Overview
The MC100EPT21DTR2G, produced by onsemi, is a 3.3V Differential LVPECL/LVDS/CML to LVTTL/LVCMOS translator. This device is designed to translate clock or data signals from LVPECL, LVDS, or CML input levels to LVTTL/LVCMOS output levels, making it ideal for applications requiring signal translation in high-speed digital systems.
The device operates with a single 3.3V power supply and is available in several package options, including SOIC-8, TSSOP-8, and DFN8. It features a small outline package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC | PECL Power Supply | 3.8 | V | ||
| VIN | PECL Input Voltage | 0 | 3.8 | V | |
| TA | Operating Temperature Range | -40 | 85 | °C | |
| Tstg | Storage Temperature Range | -65 | 150 | °C | |
| fmax | Maximum Frequency | 275 | 350 | 350 | MHz |
| tPLH, tPHL | Propagation Delay to Output Differential | 800 | 1200 | 1400 | ps |
| VOH | Output HIGH Voltage | 2.4 | V | ||
| VOL | Output LOW Voltage | 0.5 | V |
Key Features
- 1.4 ns Typical Propagation Delay
- Maximum Frequency > 275 MHz Typical
- LVPECL/LVDS/CML Inputs, LVTTL/LVCMOS Outputs
- 24 mA TTL outputs
- Operating Range: VCC = 3.0 V to 3.6 V with GND = 0 V
- The 100 Series Contains Temperature Compensation
- VBB Output for cap-coupled single-ended or differential input mode
- Pb-Free and RoHS Compliant
Applications
The MC100EPT21DTR2G is suitable for various high-speed digital applications, including:
- Clock signal translation in high-speed digital systems
- Data signal translation in communication and networking equipment
- Use in test and measurement equipment requiring precise signal translation
- Integration in FPGA and ASIC designs for signal level translation
Q & A
- What is the primary function of the MC100EPT21DTR2G?
The primary function is to translate differential LVPECL/LVDS/CML input signals to LVTTL/LVCMOS output signals.
- What are the operating voltage and temperature ranges for this device?
The operating voltage range is 3.0 V to 3.6 V, and the operating temperature range is -40°C to 85°C.
- What is the maximum frequency supported by this device?
The maximum frequency supported is greater than 275 MHz typical.
- What is the propagation delay of the MC100EPT21DTR2G?
The typical propagation delay is 1.4 ns.
- Is the MC100EPT21DTR2G Pb-Free and RoHS Compliant?
- What are the package options available for this device?
The device is available in SOIC-8, TSSOP-8, and DFN8 packages.
- How does the VBB output function in the MC100EPT21DTR2G?
The VBB output allows for cap-coupled single-ended or differential input mode and should be bypassed to VCC via a 0.01 μF capacitor.
- What are the ESD protection levels for this device?
The device has ESD protection levels of > 1.5 kV (Human Body Model), > 100 V (Machine Model), and > 2 kV (Charged Device Model).
- What is the thermal resistance (Junction-to-Ambient) for the TSSOP-8 package?
The thermal resistance (Junction-to-Ambient) for the TSSOP-8 package is 185°C/W at 0 lfpm and 140°C/W at 500 lfpm.
- What are the output short circuit current limits for the MC100EPT21DTR2G?
The output short circuit current limits are -130 mA to -80 mA.
