Overview
The LMK1C1104PWR is a high-performance, low-skew, general-purpose clock buffer from Texas Instruments. It is part of the LMK1C110x family, which is designed with a modular approach, offering fan-out variations of 1:2, 1:3, and 1:4. This device is characterized by its low additive jitter, low output skew, and wide operating temperature range, making it suitable for a variety of applications requiring precise clock signal distribution.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage | 1.8 V, 2.5 V, 3.3 V | V |
| Maximum Input Frequency | 250 MHz (3.3 V), 200 MHz (2.5 V and 1.8 V) | MHz |
| Output Skew | < 50 ps | ps |
| Additive Jitter | < 50 fs (maximum), 7.5 fs (typical at 3.3 V), 10 fs (typical at 2.5 V), 19.2 fs (typical at 1.8 V) | fs |
| Propagation Delay | < 3 ns | ns |
| Output Rise and Fall Time | 0.35 to 0.7 ns (20/80%, CL= 5 pF) | ns |
Key Features
- High-performance 1:2, 1:3, or 1:4 LVCMOS clock buffer
- Very low output skew (< 50 ps) and extremely low additive jitter (< 50 fs maximum)
- Very low propagation delay (< 3 ns)
- Synchronous output enable control
- 3.3-V tolerant input at all supply voltages
- Fail-safe inputs to prevent oscillation in the absence of an input signal
- Available in 8-pin TSSOP and WSON packages
Applications
- Factory automation and control
- Telecommunications equipment
- Data center and enterprise computing
- Grid infrastructure
- Motor drives
- Medical imaging
Q & A
- What is the LMK1C1104PWR? The LMK1C1104PWR is a high-performance, low-skew, general-purpose clock buffer from Texas Instruments.
- What are the available fan-out variations for the LMK1C110x family? The LMK1C110x family offers fan-out variations of 1:2, 1:3, and 1:4.
- What are the supported supply voltages for the LMK1C1104PWR? The device supports supply voltages of 1.8 V, 2.5 V, and 3.3 V.
- What is the maximum input frequency for the LMK1C1104PWR? The maximum input frequency is 250 MHz for 3.3 V and 200 MHz for 2.5 V and 1.8 V.
- What is the output skew of the LMK1C1104PWR? The output skew is less than 50 ps.
- What is the additive jitter of the LMK1C1104PWR? The additive jitter is less than 50 fs (maximum), with typical values of 7.5 fs at 3.3 V, 10 fs at 2.5 V, and 19.2 fs at 1.8 V.
- What is the propagation delay of the LMK1C1104PWR? The propagation delay is less than 3 ns.
- Does the LMK1C1104PWR have synchronous output enable control? Yes, it has synchronous output enable control.
- What are the typical applications of the LMK1C1104PWR? Typical applications include factory automation, telecommunications equipment, data center and enterprise computing, grid infrastructure, motor drives, and medical imaging.
- What packages are available for the LMK1C1104PWR? The device is available in 8-pin TSSOP and WSON packages.
