Overview
The LMK01000ISQE/NOPB from Texas Instruments is a high-performance clock buffer, divider, and distributor. This device is part of the LMK01000 family, designed to provide best-in-class noise performance and ease of use in distributing high-performance clock signals throughout a system. It features dual programmable clock inputs and eight clock outputs with independently programmable dividers and delay adjustments. The device is footprint compatible with the LMK03000/LMK02000 family of precision clock conditioners, making it versatile for various applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Power Supply Voltage | VCC | 3.15 | 3.3 | 3.45 | V |
| Ambient Temperature | TA | -40 | 25 | 85 | °C |
| Input Voltage | VIN | -0.3 | VCC + 0.3 | V | |
| Storage Temperature Range | TSTG | -65 | 150 | °C | |
| Lead Temperature (solder 4 s) | TL | +260 | °C | ||
| Junction Temperature | TJ | 125 | °C | ||
| Additive Jitter (100 Hz to 20 MHz) | 30 fs | ||||
| Current Consumption (all outputs enabled, no divide or delay) | ICC | 271 | mA | ||
| Power Down Current | ICCPD | 1 | mA | ||
| Output Skew (CLKoutX to CLKoutY) | tSKEW | -30 | ±4 | 30 | ps |
| Differential Output Voltage (LVDS, Vboost=0) | VOD | 660 | 810 | 965 | mV |
Key Features
- Dual programmable clock inputs (CLKin0 and CLKin1) with LVDS and LVPECL support
- Eight clock outputs with independently programmable dividers and delay adjustments
- External synchronization capability via SYNC* pin
- Pin-to-pin and footprint compatibility with LMK03000/LMK02000 family of devices
- Low additive jitter of 30 fs (100 Hz to 20 MHz)
- Operating voltage range of 3.15 to 3.45 V
- Package: 48-pin LLP (7.0 x 7.0 x 0.8 mm)
- Programmable output channels (0 to 1600 MHz)
Applications
- High-performance clock distribution
- Wireless infrastructure
- Medical imaging
- Wired communications
- Test and measurement
- Military/Aerospace
Q & A
- What is the primary function of the LMK01000ISQE/NOPB? The primary function is to divide and distribute high-performance clock signals throughout a system.
- What types of clock inputs does the LMK01000ISQE/NOPB support? It supports LVDS and LVPECL clock inputs.
- How many clock outputs does the device have? The device has eight clock outputs.
- Can the clock outputs be synchronized externally? Yes, the clock outputs can be synchronized via the SYNC* pin.
- What is the operating voltage range of the LMK01000ISQE/NOPB? The operating voltage range is 3.15 to 3.45 V.
- What is the package type and size of the LMK01000ISQE/NOPB? The package is a 48-pin LLP (7.0 x 7.0 x 0.8 mm).
- What is the maximum frequency for the programmable output channels? The maximum frequency is up to 1600 MHz.
- Is the LMK01000ISQE/NOPB footprint compatible with other devices? Yes, it is footprint compatible with the LMK03000/LMK02000 family of devices.
- What is the additive jitter specification for the LMK01000ISQE/NOPB? The additive jitter is 30 fs (100 Hz to 20 MHz).
- What are some of the target applications for the LMK01000ISQE/NOPB? Target applications include high-performance clock distribution, wireless infrastructure, medical imaging, wired communications, test and measurement, and military/aerospace.
