Overview
The CDCP1803RGETG4 is a 1:3 LVPECL clock buffer produced by Texas Instruments. This integrated circuit is designed to distribute one differential clock input to three LVPECL differential clock outputs, making it ideal for applications requiring precise clock signal distribution. The device operates within a voltage supply range of 3 V to 3.6 V and supports a maximum frequency of 800 MHz. It is packaged in a 24-terminal QFN (4 mm x 4 mm) package, which is RoHS compliant and suitable for surface mount assembly.
Key Specifications
Parameter | Value |
---|---|
Manufacturer | Texas Instruments |
Category | Integrated Circuits (ICs) - Clock/Timing - Clock Buffers, Drivers |
Package / Case | 24-VQFN (4x4) |
Number of Outputs | 3 |
Input | Differential (LVDS, HSTL, CML, VML, SSTL-2, LVTTL/LVCMOS) |
Output | LVPECL |
Frequency - Max | 800 MHz |
Voltage - Supply | 3 V ~ 3.6 V |
Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount |
RoHS Status | RoHS Compliant |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Distributes one differential clock input to three LVPECL differential clock outputs with minimal skew.
- Programmable output divider for two LVPECL outputs.
- Low-output skew of 15 ps (typical).
- Differential input stage for wide common-mode range.
- Provides VBB bias voltage output for single-ended input signals.
- Receiver input threshold of ±75 mV.
- Accepts various differential signaling inputs: LVDS, HSTL, CML, VML, SSTL-2, and single-ended: LVTTL/LVCMOS.
Applications
The CDCP1803RGETG4 is suitable for a variety of applications that require precise clock signal distribution, including:
- High-speed data transmission systems.
- Telecommunication equipment.
- Networking devices.
- High-performance computing systems.
- Test and measurement equipment.
Q & A
- What is the CDCP1803RGETG4 used for?
The CDCP1803RGETG4 is used to distribute one differential clock input to three LVPECL differential clock outputs, making it ideal for applications requiring precise clock signal distribution.
- What is the maximum operating frequency of the CDCP1803RGETG4?
The maximum operating frequency of the CDCP1803RGETG4 is 800 MHz.
- What is the voltage supply range for the CDCP1803RGETG4?
The voltage supply range for the CDCP1803RGETG4 is 3 V to 3.6 V.
- What type of packaging does the CDCP1803RGETG4 use?
The CDCP1803RGETG4 is packaged in a 24-terminal QFN (4 mm x 4 mm) package.
- Is the CDCP1803RGETG4 RoHS compliant?
- What is the operating temperature range for the CDCP1803RGETG4?
The operating temperature range for the CDCP1803RGETG4 is -40°C to 85°C.
- Can the CDCP1803RGETG4 handle single-ended input signals?
- What types of differential signaling inputs does the CDCP1803RGETG4 support?
The CDCP1803RGETG4 supports various differential signaling inputs including LVDS, HSTL, CML, VML, SSTL-2, and single-ended: LVTTL/LVCMOS.
- What is the typical output skew of the CDCP1803RGETG4?
The typical output skew of the CDCP1803RGETG4 is 15 ps.
- Does the CDCP1803RGETG4 have programmable output dividers?