CDCVF2510APWRG4 Equivalent & Substitute Parts

Part Overview

The CDCVF2510APWRG4 is a PLL Clock Driver IC manufactured by Texas Instruments, designed for clock distribution and timing applications requiring up to 175MHz frequency operation. This device features LVTTL input and output signaling with a 2:11 input-to-output ratio and operates from a 3V to 3.6V supply. The part is classified as Obsolete, making equivalent and substitute parts necessary for ongoing system support and new design considerations.

Key Parameters

Parameter	Value
Manufacturer	Texas Instruments
Part Number	CDCVF2510APWRG4
Type	PLL Clock Driver
Frequency - Max	175MHz
Input/Output Signaling	LVTTL / LVTTL
Ratio - Input:Output	2:11
Voltage - Supply	3V ~ 3.6V
Operating Temperature	0°C ~ 85°C
Package / Case	24-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the CDCVF2510APWRG4 are determined by the following critical parameters:

Electrical Compatibility Requirements:

Input/Output signaling type (LVTTL)
Supply voltage range (3V ~ 3.6V)
Operating temperature range (0°C ~ 85°C)
Package type (24-TSSOP)
Mounting type (Surface Mount)

Functional Compatibility:

Maximum frequency capability (175MHz or higher)
Input-to-output ratio (2:11 for direct equivalents)
PLL with Bypass functionality

Substitutes are grouped into two categories:

Direct Equivalents (Identical Ratio 2:11): Parts maintaining the exact 2:11 input-to-output ratio with 175MHz maximum frequency.

Parametric Equivalents (Different Ratio): Parts with different input-to-output ratios (2:10 or 1:9) but compatible electrical and mechanical specifications. These require circuit-level verification for ratio compatibility.

Parameter Comparison

Part Number	Manufacturer	Frequency - Max	Ratio - Input:Output	Voltage - Supply	Operating Temperature	Package / Case	Product Status	Inventory
CDCVF2510APWRG4	Texas Instruments	175MHz	2:11	3V ~ 3.6V	0°C ~ 85°C	24-TSSOP	Obsolete	1098 Pcs
CDCVF2510APW	Texas Instruments	175MHz	2:11	3V ~ 3.6V	0°C ~ 85°C	24-TSSOP	Active	1420 Pcs
CDCVF2510APWR	Texas Instruments	175MHz	2:11	3V ~ 3.6V	0°C ~ 85°C	24-TSSOP	Active	15762 Pcs
CDCVF2510PWR	Texas Instruments	175MHz	2:11	3V ~ 3.6V	0°C ~ 85°C	24-TSSOP	Active	17883 Pcs
CDCVF2509APWR	Texas Instruments	175MHz	2:10	3V ~ 3.6V	0°C ~ 85°C	24-TSSOP	Obsolete	4043 Pcs
CDCVF2509PWR	Texas Instruments	175MHz	2:10	3V ~ 3.6V	0°C ~ 85°C	24-TSSOP	Active	1707 Pcs
CDC2509CPWR	Texas Instruments	125MHz	1:9	3V ~ 3.6V	0°C ~ 85°C	24-TSSOP	Not For New Designs	6632 Pcs

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical and Functional Performance):

Select CDCVF2510APW, CDCVF2510APWR, or CDCVF2510PWR. These parts maintain the 2:11 input-to-output ratio and 175MHz maximum frequency of the original CDCVF2510APWRG4. All three are Active status parts with ROHS3 compliance and REACH unaffected certification. CDCVF2510APWR and CDCVF2510PWR offer higher inventory availability (15762 and 17883 units respectively) compared to CDCVF2510APW (1420 units).

For Parametric Equivalents (Circuit-Level Verification Required):

CDCVF2509APWR and CDCVF2509PWR provide 175MHz operation but with a 2:10 input-to-output ratio instead of 2:11. These parts are electrically and mechanically compatible but require verification that the different ratio meets system timing requirements. CDCVF2509PWR is Active status with 1707 units in stock.

Not Recommended for New Designs:

CDC2509CPWR operates at 125MHz maximum frequency with a 1:9 ratio and carries Not For New Designs status. This part is suitable only for legacy system maintenance where frequency and ratio requirements are compatible.

Frequently Asked Questions (FAQ)

Q: Can CDCVF2510APWR be used as a direct replacement for CDCVF2510APWRG4?

A: Yes. Both parts share identical electrical specifications (175MHz, 2:11 ratio, 3V-3.6V supply, 0°C-85°C operating range) and the same 24-TSSOP package. CDCVF2510APWR is Active status, making it suitable for both legacy support and new designs.

Q: What is the difference between CDCVF2510APW, CDCVF2510APWR, and CDCVF2510PWR?

A: All three parts are electrically identical with 175MHz operation and 2:11 ratio. The differences are in packaging format (Tube for APW, Tape & Reel for APWR and PWR) and inventory availability. Selection depends on procurement requirements and volume needs.

Q: Can CDCVF2509PWR replace CDCVF2510APWRG4?

A: Electrical and mechanical compatibility exists, but the input-to-output ratio differs (2:10 versus 2:11). System-level verification is required to confirm that the different ratio does not affect timing performance in the target application.

Q: Why is CDC2509CPWR marked as Not For New Designs?

A: CDC2509CPWR operates at a lower maximum frequency (125MHz versus 175MHz) and has a different ratio (1:9). It is retained for legacy system support only and should not be selected for new designs.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance and REACH unaffected certification, matching the environmental compliance of the original CDCVF2510APWRG4.

Q: What packaging options are available for direct replacements?

A: Direct replacements are available in Tube (CDCVF2510APW) and Tape & Reel (CDCVF2510APWR, CDCVF2510PWR) formats. All use the same 24-TSSOP package with 0.173" width and 4.40mm dimensions.

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