Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Clock Generator |
| PLL | Yes with Bypass |
| Input | LVCMOS, Crystal |
| Output | LVCMOS, LVDS, LVPECL |
| Number of Circuits | 1 |
| Ratio - Input: Output | 1:5 |
| Differential - Input: Output | No/Yes |
| Frequency - Max | 683.27MHz |
| Divider / Multiplier | Yes/No |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
The CDCM61004RHBR is a high-performance clock buffer and distributor from Texas Instruments. It features four low-noise outputs with ultra-low jitter, making it ideal for precision timing applications in telecommunications, networking, and industrial systems. Key specifications include:
- Inputs: Supports LVPECL, LVDS, or HCSL references.
- Outputs: Four LVPECL/LVDS/HCSL-configurable outputs.
- Jitter Performance: Ultra-low additive jitter (<100 fs RMS).
- Supply Voltage: 3.3 V operation.
- Package: 32-pin VQFN (RHBR).
The device ensures minimal skew and high signal integrity, suitable for high-speed data transmission. It includes features like output enable/disable control and fail-safe input termination. Applications include FPGA/ASIC clock distribution, 5G infrastructure, and test equipment.
For detailed specs, refer to the [TI datasheet](https://www.ti.com/product/CDCM61004).
- Inputs: Supports LVPECL, LVDS, or HCSL references.
- Outputs: Four LVPECL/LVDS/HCSL-configurable outputs.
- Jitter Performance: Ultra-low additive jitter (<100 fs RMS).
- Supply Voltage: 3.3 V operation.
- Package: 32-pin VQFN (RHBR).
The device ensures minimal skew and high signal integrity, suitable for high-speed data transmission. It includes features like output enable/disable control and fail-safe input termination. Applications include FPGA/ASIC clock distribution, 5G infrastructure, and test equipment.
For detailed specs, refer to the [TI datasheet](https://www.ti.com/product/CDCM61004).
Equivalent
Equivalent products to the CDCM61004RHBR (a clock buffer/fanout IC from Texas Instruments) include:
- LMK00304 (TI) - 4-output clock buffer
- 9DBL0451 (Renesas) - 5-output differential buffer
- SY89833UMG (Microchip) - 4-output LVDS buffer
- NB3N551 (ON Semiconductor) - 2-output differential buffer
These alternatives offer similar clock distribution functions but may vary in output count, voltage levels, or package. Check datasheets for exact compatibility.
- LMK00304 (TI) - 4-output clock buffer
- 9DBL0451 (Renesas) - 5-output differential buffer
- SY89833UMG (Microchip) - 4-output LVDS buffer
- NB3N551 (ON Semiconductor) - 2-output differential buffer
These alternatives offer similar clock distribution functions but may vary in output count, voltage levels, or package. Check datasheets for exact compatibility.
Features
The CDCM61004RHBR is a high-performance clock buffer with the following key features:
- 4 Output Channels: Provides low-skew clock distribution.
- Input Frequency Range: Supports up to 250 MHz (LVCMOS) or 2.1 GHz (LVPECL, LVDS).
- Multiple Output Types: Configurable as LVCMOS, LVDS, or LVPECL.
- Low Additive Jitter: < 0.3 ps RMS (12 kHz – 20 MHz).
- Supply Voltage: 3.3 V operation.
- Flexible Inputs: Accepts LVCMOS, LVDS, LVPECL, or HCSL signals.
- Industrial Temp Range: -40°C to +85°C.
- Small Package: 32-pin VQFN (5x5 mm).
Ideal for networking, telecom, and high-speed data applications requiring precise clock distribution.
- 4 Output Channels: Provides low-skew clock distribution.
- Input Frequency Range: Supports up to 250 MHz (LVCMOS) or 2.1 GHz (LVPECL, LVDS).
- Multiple Output Types: Configurable as LVCMOS, LVDS, or LVPECL.
- Low Additive Jitter: < 0.3 ps RMS (12 kHz – 20 MHz).
- Supply Voltage: 3.3 V operation.
- Flexible Inputs: Accepts LVCMOS, LVDS, LVPECL, or HCSL signals.
- Industrial Temp Range: -40°C to +85°C.
- Small Package: 32-pin VQFN (5x5 mm).
Ideal for networking, telecom, and high-speed data applications requiring precise clock distribution.
Application
The CDCM61004RHBR is a high-performance clock generator and jitter cleaner from Texas Instruments. Its key application areas include:
- Telecommunications: Synchronization in base stations, routers, and switches.
- Networking: Clock distribution in servers, switches, and data centers.
- Industrial Systems: Timing for PLCs, automation, and test equipment.
- Medical Imaging: Precision timing in MRI and ultrasound systems.
- Aerospace & Defense: Reliable clocking in avionics and radar systems.
It supports low-jitter, multi-output clock generation, making it ideal for high-speed digital systems requiring precise synchronization.
- Telecommunications: Synchronization in base stations, routers, and switches.
- Networking: Clock distribution in servers, switches, and data centers.
- Industrial Systems: Timing for PLCs, automation, and test equipment.
- Medical Imaging: Precision timing in MRI and ultrasound systems.
- Aerospace & Defense: Reliable clocking in avionics and radar systems.
It supports low-jitter, multi-output clock generation, making it ideal for high-speed digital systems requiring precise synchronization.
Package
The CDCM61004RHBR is a high-performance clock synchronizer and jitter cleaner IC. It comes in a VQFN-32 (5x5 mm) package, which is a small, leadless, surface-mount type with excellent thermal and electrical performance. The "RHBR" suffix indicates the package variant. Suitable for compact, high-speed applications.
