Overview
The ADCLK846BCPZ-REEL7 is a high-performance, low-power clock fanout buffer manufactured by Analog Devices Inc. This device is optimized for low jitter and low power operation, making it ideal for various high-frequency clocked applications. It features a versatile output configuration, allowing for up to 6 LVDS (Low Voltage Differential Signaling) or 12 CMOS (Complementary Metal-Oxide-Semiconductor) outputs, or any combination thereof. The clock input supports multiple logic levels, including LVPECL, LVDS, HSTL, CML, and CMOS. The device is packaged in a 24-pin LFCSP (Lead Frame Chip Scale Package) and operates over a standard industrial temperature range of −40°C to +85°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Clock Frequency | 1.2 GHz / 250 MHz | |
| Output Configuration | Up to 6 LVDS or 12 CMOS, or combinations thereof | |
| Supply Voltage | 1.8 V | V |
| Propagation Delay (LVDS) | 2.0 ns | ns |
| Output Rise/Fall Time (LVDS) | 135 ps | ps |
| Output-to-Output Skew (LVDS) | 65 ps | ps |
| Package Type | 24-pin LFCSP (4mm x 5mm w/ EP) | |
| Operating Temperature Range | −40°C to +85°C | °C |
Key Features
- Low jitter and low power operation, making it suitable for high-frequency clocked applications.
- Flexible output configuration: up to 6 LVDS or 12 CMOS outputs, or any combination thereof.
- Supports various clock input logic levels: LVPECL, LVDS, HSTL, CML, and CMOS.
- SLEEP pin for enabling sleep mode to power down the device.
- Pin-programmable control lines to determine output logic levels.
- Internal self-biased differential inputs with resistor divider for common-mode level setting.
Applications
- Low jitter clock distribution.
- Clock and data signal restoration.
- Level translation.
- Wireless communications.
- Wired communications.
- Medical and industrial imaging.
- ATE (Automated Test Equipment) and high-performance instrumentation.
Q & A
- What is the maximum clock frequency supported by the ADCLK846BCPZ-REEL7?
The ADCLK846BCPZ-REEL7 supports a maximum clock frequency of 1.2 GHz or 250 MHz.
- What are the possible output configurations for the ADCLK846BCPZ-REEL7?
The device can be configured for up to 6 LVDS or 12 CMOS outputs, or any combination thereof.
- What is the supply voltage for the ADCLK846BCPZ-REEL7?
The supply voltage is 1.8 V.
- What is the propagation delay for LVDS outputs?
The propagation delay for LVDS outputs is 2.0 ns.
- How does the SLEEP pin function?
The SLEEP pin enables a sleep mode to power down the device.
- What types of clock input logic levels are supported?
The device supports LVPECL, LVDS, HSTL, CML, and CMOS clock input logic levels.
- What is the operating temperature range for the ADCLK846BCPZ-REEL7?
The operating temperature range is −40°C to +85°C.
- What package type is used for the ADCLK846BCPZ-REEL7?
The device is packaged in a 24-pin LFCSP (4mm x 5mm w/ EP).
- What are some common applications for the ADCLK846BCPZ-REEL7?
Common applications include low jitter clock distribution, clock and data signal restoration, level translation, wireless and wired communications, medical and industrial imaging, and ATE and high-performance instrumentation.
- How can the output logic levels be controlled?
The output logic levels can be controlled using pin-programmable control lines.
