CDCM61002RHBT

Name: CDCM61002RHBT
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Clock Synthesizer / Jitter Cleaner 1:2 Ultra Lo Jitter Crystal-In Clock Gen

7,620 Effective Inventory

CDCM61002RHBT

Effective Inventory7,620

Clock Synthesizer / Jitter Cleaner 1:2 Ultra Lo Jitter Crystal-In Clock Gen

Manufacturer Part # : CDCM61002RHBT
Package/Case: VQFN-32
Brand: Texas Instruments
Product Categories : Clock Generators, PLLs, Frequency Synthesizers
Series : CDCM61002

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CDCM61002RHBT DataSheet

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CDCM61002RHBT Details

The CDCM61002RHBT is a clock generator from Texas Instruments, designed for high-performance clock synthesis in various electronic applications. This device offers up to 10 outputs with flexible frequency and phase options, making it suitable for timing critical systems. It features low-jitter clock generation, versatile input options, and configurable output formats, making it highly adaptable to different system requirements.

Pinout

1 (VDD): Positive Power Supply
2 (GND): Ground
3 (OUT0): Output Clock 0
4 (OUT1): Output Clock 1
5 (OUT2): Output Clock 2
6 (OUT3): Output Clock 3
7 (OUT4): Output Clock 4
8 (OUT5): Output Clock 5
9 (OUT6): Output Clock 6
10 (OUT7): Output Clock 7
11 (OUT8): Output Clock 8
12 (OUT9): Output Clock 9
13 (INP): Input Clock
14 (SDA): I2C Serial Data
15 (SCL): I2C Serial Clock
16 (ALERT): Alert Flag Output

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Multiple Output Clocks: Provides up to 10 output clocks for versatile system timing.
Flexible Frequency and Phase: Allows the configuration of output clocks with different frequencies and phases.
Low Jitter: Generates clock signals with low phase noise and jitter for accurate timing.
Versatile Input Options: Supports various input options, including crystal, LVCMOS, HCSL, and LVPECL.
Configurable Output Formats: Offers configurable output formats, including LVCMOS, LVPECL, LVDS, and HCSL.

Application

Data Communication: Ideal for timing synchronization in high-speed data communication systems.
Networking Equipment: Used in networking equipment for accurate clock generation and synchronization.
Test and Measurement: Suitable for test and measurement applications requiring precise timing signals.

Where to Use

The CDCM61002RHBT is suitable for applications that require high-performance clock generation and synchronization. It is commonly used in data communication systems, networking equipment, and test and measurement applications to ensure accurate and synchronized timing signals.

How to Use

Connect the CDCM61002RHBT to your circuit by wiring the VDD and GND pins to the appropriate power supply and ground connections. Use the INP pin to provide the input clock signal. Configure the desired output clocks by programming the device through the I2C interface (SDA and SCL pins). Ensure proper decoupling and bypass capacitors for stable operation. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the CDCM61002RHBT illustrates how to connect the clock generator to your electronic system. It includes power supply connections, input clock signal, output clock connections, and the I2C interface, ensuring proper operation and reliable timing synchronization.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

Si5340: A similar clock generator from Silicon Labs offering comparable features and performance.
MAX942: An alternative clock generator from Maxim Integrated with equivalent functionality.

Complementary

The CDCM61002RHBT can be complemented by the CDCM6208RHBT, which offers additional output clocks and advanced features for more complex timing requirements.

When selecting complementary clock generators, ensure that their features and specifications align with your specific application needs for optimal performance and compatibility.

Frequently Asked Questions

Q: How many output clocks does the CDCM61002RHBT provide?

A: The CDCM61002RHBT offers up to 10 output clocks. The number of outputs can be configured based on the specific application requirements.

Q: What is the input clock compatibility of the CDCM61002RHBT?

A: The CDCM61002RHBT supports various input clock options, including crystal, LVCMOS, HCSL, and LVPECL. Refer to the datasheet for detailed input compatibility and operating conditions.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Function	Clock generator	Number of outputs	2
Output frequency (max) (MHz)	683.28	Core supply voltage (V)	3.3
Output supply voltage (V)	3.3	Input type	XTAL
Output type	LVPECL	Operating temperature range (°C)	-40 to 85
Features	Pin programmable	Rating	Catalog

FAQs

What is CDCM61002RHBT?

The CDCM61002RHBT is a highly integrated clock generator and fanout buffer designed by Texas Instruments. It is ideal for applications requiring multiple high-frequency clock signals with low jitter and high precision, such as telecommunications, networking equipment, and data centers.

How Does CDCM61002RHBT Work?

The CDCM61002RHBT generates multiple clock signals from a single input reference clock using a phase-locked loop (PLL) and clock divider circuitry. It provides programmable frequency and phase adjustment options, enabling precise synchronization of multiple clock domains. The fanout buffer amplifies and distributes the generated clock signals to multiple output channels with minimal skew and jitter.

How Many Pins does CDCM61002RHBT have and What are the Functions of the Pinout Configuration?

The CDCM61002RHBT is housed in a 48-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:

VDDO, VDDA, VDDF, GND: Power supply and ground pins.
VCO, VCXO: Voltage-controlled oscillator input pins.
XAXB, XAXB_BAR, XA0, XA1, XA2: Crystal oscillator and input selection pins.
CLKx_OUT0-CLKx_OUT9: Clock output channels.
REF_SEL0-REF_SEL3: Reference clock selection pins.
SYSREF_SEL0-SYSREF_SEL2: System reference clock selection pins.
SDA, SCL: I2C communication interface pins.

What are the Pros and Cons of CDCM61002RHBT?

Pros:

High Integration: Combines clock generation and fanout buffer functions in one device.
Low Jitter: Produces clock signals with low jitter for high-performance applications.
Programmable Features: Offers flexibility in frequency and phase adjustments for customization.
Multiple Outputs: Provides multiple clock output channels for diverse system requirements.
I2C Control: Supports easy configuration and control via the I2C interface.

Cons:

Complexity: Requires understanding of clock distribution and PLL concepts for proper configuration.
External Components: May need external components for impedance matching and signal conditioning.

Are There Any Equivalents/Alternatives to CDCM61002RHBT for Recommendation?

The CDCM6208RHBT from Texas Instruments is a similar clock generator and fanout buffer with extended features.
Alternatives to the CDCM61002RHBT include the CY2544 from Cypress Semiconductor and the LMK03806 from Texas Instruments.