Overview
The ADM3310EARUZ-REEL7, produced by Analog Devices Inc., is a highly integrated RS-232 serial port transceiver designed for operation in harsh electrical environments. This device features a triple transmitter and quint receiver configuration, making it suitable for a wide range of applications. It operates within a supply voltage range of 2.7V to 3.6V and is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package) with a 7” tape and reel format. The ADM3310EARUZ-REEL7 is ideal for battery-powered portable devices due to its low power consumption and advanced ESD protection.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Operating Voltage Range | 2.7 | 3.6 | V | ||
| Maximum Data Rate | 250 | 460 | 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 | 1 | µs | CL = 150 pF | |
| Transmitter Propagation Delay (TPHL, TPLH) | 500 | ns | RL = 3 kΩ, CL = 1000 pF | ||
| Transition Region Slew Rate | 3 | 18 | V/µs | RL = 3 kΩ, CL = 50 pF to 1000 pF | |
| ESD Protection | ±15 kV | IEC 1000-4-2 on RS-232 I/Os and CMOS I/Os | |||
| Operating Temperature Range | -40 | 85 | °C | ||
| Package Type | 28-lead TSSOP 7” Tape and Reel |
Key Features
- Full RS-232 Compliance: Supports data rates up to 460 kbps.
- ESD Protection: Up to ±15 kV on RS-232 I/Os and CMOS I/Os, complying with IEC 1000-4-2 requirements.
- Low Power Consumption: Shutdown current as low as 20 nA, making it ideal for battery-powered devices.
- On-Board Charge Pump: Eliminates the need for dual power supplies by generating positive and negative supplies from a single 3V power supply.
- Green Idle Mode: The charge pump oscillator is gated on and off to maintain output voltage under varying load conditions, minimizing power consumption.
- Low EMI: Designed to operate with low electromagnetic interference.
- One Receiver Active in Shutdown: Allows monitoring of peripheral devices even when the device is in shutdown mode.
Applications
- Mobile Phone Handsets/Data Cables: Ideal for mobile devices due to its low power and ESD protection features.
- Laptop and Notebook Computers: Suitable for portable computing devices.
- Printers and Peripherals: Used in various peripheral devices requiring RS-232 communication.
- Modems and PDAs/Hand-Held Devices/Palmtop Computers: Applicable in a wide range of handheld and portable electronic devices.
Q & A
- What is the operating voltage range of the ADM3310EARUZ-REEL7?
The operating voltage range is 2.7V to 3.6V.
- What is the maximum data rate supported by the ADM3310EARUZ-REEL7?
The maximum data rate is up to 460 kbps.
- What kind of ESD protection does the ADM3310EARUZ-REEL7 offer?
It offers ESD protection up to ±15 kV on RS-232 I/Os and CMOS I/Os.
- What is the shutdown current of the ADM3310EARUZ-REEL7?
The shutdown current is as low as 20 nA.
- Does the ADM3310EARUZ-REEL7 have any special power management features?
Yes, it features a green idle mode that minimizes power consumption by gating the charge pump oscillator on and off.
- What is the package type of the ADM3310EARUZ-REEL7?
The package type is 28-lead TSSOP 7” Tape and Reel.
- What is the operating temperature range of the ADM3310EARUZ-REEL7?
The operating temperature range is -40°C to +85°C.
- Is the ADM3310EARUZ-REEL7 suitable for battery-powered devices?
Yes, it is highly suitable due to its low power consumption and ESD protection features.
- What are some common applications of the ADM3310EARUZ-REEL7?
Common applications include mobile phone handsets, laptop and notebook computers, printers, peripherals, modems, and PDAs/hand-held devices.
- Does the ADM3310EARUZ-REEL7 have any receivers active during shutdown?
Yes, one receiver remains active during shutdown, allowing for monitoring of peripheral devices.
