CDCM7005RGZTG4 Equivalent & Substitute Parts

Part Overview

The CDCM7005RGZTG4 is a Clock Synchronizer and Jitter Cleaner IC manufactured by Texas Instruments, operating at frequencies up to 1.5GHz in a 48-VFQFN Exposed Pad package. This component is designed for applications requiring precise clock synchronization with low jitter performance. The main part number is currently discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Manufacturer	Texas Instruments
Category	Clock/Timing
Type	Clock Synchronizer and Jitter Cleaner
Frequency - Max	1.5GHz
PLL	Yes with Bypass
Input	LVCMOS, LVPECL
Output	LVCMOS, LVPECL
Number of Circuits	1
Ratio - Input:Output	3:10
Differential - Input:Output	Yes/Yes
Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Package / Case	48-VFQFN Exposed Pad
Supplier Device Package	48-VQFN (7x7)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the CDCM7005RGZTG4 are determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters define valid substitution:

Frequency maximum: 1.5GHz
PLL configuration: Yes with Bypass
Input/Output signal types: LVCMOS and LVPECL
Input:Output ratio: 3:10
Differential input and output capability: Yes/Yes
Supply voltage range: 3V ~ 3.6V
Operating temperature range: -40°C ~ 85°C
Package type: 48-VFQFN Exposed Pad
Physical dimensions: 48-VQFN (7x7)
Surface mount configuration
Compliance standards: ROHS3, REACH Unaffected

All substitute parts listed maintain identical electrical specifications and physical packaging, differing only in product status and packaging format (bulk vs. tape & reel).

Parameter Comparison

Parameter	CDCM7005RGZTG4	CDCM7005RGZR	CDCM7005RGZT
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments
Type	Clock Synchronizer and Jitter Cleaner	Clock Synchronizer and Jitter Cleaner	Clock Synchronizer and Jitter Cleaner
Frequency - Max	1.5GHz	1.5GHz	1.5GHz
PLL	Yes with Bypass	Yes with Bypass	Yes with Bypass
Input	LVCMOS, LVPECL	LVCMOS, LVPECL	LVCMOS, LVPECL
Output	LVCMOS, LVPECL	LVCMOS, LVPECL	LVCMOS, LVPECL
Number of Circuits	1	1	1
Ratio - Input:Output	3:10	3:10	3:10
Differential - Input:Output	Yes/Yes	Yes/Yes	Yes/Yes
Voltage - Supply	3V ~ 3.6V	3V ~ 3.6V	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	48-VFQFN Exposed Pad	48-VFQFN Exposed Pad	48-VFQFN Exposed Pad
Supplier Device Package	48-VQFN (7x7)	48-VQFN (7x7)	48-VQFN (7x7)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Discontinued at DiGi Electronics	Active	Active
Packaging Format	Bulk	Bulk	Tape & Reel (TR)

Engineering Selection Recommendations

Both CDCM7005RGZR and CDCM7005RGZT are direct parametric equivalents to the CDCM7005RGZTG4. Selection between these substitutes should be based on the following factors:

Product Status: CDCM7005RGZR and CDCM7005RGZT are both active products, ensuring long-term availability and supply chain continuity compared to the discontinued CDCM7005RGZTG4.

Packaging Format: CDCM7005RGZR is supplied in bulk packaging, while CDCM7005RGZT is supplied in Tape & Reel (TR) format. Choose based on production volume and assembly line requirements. Tape & Reel packaging is standard for automated pick-and-place assembly operations.

Compliance: All three part numbers maintain identical ROHS3 compliance and REACH Unaffected status, ensuring regulatory requirements are met across all substitution options.

Inventory Availability: CDCM7005RGZT offers the highest inventory level at 8797 pieces, followed by CDCM7005RGZR at 3944 pieces, compared to 903 pieces for the discontinued CDCM7005RGZTG4.

Frequently Asked Questions (FAQ)

Q: Can CDCM7005RGZR and CDCM7005RGZT be used interchangeably with CDCM7005RGZTG4?

A: Yes. All three part numbers are parametric equivalents with identical electrical specifications, frequency performance, signal types, supply voltage, operating temperature range, and physical packaging. The only differences are product status and packaging format.

Q: What is the difference between bulk and Tape & Reel packaging?

A: Bulk packaging contains loose components suitable for manual assembly or small-volume applications. Tape & Reel packaging presents components on a continuous tape for automated pick-and-place assembly equipment, which is standard in high-volume manufacturing.

Q: Are there any compatibility concerns when substituting these parts?

A: No compatibility concerns exist. All substitute parts share the identical 48-VQFN (7x7) physical footprint, pin configuration, and electrical characteristics. PCB layout and design files require no modification.

Q: Why is the original CDCM7005RGZTG4 discontinued?

A: The discontinuation status indicates the part is no longer actively produced by Texas Instruments. CDCM7005RGZR and CDCM7005RGZT remain active products and serve the same functional requirements.

Q: What is the Moisture Sensitivity Level (MSL) 3 rating?

A: MSL 3 indicates the component can be exposed to moisture for up to 168 hours before soldering. Proper storage in dry conditions and adherence to IPC-A-610 handling procedures is required.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. CDCM7005RGZR and CDCM7005RGZT both maintain ROHS3 compliance and REACH Unaffected status, meeting environmental and regulatory requirements identical to the original part.

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