Overview
The ADN4670BCPZ from Analog Devices Inc. is a low voltage differential signaling (LVDS) clock driver designed to expand a differential clock input signal to 10 differential clock outputs. This device is particularly useful in high-speed clock distribution networks and is characterized by its low skew and programmable output configuration. The ADN4670BCPZ operates within a power supply range of 2.375 V to 2.625 V and is fully specified over an industrial temperature range of -40°C to +85°C. It is available in a 32-lead LFCSP (Lead Frame Chip Scale Package) with an exposed pad, ensuring efficient heat dissipation and compact design.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADN4670BCPZ-REEL7 |
| Package | 32-WFQFN Exposed Pad, CSP |
| Type | Buffer/Driver, Multiplexer |
| Ratio - Input:Output | 2:10 |
| Input | LVDS |
| Output | Differential |
| Frequency - Max | 1.1 GHz |
| Voltage - Supply | 2.375 V ~ 2.625 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- Programmable Output Configuration: The ADN4670BCPZ allows for the selection of one of two differential clock inputs and the enable or disable of any of the 10 differential outputs through a simple serial interface.
- Low Skew: The device ensures very low skew (typically < 30 ps) between the output clocks, making it suitable for high-speed applications.
- Fail-Safe Operation: In power-down mode (VDD = 0 V), the device has fail-safe input and output pins, ensuring reliable operation in various conditions.
- Industrial Temperature Range: Fully specified over the industrial temperature range of -40°C to +85°C, making it suitable for a wide range of environments.
- Compact Package: Available in a 32-lead LFCSP with an exposed pad, which enhances heat dissipation and reduces the overall footprint of the device.
Applications
The ADN4670BCPZ is primarily used in clock distribution networks where high-speed and low-skew clock signals are critical. Some of the key applications include:
- High-Speed Data Acquisition Systems: Where precise clock synchronization is essential.
- Telecommunication Equipment: For clock distribution in high-speed communication systems.
- Industrial Control Systems: Where reliable and precise clock signals are necessary.
- Medical Imaging Equipment: For applications requiring high-speed and low-skew clock signals.
Q & A
- What is the primary function of the ADN4670BCPZ?
The ADN4670BCPZ is a low voltage differential signaling (LVDS) clock driver that expands a differential clock input signal to 10 differential clock outputs.
- What is the maximum operating frequency of the ADN4670BCPZ?
The maximum operating frequency is 1.1 GHz.
- What is the power supply range for the ADN4670BCPZ?
The power supply range is 2.375 V to 2.625 V.
- What is the operating temperature range for the ADN4670BCPZ?
The operating temperature range is -40°C to +85°C.
- How is the output configuration of the ADN4670BCPZ programmed?
The output configuration is programmed using a simple serial interface.
- What type of package is the ADN4670BCPZ available in?
The device is available in a 32-lead LFCSP with an exposed pad.
- Does the ADN4670BCPZ have fail-safe operation in power-down mode?
Yes, the device has fail-safe input and output pins in power-down mode (VDD = 0 V).
- What is the typical skew between the output clocks of the ADN4670BCPZ?
The typical skew is less than 30 ps.
- Is the ADN4670BCPZ RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What is the moisture sensitivity level (MSL) of the ADN4670BCPZ?
The MSL is 3 (168 Hours).
