— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC CLOCK GENERATOR 3CH 20VQFN
- Series:-
- PLL:Yes
- Mfr:Rohm Semiconductor
- Main Purpose:Digital Cameras
- Input:Crystal
- Output:Clock
- Number of Circuits:1
- Ratio - Input:Output:1:03
- Differential - Input:Output:No/No
- Frequency - Max:135MHz
- Voltage - Supply:3V ~ 3.6V
- Operating Temperature:-5°C ~ 70°C
- Mounting Type:Surface Mount
- Package / Case:20-VFQFN Exposed Pad
- Supplier Device Package:VQFN020V4040
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Overview
The BU2394KN-E2 is a clock generator manufactured by ROHM Semiconductor, designed for digital camera applications. It operates within a supply voltage range of 3 V to 3.6 V and draws a typical operating current of 45 mA. The device features seven output channels with a maximum output frequency of 135 MHz and supports a maximum input frequency of 28.63 MHz. Jitter performance is specified at 182 ps, with a maximum duty cycle of 55%. It is housed in a VQFN-20 package and functions reliably across an operating temperature range of -5°C to +70°C.
Feature Summary
- Seven output channels optimized for digital camera systems
- Maximum output frequency of 135 MHz with 182 ps jitter
- Operates on a 3 V to 3.6 V power supply with 45 mA current consumption
- Available in a compact VQFN-20 surface-mount package
Applications
- Digital camera clock generation
- Image sensor timing control
- Embedded video processing systems
Procurement Notes
The BU2394KN-E2 is listed as obsolete or end-of-life by the manufacturer. Availability is restricted, and distributors may not stock this item in all regions. Verify component authenticity and moisture sensitivity handling requirements before procurement due to its discontinued status.
Selection Notes
Select the BU2394KN-E2 when designing digital camera circuits requiring a 3-channel clock generator with up to 135 MHz output. Ensure the design accommodates the 3 V to 3.6 V supply range and the VQFN-20 footprint. Consider the -5°C to +70°C operating temperature limit for environmental compatibility.
Part Context
This component belongs to the BU2394KN series of clock generators from ROHM Semiconductor. It is specifically categorized under Clock & Timer ICs and is intended for use in digital camera modules where precise timing signals are required for image sensors and related peripherals.
Replacement Considerations
The BU2396KN-E2 is a similar 3-channel clock generator from the same manufacturer but offers lower performance specifications, including a maximum output frequency of 36 MHz and higher jitter of 300 ps. Evaluate these differences against system timing requirements before substitution.
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