Overview
The LMK03806BISQX/NOPB, produced by Texas Instruments, is a high-performance, ultra-low-jitter, multi-rate clock generator. This device is designed to synthesize up to 8 different frequencies on 14 programmable outputs, with frequencies reaching up to 2.6 GHz. It integrates a high-performance integer-N PLL, a low-noise VCO, and programmable output dividers, making it suitable for generating multiple reference clocks for various applications such as SONET, Ethernet, Fiber Channel, XAUI, Backplane, PCIe, SATA, and Network Processors. The device supports output formats in LVDS, LVPECL, or LVCMOS, enhancing its versatility in different system designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3.15 | 3.3 | 3.45 | V |
| Operating Temperature | -40 | - | 85 | °C |
| Junction Temperature | - | - | 125 | °C |
| Output Frequency Range | - | - | 2.6 GHz | - |
| RMS Jitter (100 MHz, LVDS/LVPECL) | 117 fs | - | 139 fs | - |
| Phase Noise (100 MHz, LVDS/LVPECL) | -142 dBc/Hz | - | -157 dBc/Hz | - |
| Output Rise/Fall Time (20% to 80%, RL = 100 Ω) | 200 ps | - | 200 ps | - |
| Package Type | - | - | WQFN (64 pins) | - |
| Package Size | - | - | 9.00 mm × 9.00 mm | - |
Key Features
- Ultra-low jitter clock generation: < 50 fs jitter (1.875 MHz – 20 MHz) at 312.5 MHz output frequency.
- High-performance integer-N PLL and low-noise VCO.
- 14 programmable output clocks with frequencies up to 2.6 GHz.
- Supports LVDS, LVPECL, and LVCMOS output formats.
- Multiple power supply options for different clock groups.
- Programmable output dividers for flexible frequency synthesis.
- Low power consumption and high thermal performance.
Applications
- SONET and Ethernet networks.
- Fiber Channel and XAUI interfaces.
- Backplane and PCIe systems.
- SATA and Network Processors.
- High-speed data transmission and communication systems.
- Microprocessors and FPGAs requiring precise clock signals.
Q & A
- What is the maximum output frequency of the LMK03806BISQX/NOPB?
The maximum output frequency is up to 2.6 GHz.
- What output formats does the LMK03806BISQX/NOPB support?
The device supports LVDS, LVPECL, and LVCMOS output formats.
- What is the typical RMS jitter performance of the LMK03806BISQX/NOPB?
The typical RMS jitter is less than 50 fs (1.875 MHz – 20 MHz) at 312.5 MHz output frequency.
- What is the operating temperature range of the LMK03806BISQX/NOPB?
The operating temperature range is from -40°C to 85°C.
- What is the package type and size of the LMK03806BISQX/NOPB?
The package type is WQFN with 64 pins, and the size is 9.00 mm × 9.00 mm.
- What are some common applications of the LMK03806BISQX/NOPB?
Common applications include SONET, Ethernet, Fiber Channel, XAUI, Backplane, PCIe, SATA, and Network Processors.
- How many programmable output clocks does the LMK03806BISQX/NOPB have?
The device has 14 programmable output clocks.
- What is the phase noise performance of the LMK03806BISQX/NOPB?
The phase noise performance is typically -142 dBc/Hz at 10 kHz offset for 100 MHz LVDS/LVPECL outputs.
- Does the LMK03806BISQX/NOPB support multiple power supply options?
Yes, it supports multiple power supply options for different clock groups.
- How is the LMK03806BISQX/NOPB programmed?
The device can be programmed using the CodeLoader software through a USB or LPT port.
