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CDCVF2505PW
Texas Instruments
IC PLL CLOCK DRIVER 8TSSOP
4366 Pcs New Original In Stock
PLL Clock Driver IC 200MHz 1 8-TSSOP (0.173", 4.40mm Width)
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5.0 / 5.0
- (470 Ratings)
CDCVF2505PW
Product Overview
1256653
DiGi Electronics Part Number
CDCVF2505PW-DGManufacturer
Texas Instruments
CDCVF2505PW
Description
IC PLL CLOCK DRIVER 8TSSOPInventory
4366 Pcs New Original In Stock
PLL Clock Driver IC 200MHz 1 8-TSSOP (0.173", 4.40mm Width)
Quantity
Minimum 1
Minimum 1
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CDCVF2505PW Technical Specifications
Category
Clock/Timing, Clock Generators, PLLs, Frequency Synthesizers
Packaging
Tube
Series
-
Product Status
Active
DiGi-Electronics Programmable
Not Verified
Type
PLL Clock Driver
PLL
Yes with Bypass
Input
LVTTL
Output
LVTTL
Number of Circuits
1
Ratio - Input:Output
1:5
Differential - Input:Output
No/No
Frequency - Max
200MHz
Divider/Multiplier
No/No
Voltage - Supply
3V ~ 3.6V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
8-TSSOP
Base Product Number
CDCVF2505
Datasheet & Documents
HTML Datasheet
CDCVF2505PW-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-9437-5
TEXTISCDCVF2505PW
2156-CDCVF2505PW
-CDCVF2505PWG4
CDCVF2505PWG4-DG
-CDCVF2505PW-NDR
927-CDCVF2505PW-DG
CDCVF2505PWG4
-296-9437-5
-296-9437-5-DG
927-CDCVF2505PW
-CDCVF2505PWG4-NDR
Standard Package
150
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
アフターサービスも非常に親切で、迅速に対応してもらえました。
de desembre 02, 2025
We appreciate their proactive approach in supporting us after sales.
de desembre 02, 2025
Customer support was proactive in sending updates and confirming my order details.
de desembre 02, 2025
I appreciate their proactive approach to customer satisfaction.
de desembre 02, 2025
Order tracking was accurate and updates were timely, which I really appreciated.
de desembre 02, 2025
I found it easy to submit a support request on their website, with clear instructions and prompt acknowledgment.
de desembre 02, 2025
Their logistical planning minimizes delays, even during peak seasons.
de desembre 02, 2025
Their team’s expertise ensures my issues are resolved quickly and effectively.
de desembre 02, 2025
Their dedication to consistency makes choosing their products an easy decision.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the CDCVF2505PW in a high-noise industrial environment and how can they be mitigated?
When integrating the CDCVF2505PW into electrically noisy industrial systems, a major risk is jitter accumulation due to supply or ground bounce, especially given its 200MHz maximum output frequency and LVTTL signaling. To mitigate, ensure a solid ground plane, use local decoupling with a 0.1µF ceramic capacitor close to the VDD pin, and consider shielding or routing away from switching power supplies. Additionally, terminate output traces if trace lengths exceed 2 inches to prevent reflections, as the 1:5 fanout can amplify signal integrity issues across multiple loads on long PCB tracks.
Can the CDCVF2505PW replace the IDT 5V991-101 or ClockTamer 5P49V19 in existing LVTTL clock distribution designs, and what are the compatibility trade-offs?
The CDCVF2505PW can serve as a drop-in replacement for the IDT 5V991-101 in 3.3V LVTTL clock fanout applications due to similar 1:5 ratio and PLL-with-bypass functionality, but note that the CDCVF2505PW operates only up to 200MHz compared to the IDT part’s 250MHz capability—this limits use in higher-speed designs. Unlike the programmable ClockTamer 5P49V19, the CDCVF2505PW lacks frequency flexibility, so it's suitable only when fixed-frequency replication is acceptable. Always verify input drive levels; the CDCVF2505PW requires LVTTL input thresholds, which may not match older CMOS or TTL-only drivers directly.
How does the PLL bypass mode in the CDCVF2505PW affect system timing during startup or power cycling?
In PLL bypass mode, the CDCVF2505PW routes the input clock directly to outputs without phase alignment or jitter filtering, which introduces minimal delay but risks skew across outputs due to internal path mismatches. During power-up, if the PLL is bypassed before the reference clock is stable, the downstream circuits may latch incorrect states. To mitigate, use a power sequencer or enable control via a GPIO to delay CDCVF2505PW enablement until the input clock is locked and stable, or ensure the host system has sufficient reset holdover time to cover clock stabilization.
What are the thermal and loading limitations when driving five LVTTL loads simultaneously with the CDCVF2505PW at 180MHz?
Driving five LVTTL loads at 180MHz with the CDCVF2505PW can lead to increased dynamic current draw and localized heating, particularly under sustained operation near 85°C ambient. The 3V to 3.6V supply range helps reduce power, but each output switching at high frequency contributes ~5–8mA dynamic current. Total power dissipation can approach thermal limits on small PCBs without adequate copper pours. Minimize risk by reducing trace capacitance (keep loads within 3 inches), avoid routing outputs in parallel to capacitive structures, and monitor junction temperature if operating near the upper end of the -40°C to 85°C range, especially in enclosed or convection-limited environments.
Is the CDCVF2505PW suitable for automotive applications near engine control units where temperature and EMI are concerns?
The CDCVF2505PW is rated for -40°C to 85°C operation, which meets ambient requirements for some automotive zones but falls short for under-hood environments where junction temperatures can exceed 105°C. It lacks AEC-Q100 certification, making it unsuitable for safety-critical or high-reliability automotive designs compared to qualified alternatives like the CDCLK925. Additionally, its non-differential LVTTL outputs are more susceptible to EMI, a concern near engine control units. Use only in passenger compartment applications with controlled thermal and noise profiles, and include series resistors on outputs to dampen ringing in noisy bundles.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
CDCVF2505PW CAD Models
Texas Instruments CDCVF2505PW PCB symbols & footprints
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