Electronic information
ADI Introduces Industrys best performance of the 6 channel and 12-channel compact clock buffer
In Electronic Infomation Category: R | on May 2, 2011
Analog Devices, Inc., Has recently introduced the industrys best performance of the 6 channel and TCA785P datasheet and 12-channel clock buffers compact, low-jitter performance is suitable for applications that require high-speed applications. Competitive compared with similar devices, ADIs 12-channel ADCLK954 LVPECL and TCA785P price and ADCLK854 LVDS / CMOS, and TCA785P suppliers and 6-channel ADCLK946 LVPECL and ADCLK846 LVDS clock fanout buffer in a single chip to provide four times the clock channel, and a better jitter and skew performance. ADIs LVPECL (low-voltage pseudo emitter-coupled logic) low jitter fanout buffers 75 fs (femtoseconds), LVDS (Low Voltage Differential Signaling) / CMOS low jitter fanout buffers 100 fs. In addition, ADCLK9xx clock buffer with 9ps (ps) and low skew. ADCLK854 clock buffer provides 24 CMOS (complementary metal oxide semiconductor) channel. P>
With the above performance indicators, these clock buffers are suitable for high-speed ADC (analog / digital converter) and DA (D / A converter) clock, suitable for applications such as wireless infrastructure equipment, medical imaging and industrial applications that require high speed, high channel density and excellent timing performance of high-performance applications. P>
In addition, 6 to 12 clock channels can reduce the component count and board space while simplifying high-speed signal chain design and reduce the total bill of materials cost. P>
- Jitter and skew performance breakthroughs; better performance of the converter clock P>
12-channel ADCLK954 and 6-channel ADCLK946 LVPECL fanout buffers are available in industry-leading jitter and skew performance, allowing design engineers to achieve higher ADC or DAC SNR (signal to noise ratio). 4.8GHz ADCLK954 by IN_SEL control pin provides two selectable differential input. The two inputs with a 100 Omega-chip termination resistors may be differential or single-ended clock source with the work. P>
- Faster conversion clock; lower power consumption P>
12 LVDS/24 CMOS channel ADCLK854 and 6 LVDS/12 CMOS channel ADCLK846 100fs jitter can provide high timing performance. All of these clock buffers are available to design engineers benefit from the high-speed ADC and DACs full-resolution and performance, while maintaining the operating frequency of 100MHz 12mW per channel, low power consumption. ADCLK854 offers two optional input and sleep mode function. IN_SEL pin fan-out state to decide which input to output, SLEEP pin enabled sleep mode to turn off the device, the input support a variety of single-ended and differential logic levels, including LVPECL, LVDS, HSTL (high-speed transceiver logic), CML (current mode logic) and CMOS. P >