Overview
The TLK2201BRCPRG4, produced by Texas Instruments, is a high-performance gigabit Ethernet transceiver designed for ultrahigh-speed full-duplex point-to-point data transmissions. This device is compliant with the IEEE 802.3 Gigabit Ethernet specification and supports data rates from 1.0 Gbps to 1.6 Gbps. The TLK2201B and its variant, TLK2201BI, are optimized for low power consumption, dissipating less than 200 mW at 1.25 Gbps, making them highly efficient for various network applications.
Key Specifications
| Specification | Description |
|---|---|
| Data Rate | 1.0 to 1.6 Gbps (TLK2201B), 1.2 to 1.6 Gbps (TLK2201BI) |
| Supply Voltage | 2.5 V, with 3.3 V tolerant on LVTTL inputs |
| Power Consumption | < 200 mW at 1.25 Gbps |
| Operating Temperature | 0°C to 70°C (TLK2201B), -40°C to 85°C (TLK2201BI) |
| Package Type | 64-Pin VQFP with Thermally Enhanced Package (PowerPAD™) |
| Interface Compatibility | LVPECL Compatible Differential I/O on High Speed Interface |
| Clocking Mode | Support for 10-bit interface or reduced 5-bit DDR (Double Data Rate) clocking |
| Receiver Input Thresholds | 200 mV minimum differential input thresholds |
| Testability | Comprehensive suite of built-in testability, including loopback and PRBS generation and verification, IEEE 1149.1 JTAG support |
| Hot Plug Capability | Designed for hot plug operation with power-on reset |
Key Features
- Low Power Consumption: Less than 200 mW at 1.25 Gbps, making it highly power-efficient.
- Advanced CMOS Technology: Built using 0.25 µm CMOS technology for high performance.
- Differential I/O: LVPECL compatible differential I/O on the high-speed interface.
- Flexible Clocking: Supports both 10-bit interface and reduced 5-bit DDR clocking modes.
- Comprehensive Testability: Includes loopback, PRBS generation and verification, and IEEE 1149.1 JTAG support.
- Hot Plug Protection: Designed to be hot plug capable with a power-on reset feature.
- Thermally Enhanced Package: Housed in a 64-pin VQFP PowerPAD package for improved thermal performance.
Applications
The TLK2201BRCPRG4 is primarily used for point-to-point baseband data transmission over controlled impedance media such as printed-circuit board traces, copper cables, or fiber-optical media. It is suitable for various network applications requiring high-speed data transmission, including but not limited to:
- Gigabit Ethernet networks
- High-speed data communication systems
- Telecommunication equipment
- Datacenter and cloud infrastructure
- Industrial and automotive networking
Q & A
- What are the supported data rates for the TLK2201B and TLK2201BI?
The TLK2201B supports data rates from 1.0 Gbps to 1.6 Gbps, while the TLK2201BI supports data rates from 1.2 Gbps to 1.6 Gbps.
- What is the typical power consumption of the TLK2201B at 1.25 Gbps?
The typical power consumption is less than 200 mW at 1.25 Gbps.
- What is the operating temperature range for the TLK2201B and TLK2201BI?
The TLK2201B operates from 0°C to 70°C, while the TLK2201BI operates from -40°C to 85°C.
- What type of package does the TLK2201BRCPRG4 come in?
The device is housed in a 64-pin VQFP with a thermally enhanced PowerPAD package.
- Does the TLK2201BRCPRG4 support hot plug operation?
Yes, the device is designed to be hot plug capable with a power-on reset feature.
- What are the built-in test features of the TLK2201BRCPRG4?
The device includes loopback, PRBS generation and verification, and IEEE 1149.1 JTAG support.
- What is the supply voltage for the TLK2201BRCPRG4?
The supply voltage is 2.5 V, with the I/O section being 3.3 V tolerant.
- Is the TLK2201BRCPRG4 compatible with LVPECL differential I/O?
Yes, the device is compatible with LVPECL differential I/O on the high-speed interface.
- What are the primary applications of the TLK2201BRCPRG4?
The primary applications include point-to-point baseband data transmission over controlled impedance media such as printed-circuit board traces, copper cables, or fiber-optical media).
- Does the TLK2201BRCPRG4 require external filter capacitors?
No, the device does not require external filter capacitors).
