Overview
The MAX3232CSE+TG002 is a multichannel RS-232 line driver and receiver integrated circuit produced by Analog Devices Inc./Maxim Integrated. This device is designed to provide true RS-232 performance from a single 3.0V to 5.5V supply, making it suitable for a wide range of applications, particularly in battery-powered and handheld devices. The MAX3232CSE+TG002 features a proprietary low-dropout transmitter output stage and a dual charge-pump circuit, which eliminates the need for a bipolar ±12V supply. This transceiver is pin, package, and functionally compatible with industry-standard MAX242 and MAX232 devices.
Key Specifications
| Attribute | Value |
|---|---|
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS-232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 300mV |
| Data Rate | Up to 250 kbps |
| Voltage - Supply | 3 V ~ 5.5 V |
| Operating Temperature | 0°C ~ 70°C or -40°C ~ +85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC, 16-SSOP, 16-TSSOP, 16-PDIP |
| No. of Pins | 16 |
| Internal Charge Pump | Yes |
| External Capacitors | 4 × 0.1 μF |
| ESD Protection | ±15 kV |
Key Features
- Integrated Features Saves Board Space and Simplifies Design
- Charge Pump Circuitry Eliminates the Need for a Bipolar ±12V Supply
- Wide Single-Supply Operation From +3V to +5.5V Supply
- Always-On Extra Outputs Enable Monitoring of External Devices
- Power Saving Extends Battery Life
- Low Supply Current: 300 μA Typical
- ±15 kV ESD Protection Terminal to Terminal
- Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU V.28 Standards
Applications
- Battery-Powered Equipment
- Handheld Equipment
- High-Speed Modems
- Notebook, Subnotebook, and Palmtop Computers
- Peripherals
- Printers
- Industrial PCs
- Wired Networking
- Data Center and Enterprise Networking
- PDAs and Laptops
Q & A
- What is the MAX3232CSE+TG002 used for?
The MAX3232CSE+TG002 is used as an RS-232 line driver and receiver, providing true RS-232 performance from a single 3.0V to 5.5V supply.
- How many drivers and receivers does the MAX3232CSE+TG002 have?
The MAX3232CSE+TG002 has 2 drivers and 2 receivers.
- What is the operating temperature range of the MAX3232CSE+TG002?
The operating temperature range is 0°C to 70°C or -40°C to +85°C.
- What type of package is the MAX3232CSE+TG002 available in?
The device is available in 16-SOIC, 16-SSOP, 16-TSSOP, and 16-PDIP packages.
- Does the MAX3232CSE+TG002 have ESD protection?
Yes, it has ±15 kV ESD protection terminal to terminal.
- What is the maximum data rate supported by the MAX3232CSE+TG002?
The device supports data rates up to 250 kbps.
- How many external capacitors are required for the MAX3232CSE+TG002?
Four external capacitors, each 0.1 μF, are required.
- Is the MAX3232CSE+TG002 compatible with industry-standard devices?
Yes, it is pin, package, and functionally compatible with the industry-standard MAX242 and MAX232.
- What are some common applications of the MAX3232CSE+TG002?
Common applications include battery-powered equipment, handheld devices, high-speed modems, and various computer peripherals.
- Does the MAX3232CSE+TG002 support low power consumption?
Yes, it has a low supply current of 300 μA typical and extends battery life through power-saving features.
