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Product Detailed Parameters
- Description:IC PLL RF FREQ SYNTHESIZER 24QFN
- Series:-
- Package:Tape & Reel (TR)
- Mfr:Asahi Kasei Microdevices/AKM
- PLL:Yes
- Input:Clock
- Output:Clock
- Number of Circuits:1
- Ratio - Input:Output:2:01
- Differential - Input:Output:Yes/No
- Frequency - Max:1.3GHz
- Divider/Multiplier:Yes/No
- Voltage - Supply:2.7V ~ 5.5V
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:24-WFQFN Exposed Pad
- Supplier Device Package:24-QFN (4x4)
- Type:-
- Grade:-
- Qualification:-
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Overview
The AK1544 is an integer-N frequency synthesizer manufactured by Asahi Kasei Microdevices. It supports output frequencies up to 1300MHz and utilizes a Phase-Locked Loop (PLL) architecture for signal generation. The device operates within a supply voltage range of 2.7V to 5.5V and is rated for industrial temperatures between -40°C and 85°C. Packaged in a 24-WFQFN exposed pad, it integrates a single circuit designed for high-frequency clock synthesis applications requiring stable integer division ratios.
Feature Summary
- Maximum output frequency of 1300MHz
- Integer-N PLL frequency synthesizer architecture
- Supply voltage range of 2.7V to 5.5V
- Industrial operating temperature range (-40°C to 85°C)
Applications
- High-frequency clock generation systems
- RF signal source circuits
- Telecommunications equipment
Part Context
The AK1544 belongs to the AK154x family of frequency synthesizers from Asahi Kasei Microdevices. It serves as a higher-frequency alternative to models like the AK1542A, which is limited to 600MHz. Both devices share similar packaging and voltage specifications but differ significantly in maximum operational frequency capabilities.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should verify pin compatibility and frequency requirements when considering alternatives such as the AK1546 or other integer-N synthesizers.
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