CDCE706PWG4 Equivalent & Substitute Parts

Part Overview

The CDCE706PWG4 is a Spread Spectrum Clock Driver IC manufactured by Texas Instruments, designed for clock distribution and frequency synthesis applications up to 300MHz. This device features a PLL with bypass capability, supporting LVCMOS and crystal inputs with LVCMOS outputs in a 20-TSSOP surface mount package.

The CDCE706PWG4 is currently discontinued at DiGi Electronics, making identification of equivalent substitute parts essential for ongoing design support and production continuity. The substitute part CDCE706PW remains actively available and maintains full electrical and mechanical compatibility with the original specification.

Substiute Parts

CDCE706PWG4
Texas InstrumentsIn Stock: 906CDCE706PWG4 Datasheet
CDCE706PWG4
Current Part
CDCE706PW
Texas InstrumentsIn Stock: 2077CDCE706PW Datasheet
CDCE706PW
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Base Product Number CDCE706
Device Type Spread Spectrum Clock Driver / PLL Frequency Synthesizer
Maximum Frequency 300MHz
Input Type LVCMOS, Crystal
Output Type LVCMOS
Input:Output Ratio 1:6
PLL Configuration Yes with Bypass
Supply Voltage 3V to 3.6V
Operating Temperature Range -40°C to 85°C
Package Type 20-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CDCE706PWG4 with the CDCE706PW is based on strict equivalence across all critical electrical and mechanical parameters. Both parts share the same base product number (CDCE706) and maintain identical specifications for:

  • Maximum operating frequency (300MHz)
  • Supply voltage range (3V to 3.6V)
  • Input and output signal types (LVCMOS, Crystal input)
  • Input:Output frequency ratio (1:6)
  • PLL configuration with bypass capability
  • Operating temperature range (-40°C to 85°C)
  • Package and pinout (20-TSSOP, 0.173" × 4.40mm)
  • Compliance certifications (ROHS3, REACH Unaffected)

The primary difference is product status: CDCE706PWG4 is discontinued, while CDCE706PW remains in active production with verified availability.

Parameter Comparison

Parameter CDCE706PWG4 (Main Part) CDCE706PW (Substitute)
Manufacturer Texas Instruments Texas Instruments
Product Status Discontinued at DiGi Electronics Active
Device Type Spread Spectrum Clock Driver PLL Frequency Synthesizer
Maximum Frequency 300MHz 300MHz
Supply Voltage 3V to 3.6V 3V to 3.6V
Input Type LVCMOS, Crystal LVCMOS, Crystal
Output Type LVCMOS LVCMOS
Input:Output Ratio 1:6 1:6
PLL with Bypass Yes Yes
Operating Temperature -40°C to 85°C -40°C to 85°C
Package / Case 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The CDCE706PW is the direct substitute for the discontinued CDCE706PWG4. Both parts are manufactured by Texas Instruments and maintain identical electrical specifications, pinout, and package dimensions. The CDCE706PW is currently in active production status with verified availability, making it the appropriate selection for new designs and production continuity.

Both parts meet ROHS3 compliance requirements and carry REACH Unaffected status, ensuring regulatory compatibility for industrial and commercial applications. The MSL rating of 1 (Unlimited) indicates no moisture sensitivity constraints during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can CDCE706PW be used as a direct replacement for CDCE706PWG4?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including frequency range, supply voltage, input/output types, package configuration, and operating temperature range. The pinout and PCB footprint are identical.

Q: What is the difference between CDCE706PWG4 and CDCE706PW?

A: The primary difference is product status. CDCE706PWG4 is discontinued, while CDCE706PW remains in active production. The functional specifications and performance characteristics are equivalent.

Q: Are there any packaging differences between these parts?

A: Both parts use the 20-TSSOP package with identical dimensions (0.173" × 4.40mm width). CDCE706PW is supplied in tube packaging, while CDCE706PWG4 was supplied in alternative packaging. The die and pinout are identical.

Q: Do both parts support the same supply voltage range?

A: Yes. Both CDCE706PWG4 and CDCE706PW operate with a supply voltage range of 3V to 3.6V and maintain identical electrical performance across this range.

Q: Are there compliance or certification differences?

A: No. Both parts carry identical compliance certifications: ROHS3 Compliant, REACH Unaffected, and MSL rating of 1 (Unlimited). Both are suitable for the same regulatory environments.

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