Overview
The TL16C752D, produced by Texas Instruments, is a dual universal asynchronous receiver transmitter (UART) with 64-byte FIFOs, automatic hardware and software flow control, and data rates up to 3 Mbps. This device is designed to enhance serial communication capabilities with its advanced features and compatibility with various voltage ranges. It is pin-compatible with the TL16C2550 but offers additional enhancements through an improved FIFO register.
Key Specifications
| Specification | Value |
|---|---|
| Package | TQFP-48 |
| Operating Temperature Range (°C) | -40 to 85 |
| Supply Voltage Range (V) | 1.62 to 5.5 |
| Data Rate at 5 V (Mbps) | 3 (with 48-MHz Oscillator Input Clock) |
| Data Rate at 3.3 V (Mbps) | 3 (with 48-MHz Oscillator Input Clock) |
| Data Rate at 2.5 V (Mbps) | 1.5 (with 24-MHz Oscillator Input Clock) |
| Data Rate at 1.8 V (Mbps) | 1 (with 16-MHz Oscillator Input Clock) |
| FIFO Size (Bytes) | 64 (Transmit/Receive) |
| FIFO Trigger Levels | Programmable and Selectable |
| Flow Control | Software/Hardware Flow Control |
| Modem Control Functions | Auto-RTS, Auto-CTS, CTS, RTS, DSR, DTR, RI, CD |
| RS-485 Mode Support | Yes |
| Infrared Data Association (IrDA) Capability | Yes |
| Programmable Sleep Mode | Yes |
| Serial Interface Characteristics | 5, 6, 7, or 8-Bit Characters; 1, 1.5, or 2 Stop Bit Generation; Even, Odd, or No Parity Bit Generation and Detection |
Key Features
- Pin Compatible With TL16C2550 With Enhanced Features Provided Through an Improved FIFO Register
- Supports Wide Supply Voltage Range of 1.62 V to 5.5 V
- Data Rates Up to 3 Mbps (48-MHz Oscillator Input Clock) at 5 V and 3.3 V
- 64-Byte Transmit/Receive FIFO
- Software-Selectable Baud-Rate Generator
- Programmable and Selectable Transmit and Receive FIFO Trigger Levels for DMA, Interrupt Generation, and Software or Hardware Flow Control
- Software/Hardware Flow Control with Programmable Xon and Xoff Characters and Optional Xon Any Character
- Programmable Auto-RTS and Auto-CTS Modem Control Functions (CTS, RTS, DSR, DTR, RI, and CD)
- DMA Signaling Capability for Both Received and Transmitted Data
- RS-485 Mode Support and Infrared Data Association (IrDA) Capability
- Programmable Sleep Mode and Programmable Serial Interface Characteristics
- False Start Bit and Line Break Detection
- Internal Test and Loopback Capabilities
Applications
- Automotive Infotainment
- Mobile Devices
- Communications Equipment
- White Goods
- Industrial Computing
Q & A
- What is the TL16C752D?
The TL16C752D is a dual universal asynchronous receiver transmitter (UART) with 64-byte FIFOs, automatic hardware and software flow control, and data rates up to 3 Mbps.
- What is the operating temperature range of the TL16C752D?
The operating temperature range is from -40°C to 85°C.
- What is the supply voltage range of the TL16C752D?
The supply voltage range is from 1.62 V to 5.5 V.
- What are the data rates supported by the TL16C752D at different voltages?
The device supports up to 3 Mbps at 5 V and 3.3 V, 1.5 Mbps at 2.5 V, and 1 Mbps at 1.8 V.
- Does the TL16C752D support RS-485 mode and IrDA capability?
Yes, it supports both RS-485 mode and Infrared Data Association (IrDA) capability.
- What are the key features of the FIFO in the TL16C752D?
The FIFO is 64 bytes for both transmit and receive, with programmable and selectable trigger levels for DMA, interrupt generation, and software or hardware flow control.
- Can the TL16C752D be used in various applications?
Yes, it is suitable for automotive infotainment, mobile devices, communications equipment, white goods, and industrial computing.
- Does the TL16C752D have internal test and loopback capabilities?
Yes, it includes internal test and loopback capabilities for onboard diagnostics.
- How does the TL16C752D handle flow control?
The device supports software/hardware flow control with programmable Xon and Xoff characters and optional Xon any character, as well as programmable auto-RTS and auto-CTS modem control functions.
- Is the TL16C752D pin-compatible with other UARTs?
Yes, it is pin-compatible with the TL16C2550 but offers additional enhanced features.
- Does the TL16C752D support DMA signaling?
Yes, it supports DMA signaling capability for both received and transmitted data.
