Overview
The ADCLK854BCPZ-REEL7, produced by Analog Devices Inc., is a 1.2 GHz/250 MHz LVDS/CMOS fanout buffer designed for low jitter and low power operation. This device is optimized for various clock distribution and signal restoration applications. It is available in a 48-pin LFCSP package and operates over the standard industrial temperature range of −40°C to +85°C.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Maximum Frequency | 1.2 GHz | ||
| Supply Voltage | 1.71 V to 1.89 V | V | |
| Output Rise/Fall Time (LVDS) | 135 ps to 235 ps | ps | 20% to 80% measured differentially |
| Propagation Delay, Clock-to-LVDS Output | 1.5 ns to 2.7 ns | ns | VICM = VREF, VID = 0.5 V |
| Output Skew (LVDS Outputs in the Same Bank) | 50 ps | ps | |
| Output Skew (All LVDS Outputs On the Same Part) | 65 ps | ps | |
| Output Skew (Across Multiple Parts) | 390 ps | ps | |
| Integrated Random Jitter | 54 fs rms | fs | BW = 12 kHz to 20 MHz |
| Package Type | 48-pin LFCSP | ||
| Operating Temperature Range | −40°C to +85°C | °C |
Key Features
- Configurable outputs: Range from 12 LVDS to 24 CMOS outputs, including combinations of LVDS and CMOS outputs.
- Two selectable inputs and a sleep mode feature for power management.
- Supports various input logic levels: LVPECL, LVDS, HSTL, CML, and CMOS.
- Low jitter and low power operation.
- Three control lines to determine output configurations.
- Ac coupling options with or without external components.
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 frequency supported by the ADCLK854BCPZ-REEL7?
The ADCLK854BCPZ-REEL7 supports a maximum frequency of 1.2 GHz.
- What is the operating temperature range of the ADCLK854BCPZ-REEL7?
The device operates over the standard industrial temperature range of −40°C to +85°C.
- What types of output configurations are supported by the ADCLK854BCPZ-REEL7?
The device supports configurations ranging from 12 LVDS to 24 CMOS outputs, including combinations of LVDS and CMOS outputs.
- Does the ADCLK854BCPZ-REEL7 have a sleep mode feature?
- What types of input logic levels are supported by the ADCLK854BCPZ-REEL7?
The device supports various input logic levels including LVPECL, LVDS, HSTL, CML, and CMOS.
- How many control lines are used to determine the output configurations?
Three control lines are used to determine whether fixed blocks of outputs are LVDS or CMOS.
- What is the typical output rise/fall time for LVDS outputs?
The typical output rise/fall time for LVDS outputs is 135 ps to 235 ps.
- What is the propagation delay from clock to LVDS output?
The propagation delay from clock to LVDS output is 1.5 ns to 2.7 ns.
- Does the ADCLK854BCPZ-REEL7 support ac coupling?
- What are some common applications of the ADCLK854BCPZ-REEL7?
