Overview
The SN65EPT21DR is a 3.3-V differential PECL-to-TTL translator produced by Texas Instruments. This device is designed to operate on a +3.3 V supply and ground only, making it suitable for various applications requiring signal translation between PECL (Positive Emitter-Coupled Logic) and TTL (Transistor-Transistor Logic) levels. The SN65EPT21DR includes circuitry to maintain inputs at Vcc/2, ensuring stable operation and minimizing the risk of false triggering.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | +3.3 V |
| Input Type | Differential PECL/LVDS |
| Output Type | TTL |
| Number of Circuits | 1 |
| Number of Channels | 1 |
| Package Type | 8-SOIC |
| Operating Temperature Range | -40°C to 85°C |
| RoHS Compliance | Yes |
Key Features
- Operates on +3.3 V supply and ground only.
- Differential PECL/LVDS to TTL translation.
- Circuitry to maintain inputs at Vcc/2 for stable operation.
- Available in 8-SOIC package.
- RoHS compliant.
- Wide operating temperature range: -40°C to 85°C.
Applications
The SN65EPT21DR is suitable for a variety of applications that require signal translation between PECL and TTL levels. These include:
- Telecommunication systems.
- Data communication equipment.
- Networking devices.
- High-speed data transmission systems.
- Industrial control systems.
Q & A
- What is the primary function of the SN65EPT21DR?
The SN65EPT21DR is a differential PECL-to-TTL translator. - What is the operating supply voltage of the SN65EPT21DR?
The device operates on a +3.3 V supply. - What type of input does the SN65EPT21DR accept?
The device accepts differential PECL/LVDS inputs. - What type of output does the SN65EPT21DR produce?
The device produces TTL outputs. - In what package is the SN65EPT21DR available?
The device is available in an 8-SOIC package. - Is the SN65EPT21DR RoHS compliant?
Yes, the SN65EPT21DR is RoHS compliant. - What is the operating temperature range of the SN65EPT21DR?
The operating temperature range is -40°C to 85°C. - What circuitry does the SN65EPT21DR include to maintain stable operation?
The device includes circuitry to maintain inputs at Vcc/2. - What are some common applications of the SN65EPT21DR?
Common applications include telecommunication systems, data communication equipment, networking devices, high-speed data transmission systems, and industrial control systems. - Where can I find detailed specifications and datasheets for the SN65EPT21DR?
Detailed specifications and datasheets can be found on the Texas Instruments website and other authorized distributors like Digi-Key.
