CS2100CP-CZZ Equivalent & Substitute Parts

Part Overview

The CS2100CP-CZZ is a Fractional N Synthesizer IC manufactured by Cirrus Logic Inc., designed for clock and timing applications with a maximum frequency of 75MHz. This component operates within a 3.1V to 4.6V supply voltage range and is housed in a 10-MSOP surface mount package. The part is classified as Last Time Buy, indicating limited future availability. Identifying equivalent and substitute parts is essential for design continuity, supply chain resilience, and long-term product support.

Key Parameters

Parameter	Value
Manufacturer	Cirrus Logic Inc.
Category	Clock/Timing
Type	Fractional N Synthesizer
Frequency - Max	75MHz
Voltage - Supply	3.1V ~ 4.6V
Operating Temperature	-10°C ~ 70°C
Package / Case	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type	Surface Mount
PLL	Yes
Divider/Multiplier	Yes/Yes
RoHS Status	ROHS3 Compliant
MSL Rating	2 (1 Year)

Substitute Part Grouping Explanation

Substitution eligibility for the CS2100CP-CZZ is determined by strict parametric equivalence across the following critical criteria:

Mandatory Matching Parameters:

Type: Fractional N Synthesizer
Frequency - Max: 75MHz
Voltage - Supply: 3.1V ~ 4.6V
Operating Temperature: -10°C ~ 70°C
Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type: Surface Mount
PLL: Yes
Divider/Multiplier: Yes/Yes
Number of Circuits: 1
Ratio - Input:Output: 2:2
Differential - Input:Output: No/No
Input/Output: Clock/Clock

All identified substitute parts meet these parameters without exception. Substitution is based solely on functional and electrical equivalence, not on inventory availability or product status variations.

Parameter Comparison

Parameter	CS2100CP-CZZ	CS2000CP-CZZ	CS2000P-DZZ	CS210005-CZZ	CS2100P-DZZ
Manufacturer	Cirrus Logic Inc.	Cirrus Logic Inc.	Cirrus Logic Inc.	Cirrus Logic Inc.	Cirrus Logic Inc.
Type	Fractional N Synthesizer	Fractional N Synthesizer	Fractional N Synthesizer	Fractional N Synthesizer	Fractional N Synthesizer
Frequency - Max	75MHz	75MHz	75MHz	75MHz	75MHz
Voltage - Supply	3.1V ~ 4.6V	3.1V ~ 4.6V	3.1V ~ 4.6V	3.1V ~ 4.6V	3.1V ~ 4.6V
Operating Temperature	-10°C ~ 70°C	-10°C ~ 70°C	-10°C ~ 70°C	-10°C ~ 70°C	-10°C ~ 70°C
Package / Case	10-TFSOP, 10-MSOP	10-TFSOP, 10-MSOP	10-TFSOP, 10-MSOP	10-TFSOP, 10-MSOP	10-TFSOP, 10-MSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
PLL	Yes	Yes	Yes	Yes	Yes
Divider/Multiplier	Yes/Yes	Yes/Yes	Yes/Yes	Yes/Yes	Yes/Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	ROHS3 Compliant
MSL Rating	2 (1 Year)	2 (1 Year)	2 (1 Year)	2 (1 Year)	2 (1 Year)
Product Status	Last Time Buy	Last Time Buy	Active	Active	Active

Engineering Selection Recommendations

CS2000CP-CZZ: Parametric equivalent with Last Time Buy status. Suitable for direct substitution where inventory constraints permit. RoHS3 compliance maintained.

CS2000P-DZZ: Parametric equivalent with Active product status, ensuring continued availability and support. RoHS3 compliance maintained. Recommended for new designs requiring long-term supply assurance.

CS210005-CZZ: Parametric equivalent with Active product status. RoHS Compliant (standard RoHS, not ROHS3). Suitable for applications where standard RoHS compliance is acceptable. Continued availability supported.

CS2100P-DZZ: Parametric equivalent with Active product status. RoHS3 compliance maintained. Recommended for designs requiring extended product lifecycle and supply continuity.

Frequently Asked Questions (FAQ)

Q: Can CS2000CP-CZZ replace CS2100CP-CZZ in existing designs? A: Yes. Both parts are parametric equivalents with identical electrical specifications, frequency range, supply voltage, operating temperature, and package configuration. The primary difference is product status; CS2000CP-CZZ is Last Time Buy.

Q: What is the difference between ROHS3 Compliant and RoHS Compliant? A: ROHS3 Compliant indicates compliance with the most recent RoHS directive revision. RoHS Compliant indicates standard RoHS compliance. Both meet environmental regulatory requirements; ROHS3 represents the current standard.

Q: Are all substitute parts available in the same packaging? A: All substitute parts use the 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) surface mount package. Packaging format (Tube) is consistent across CS2100CP-CZZ, CS2000CP-CZZ, CS2000P-DZZ, and CS2100P-DZZ. CS210005-CZZ packaging is not specified in available data.

Q: Which substitute part should be selected for new product designs? A: CS2000P-DZZ or CS2100P-DZZ are recommended for new designs due to Active product status, ensuring long-term availability and manufacturer support. Both maintain ROHS3 compliance and identical parametric specifications.

Q: Is there a functional difference between CS2100 and CS2000 base product numbers? A: Functional differences between base product numbers are not specified in the provided data. All listed parts meet identical parametric requirements for Fractional N Synthesizer operation at 75MHz with 3.1V to 4.6V supply voltage.

Q: What is the significance of Last Time Buy status? A: Last Time Buy indicates the manufacturer will discontinue production. Existing inventory may be available, but future procurement is not guaranteed. Active status parts are recommended for designs requiring extended product lifecycle.

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