| Parameters | |
|---|---|
| Series | FemtoClock® NG |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 40-VFQFN Exposed Pad |
| Mfr | Renesas Electronics America Inc |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Number of Circuits | 1 |
| Output | HCSL, LVCMOS, LVDS, LVPECL |
| Supplier Device Package | 40-VFQFPN (6x6) |
| Input | LVCMOS, LVDS, LVHSTL, LVPECL, Crystal |
| Voltage - Supply | 2.375V ~ 3.465V |
| Ratio - Input:Output | 3:4 |
| PLL | Yes with Bypass |
| Differential - Input:Output | Yes/Yes |
| Divider/Multiplier | Yes/No |
| Frequency - Max | 1GHz |
| Package | Tray |
| Product Status | Active |
| Base Product Number | 8T49N241 |
| REACH Status | REACH Unaffected |
| Other Names | 800-3385 |
| Standard Package | 490 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
8T49N241-999NLGI Clock Buffer IC 1GHz 1 40-VFQFN
The 8T49N241-999NLGI is a high-performance, low-jitter clock buffer designed for applications requiring precise timing distribution and signal integrity. Manufactured by Renesas Electronics, this device features a low-phase-noise output, programmable output enable, and supports a wide range of input and output signaling standards. It is ideal for applications such as Ethernet switches, routers, and other high-speed communication systems.
The 8T49N241-999NLGI supports a maximum output frequency of up to 1 GHz, ensuring compatibility with high-speed systems. The device operates from a supply voltage range of 2.375V to 3.465V and features a programmable hitless reference switching capability. It includes a fractional-N PLL with an OTP (One-Time Programmable) memory for flexible configuration. The clock buffer supports multiple input types (LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL) and output types (LVCMOS, LVDS, LVPECL, HCSL), making it versatile for various signaling standards.
8T49N241-999NLGI Applications
The 8T49N241-999NLGI is widely used in applications requiring precise clock distribution and low jitter. It is commonly employed in Ethernet switches and routers, where it provides stable and low-jitter clock signals for high-speed data transmission. The device is also suitable for SONET/SDH systems, 1000BASE-T and 10GBASE-R interfaces, and other high-speed communication applications. Its ability to handle a wide range of frequencies and signaling standards makes it a versatile solution for modern communication systems.
Alternative Clock Buffer IC Models
● 8T49N242-999NLGI: A similar clock buffer from Renesas Electronics with a maximum output frequency of 1 GHz, supporting multiple input and output signaling standards, ideal for high-speed communication systems.
● ADF4118BRU-REEL7: A high-performance PLL frequency synthesizer from Analog Devices, offering high-frequency synthesis and suitable for wireless communication systems.
● ADF4153BRU: A high-performance PLL frequency synthesizer with extended frequency range and advanced features, suitable for demanding RF applications.