Overview
The LMK01010ISQE/NOPB, part of the LMK01000 family from Texas Instruments, is a high-performance clock buffer, divider, and distributor. This device is designed to provide an efficient way to divide and distribute high-performance clock signals throughout a system. It features two programmable clock inputs and eight clock outputs with independently programmable dividers and delay adjustments. The LMK01010 is footprint compatible with the LMK03000/LMK02000 family of precision clock conditioners, ensuring ease of integration into existing systems.
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 |
| Additive RMS Jitter (100 Hz to 20 MHz) | JitterADD | 25 | fs | ||
| Current Consumption (All outputs enabled, no divide or delay) | ICC | 160 | mA | ||
| Power Down Current | ICCPD | 1 | mA | ||
| Differential Output Voltage (LVPECL, Vboost=1) | VOD | 865 | mV | ||
| Output Offset Voltage (LVPECL, RL = 100 Ω) | VOS | 1.25 | V |
Key Features
- Operates from 3.15 to 3.45 V
- 48-pin LLP package (7.0 x 7.0 x 0.8 mm)
- 30 fs additive jitter (100 Hz to 20 MHz)
- Dual 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 compatible with LMK03000/LMK02000 family of clocking devices
- Programmable using 32-bit registers
Applications
- High-performance clock distribution
- Wireless infrastructure
- Medical imaging
- Wired communications
- Test and measurement
- Military/Aerospace
Q & A
- What is the operating voltage range of the LMK01010?
The LMK01010 operates from 3.15 to 3.45 V.
- How many clock outputs does the LMK01010 have?
The LMK01010 has eight clock outputs.
- What types of clock inputs does the LMK01010 support?
The LMK01010 supports LVDS and LVPECL clock inputs.
- Can the clock outputs be synchronized externally?
- What is the package type and size of the LMK01010?
The LMK01010 comes in a 48-pin LLP package (7.0 x 7.0 x 0.8 mm).
- How is the LMK01010 programmed?
The LMK01010 is programmed using 32-bit registers through a serial interface.
- What are some typical applications of the LMK01010?
Typical applications include high-performance clock distribution, wireless infrastructure, medical imaging, wired communications, test and measurement, and military/aerospace.
- What is the additive jitter specification of the LMK01010?
The LMK01010 has an additive jitter of 25 fs (100 Hz to 20 MHz).
- Is the LMK01010 footprint compatible with other Texas Instruments clocking devices?
- What is the recommended operating temperature range for the LMK01010?
The recommended operating temperature range is -40°C to 85°C.
