7 is fully compliant with the EIA-232 standard, ensuring reliable serial communication.
- Low Power Consumption: Operates with a low power consumption, reducing to 66 nW in shutdown mode, making it ideal for battery-powered devices.
- Robust ESD Protection: Offers ESD protection up to ±15 kV on all I/O lines, including CMOS, RS-232, EN, and SD, meeting IEC 1000-4-2 requirements.
- High Data Rate: Supports data rates up to 460 kbps, suitable for high-speed serial communication applications.
- Shutdown Facility: Allows one receiver to remain active in shutdown mode, enabling monitoring of peripheral devices without fully powering up the transceiver.
- Immunity to RF Interference: The device is immune to high RF field strengths without special shielding precautions.
Applications
- Mobile Phone Handsets and Data Cables: Ideal for mobile devices requiring robust serial communication.
- Laptop and Notebook Computers: Used in portable computers for reliable serial port functionality.
- Printers and Peripherals: Suitable for various peripheral devices that require serial communication.
- Modems and PDAs/Hand-Held Devices: Applicable in modems and handheld devices where low power and high reliability are crucial.
- Automotive Applications: Qualified for use in automotive environments due to its robust ESD protection and low power consumption.
Q & A
- What is the operating voltage range of the ADM3307EACP-REEL7?
The operating voltage range is from 2.7 V to 3.6 V.
- What is the maximum data rate supported by the ADM3307EACP-REEL7?
The maximum data rate is up to 460 kbps.
- What level of ESD protection does the ADM3307EACP-REEL7 offer?
The device offers ESD protection up to ±15 kV on all I/O lines.
- How much power does the ADM3307EACP-REEL7 consume in shutdown mode?
The power consumption in shutdown mode is reduced to 66 nW.
- Can the ADM3307EACP-REEL7 be used in automotive applications?
Yes, it is qualified for use in automotive applications due to its robust ESD protection and low power consumption.
- What is the receiver propagation delay of the ADM3307EACP-REEL7?
The receiver propagation delay is 0.3 µs to 1 µs for CL = 150 pF.
- Is the ADM3307EACP-REEL7 immune to RF interference?
Yes, the device is immune to high RF field strengths without special shielding precautions.
- How many drivers and receivers does the ADM3307EACP-REEL7 have?
The device has five drivers and three receivers.
- What is the typical receiver output enable time of the ADM3307EACP-REEL7?
The typical receiver output enable time is 100 ns.
- What is the typical transmitter propagation delay of the ADM3307EACP-REEL7?
The typical transmitter propagation delay is 500 ns for RL = 3 kΩ, CL = 1000 pF.
