Overview
The ADCLK914BCPZ-WP is an ultrafast clock/data buffer produced by Analog Devices Inc. It is fabricated on Analog Devices' proprietary, complementary bipolar (XFCB-3) silicon-germanium (SiGe) process. This component is designed to provide high-speed clock and data buffering, making it suitable for various high-performance applications. The ADCLK914 features high voltage differential signaling (HVDS) outputs, which are ideal for driving the latest high-speed digital-to-analog converters (DACs) from Analog Devices.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Operating Frequency | 7.5 GHz | |||||
| Propagation Delay | 160 ps | |||||
| Random Jitter (RJ) | 110 fs | |||||
| Input High Voltage | VIH | VEE + 1.65 | VCC | V | ||
| Input Low Voltage | VIL | VEE | VCC - 0.2 | V | ||
| Input Differential Range | VID | 0.2 | 3.4 V p-p (TA = -40°C to +85°C) | V | ||
| Supply Voltage Requirement | VCC | 2.97 | 3.63 | V | ||
| Package Type | 16-Lead LFCSP | |||||
| Operating Temperature Range | -40°C | +125°C | °C |
Key Features
- Ultrafast operation up to 7.5 GHz with a propagation delay of 160 ps and random jitter of 110 fs.
- High voltage differential signaling (HVDS) outputs suitable for driving high-speed digital-to-analog converters (DACs).
- Single, differential open-collector output.
- Input accepts LVPECL, CML, CMOS, LVTTL, or LVDS (ac-coupled only) with a center tapped, 100 Ω on-chip termination resistor.
- VREF pin available for biasing ac-coupled inputs.
- HVDS output stage designed to directly drive 1.9 V each side into 50 Ω terminated to VCC for a total differential output swing of 3.8 V.
- Available in a 16-lead LFCSP package.
- Specified for operation over the extended industrial temperature range of -40°C to +125°C.
Applications
- Broadband communications
- Cellular infrastructure
- High-speed line receivers
- Automated Test Equipment (ATE)
- High-performance instrumentation
- Wireless infrastructure
- Networking and broadband applications
Q & A
- What is the maximum operating frequency of the ADCLK914?
The ADCLK914 operates up to 7.5 GHz.
- What is the propagation delay of the ADCLK914?
The propagation delay is 160 ps.
- What type of outputs does the ADCLK914 feature?
The ADCLK914 features high voltage differential signaling (HVDS) outputs.
- What types of input signals can the ADCLK914 accept?
The ADCLK914 accepts LVPECL, CML, CMOS, LVTTL, or LVDS (ac-coupled only) input signals.
- What is the differential output swing of the ADCLK914?
The differential output swing is 3.8 V.
- In what package is the ADCLK914 available?
The ADCLK914 is available in a 16-lead LFCSP package.
- What is the operating temperature range of the ADCLK914?
The operating temperature range is -40°C to +125°C.
- What is the purpose of the VREF pin on the ADCLK914?
The VREF pin is available for biasing ac-coupled inputs.
- What are some common applications of the ADCLK914?
Common applications include broadband communications, cellular infrastructure, high-speed line receivers, ATE, and high-performance instrumentation.
- What process is the ADCLK914 fabricated on?
The ADCLK914 is fabricated on Analog Devices' proprietary, complementary bipolar (XFCB-3) silicon-germanium (SiGe) process.
