Overview
The ADCLK914BCPZ-R7, produced by Analog Devices Inc., is an ultrafast clock/data buffer designed to operate at high frequencies. Fabricated on Analog Devices' proprietary complementary bipolar silicon-germanium (SiGe) process, this component is optimized for high-speed applications. It features high voltage differential signaling (HVDS) outputs, making it suitable for driving the latest high-speed digital-to-analog converters (DACs). The ADCLK914 operates up to 7.5 GHz with a propagation delay of 160 ps and adds only 110 fs of random jitter, ensuring high precision and reliability in clock and data signal transmission.
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 (−40°C to +85°C) | V p-p | - |
| Input Capacitance | CIN | - | - | 0.4 pF | pF | - |
| Supply Voltage Requirement | VCC | 2.97 | 3.3 | 3.63 | V | - |
| Package Type | - | - | - | - | 16-Lead LFCSP | |
| Temperature Range | - | - | - | - | −40°C to +125°C |
Key Features
- Ultrafast operation up to 7.5 GHz
- Single, differential open-collector output with HVDS signaling
- Low propagation delay of 160 ps and random jitter of 110 fs
- On-chip input terminations with a center-tapped, 100 Ω resistor
- Accepts LVPECL, CML, CMOS, LVTTL, or LVDS (ac-coupled only) inputs
- VREF pin available for biasing ac-coupled inputs
- Extended industrial temperature range: −40°C to +125°C
- 3.3 V power supply (VCC - VEE)
Applications
- Clock and data signal restoration
- High-speed converter clocking
- Broadband communications
- Cellular infrastructure
- High-speed line receivers
- ATE (Automated Test Equipment) and high-performance instrumentation
- Level shifting and threshold detection
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 output signaling does the ADCLK914 use?
The ADCLK914 uses 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) inputs. - What is the temperature range for the ADCLK914?
The ADCLK914 is specified for operation over the extended industrial temperature range of −40°C to +125°C. - What is the package type of the ADCLK914?
The ADCLK914 is available in a 16-lead LFCSP package. - What is the power supply requirement for the ADCLK914?
The power supply requirement is 3.3 V (VCC - VEE). - What is the random jitter of the ADCLK914?
The random jitter is 110 fs. - What are some common applications of the ADCLK914?
Common applications include clock and data signal restoration, high-speed converter clocking, broadband communications, cellular infrastructure, high-speed line receivers, ATE, and high-performance instrumentation. - Is the ADCLK914 RoHS compliant?
Yes, the ADCLK914 is RoHS compliant.
