Overview
The LMK01000ISQX/NOPB, produced by Texas Instruments, is a high-performance clock buffer, divider, and distributor. This device is part of the LMK01000 family and is designed to provide best-in-class noise performance for distributing high-frequency 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 a versatile solution for various high-performance applications.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Ambient Temperature | -40 | 25 | 85 | °C |
| Power Supply Voltage | 3.15 | 3.3 | 3.45 | V |
| Input Frequency Range | 1.6 GHz | |||
| Additive Jitter (100 Hz to 20 MHz) | 30 fs | |||
| Package Type | 48-pin LLP (7.0 x 7.0 x 0.8 mm) | |||
| Number of Clock Outputs | 8 | |||
| Output Voltage (LVDS, Vboost=0) | 660 | 810 | 965 | mV |
| Output Voltage (LVPECL, Vboost=0) | 660 | 810 | 965 | mV |
| Power Supply Current (ICC) | 17.8 (LVDS), 40 (LVPECL) | mA | ||
| Power Down Current (ICCPD) | 1 | mA |
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 the SYNC* pin.
- Pin-to-pin and footprint compatibility with LMK03000/LMK02000 family of precision clock conditioners.
- Low additive jitter of 30 fs (100 Hz to 20 MHz).
- Operating voltage range of 3.15 to 3.45 V.
- High performance clock distribution with minimal noise.
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 LMK01000ISQX/NOPB? The primary function is to divide and distribute high-performance clock signals throughout a system.
- What types of clock inputs does the LMK01000ISQX/NOPB support? It supports LVDS and LVPECL clock inputs.
- How many clock outputs does the device have? The device has eight clock outputs.
- What is the maximum operating frequency of the LMK01000ISQX/NOPB? The maximum operating frequency is 1.6 GHz.
- What is the typical additive jitter of the LMK01000ISQX/NOPB? The typical additive jitter is 30 fs (100 Hz to 20 MHz).
- What is the recommended operating voltage range for the LMK01000ISQX/NOPB? The recommended operating voltage range is 3.15 to 3.45 V.
- Is the LMK01000ISQX/NOPB compatible with other Texas Instruments clocking devices? Yes, it is pin-to-pin and footprint compatible with the LMK03000/LMK02000 family of devices.
- What are some of the target applications for the LMK01000ISQX/NOPB? Target applications include high-performance clock distribution, wireless infrastructure, medical imaging, wired communications, test and measurement, and military/aerospace.
- How should the Bias pin be configured for optimal performance? The Bias pin should be bypassed with a low leakage 1 µF capacitor connected to Vcc.
- What is the package type and size of the LMK01000ISQX/NOPB? The device comes in a 48-pin LLP package with dimensions of 7.0 x 7.0 x 0.8 mm.
