Model No: LMK05318RGZR
Texas Instruments LMK05318RGZR
Manufacturer: Texas Instruments
SEMICON NO.: LMK05318RGZR
Package: 48-VFQFN
Stock: In stock
Description: IC Clock Synchronizer 800MHz 48VQFN
SEMICON NO.: LMK05318RGZR
Package: 48-VFQFN
Stock: In stock
Description: IC Clock Synchronizer 800MHz 48VQFN
Quantity :
| Mfr | Texas Instruments |
| General Function | Network Synchronizer Clock with Jitter Cleaner |
| Technology | Bulk Acoustic Wave (BAW) VCO |
| PLL Configuration | 1 Digital PLL (DPLL) + 2 Analog PLLs (APLL) |
| APLL1 Jitter (RMS) | 50 fs (at 312.5 MHz) |
| APLL2 Jitter (RMS) | 125 fs (at 155.52 MHz) |
| Number of References | 2 reference clock inputs |
| Number of Outputs | 8 clock outputs |
| Max Output Frequency | 800 MHz |
| Min Output Frequency | 1 Hz (1 PPS) |
| Output Types | AC-LVDS, AC-CML, AC-LVPECL, HCSL, 1.8V LVCMOS |
| Different Output Frequencies | Up to 6 different frequencies simultaneously |
| Supply Voltage (VCC) | 3.135 V to 3.465 V |
| Output Voltage Options | 1.8V, 2.5V, 3.3V |
| Power Supply Noise Rejection (PSNR) | -83 dBc |
| Configuration Interface | I²C or SPI |
| Operating Temperature | -40°C to +85°C |
| Package | 48-VFQFN |
| Mounting | Surface Mount (SMD/SMT) |
| Compliance | RoHS Compliant |
The LMK05318RGZR is a high-performance, ultra-low jitter network synchronizer clock designed by Texas Instruments. It is ideal for applications requiring precise timing and low jitter, such as telecommunications, data centers, and high-speed digital systems. This device features a wide frequency range, low phase jitter, and multiple output configurations, making it versatile for various clocking needs.
The LMK05318RGZR offers several key features that enhance its performance and versatility. It supports output frequencies from 1 Hz to 800 MHz, ensuring high signal integrity with ultra-low RMS phase jitter of 50 fs at 312.5 MHz (APLL1) and 125 fs at 155.52 MHz (APLL2). The device includes eight clock outputs with programmable drivers, supporting up to six different output frequencies and various output formats such as AC-LVDS, AC-CML, AC-LVPECL, HCSL, and 1.8-V LVCMOS. It also features a digital phase-locked loop (DPLL) with hitless switching and programmable loop bandwidth for jitter attenuation, as well as two analog phase-locked loops (APLLs) for flexible clock generation.
Applications
The LMK05318RGZR is widely used in applications requiring precise timing and low jitter. It is commonly used in telecommunications infrastructure, data centers, high-speed data communications, and instrumentation. Its precision timing capabilities make it suitable for 5G infrastructure, networking equipment, and video processing systems, where low jitter and accurate frequency generation are critical for optimal performance.
Alternative Synchronizer Clock Models
● LMK05218: A similar ultra-low jitter network synchronizer clock from Texas Instruments, offering a slightly different frequency range and output configuration.
●LMK05028: A low-jitter dual-channel network synchronizer clock from Texas Instruments, suitable for applications requiring dual-channel output.
● Si5351: A versatile clock generator from Silicon Labs, offering a wide frequency range and multiple output options, suitable for applications requiring flexible clocking solutions.
