ICS85411AMLF
Clock driver with low skewICS85411AMLF
Clock driver with low skew
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ICS85411AMLF DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The ICS85411AMLF is a top-notch clock generator IC optimized for Ethernet applications, specifically tailored for 10/100/1000 BASE-T Gigabit Ethernet. With its programmable clock synthesizer, it can produce multiple output clocks from a single reference input clock source, providing outstanding flexibility for various Ethernet applications. Its four LVDS outputs cover a frequency range of 25 MHz to 200 MHz, making it versatile and suitable for a wide range of Ethernet applications. Additionally, it boasts low phase noise, jitter, and skew, guaranteeing precise and dependable clock distribution. Operating at a voltage range of 2.5V to 3.3V, the ICS85411AMLF is adaptable to different systems and is available in a compact 32-pin QFN package. Moreover, with a power consumption of only 250mW at full output load, it stands out as an energy-efficient solution for a variety of applications
Key Features
- 2 differential LVDS outputs
- 1 differential CLK, nCLK clock input
- CLK, nCLK pair can accept the following differential input levels: LVPECL, LVDS, LVHSTL, SSTL, HCSL
- Maximum output frequency: 650MHz
- Translates any single ended input signal to LVDS levels with resistor bias on nCLK input
- Output skew: 20ps (maximum)
- Part-to-part skew: 250ps (maximum)
- Additive phase jitter, RMS: 0.05ps (typical)
- Propagation delay: 2.5 ns (maximum)
- 3.3V operating supply
- 0°C to 70°C ambient operating temperature
- Lead-Free package available
- Industrial temperature information available upon request
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Obsolete | Part Package Code | SOIC |
Pin Count ! | 8 | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Family | 85411 | Input Conditioning | DIFFERENTIAL |
JESD-30 Code | R-PDSO-G8 | JESD-609 Code | e3 |
Length | 4.9 mm | Logic IC Type | LOW SKEW CLOCK DRIVER |
Moisture Sensitivity Level | 1 | Number of Functions | 1 |
Number of Terminals | 8 | Number of True Outputs | 2 |
Operating Temperature-Max | 70 °C | Package Body Material | PLASTIC/EPOXY |
Package Code | SOP | Package Equivalence Code | SOP8,.25 |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
Peak Reflow Temperature (Cel) | 260 | Power Supplies ! | 3.3 V |
Prop. Delay@Nom-Sup | 2.5 ns | Propagation Delay (tpd) | 2.5 ns |
Qualification Status ! | Not Qualified | Same Edge Skew-Max (tskwd) | 0.02 ns |
Seated Height-Max | 1.75 mm | Supply Voltage-Max (Vsup) | 3.63 V |
Supply Voltage-Min (Vsup) | 2.97 V | Supply Voltage-Nom (Vsup) | 3.3 V |
Surface Mount ! | YES | Temperature Grade ! | COMMERCIAL |
Terminal Finish | Matte Tin (Sn) - annealed | Terminal Form ! | GULL WING |
Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
Time@Peak Reflow Temperature-Max (s) | 30 | Width | 3.9 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is ICS85411AMLF?
The ICS85411AMLF is a low phase noise, low skew, 1-to-11 LVCMOS/LVTTL clock buffer designed by Integrated Device Technology (IDT). It is ideal for applications requiring multiple clock distribution with low jitter and skew, such as communication equipment, networking devices, and high-speed data acquisition systems.
How Does ICS85411AMLF Work?
The ICS85411AMLF works by buffering and distributing a single input clock signal to eleven outputs with minimal phase noise and skew. It utilizes advanced clock distribution techniques to ensure consistent timing across all output channels, making it suitable for synchronous system designs. The buffer supports operation with low-voltage CMOS or LVTTL input signals for versatility in different applications.
How Many Pins does ICS85411AMLF have and What are the Functions of the Pinout Configuration?
The ICS85411AMLF is housed in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- VDD: Power supply pin for the buffer.
- GND: Ground pin for the buffer.
- CLKIN: Input clock signal pin.
- CLKx: Clock output pins (x = 0 to 10) for distributing the buffered clock signal.
- OE: Output enable pin for tri-stating the outputs.
What are the Pros and Cons of ICS85411AMLF?
Pros:
- Low Phase Noise: Provides low phase noise for applications requiring precise timing.
- Multiple Outputs: Distributes a single clock signal to eleven output channels, reducing the need for additional buffers.
- Low Skew: Ensures minimal skew between the output clock signals, supporting synchronous operation.
- Wide Operating Range: Supports low-voltage CMOS or LVTTL input signals, enhancing compatibility with different systems.
- Easy Integration: Housed in a compact TSSOP package for space-efficient designs.
Cons:
- Price: Advanced clock buffers like the ICS85411AMLF may have a higher cost compared to basic buffer solutions.
- Complexity: Requires careful consideration of trace lengths and board layout for consistent signal distribution.
- Additional Components: May require termination resistors or capacitors for optimal performance in specific applications.
Are There Any Equivalents/Alternatives to ICS85411AMLF for Recommendation?
- The CDCLVC1106 from Texas Instruments is a similar LVCMOS clock buffer with multiple outputs.
- Alternatives to the ICS85411AMLF include the NB3N551 from ON Semiconductor and the SY89833UMG from Microchip Technology.
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