SKY12340-364LF Skyworks Solutions Inc, SKY12340-364LF Datasheet
SKY12340-364LF
Specifications of SKY12340-364LF
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SKY12340-364LF Summary of contents
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... CLK_IN RESET Figure 1. SKY12340-364LF Block Diagram Description The SKY12340-364LF is a GaAs FET five-bit digital attenuator I/C with a serial-to-parallel driver. The device is provided mm, 32-pin Quad Flat No-Lead (QFN) package. The SKY12340-364LF is particularly suited at IF frequencies for which high attenuation accuracy, low insertion loss, and low intermodulation products are required ...
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... DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR Table 1. SKY12340-364LF Signal Descriptions Pin # Name 1 DATA_OUT Serial data output 2 GND Ground 3 GND Ground 4 GND Ground 5 RF1 RF input/output 6 GND Ground 7 GND Ground 8 GND Ground 9 GND Ground 10 GND Ground 11 GND Ground 12 GND Ground 13 GND Ground ...
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... Electrical and Mechanical Specifications The absolute maximum ratings of the SKY12340-364LF are provided in Table 3. Electrical specifications are provided in Tables 4 and 5. Typical performance characteristics of the SKY12340-364LF are illustrated in Figures 4 through 10. The state of the SKY12340-364LF is determined by the logic provided in Table 6. Data Feedthrough Figure 3. Power-Up/Power-Down Timing ...
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... DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR Table 3. SKY12340-364LF Absolute Maximum Ratings Parameter Supply voltage Input voltage RF input power Storage temperature Operating temperature Note: Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other parameters set at or below their nominal value ...
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... Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 201111B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • January 5, 2010 DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR ] = 50 Ω, V ...
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... DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR +0.5 +0.4 +0.3 +0.2 +0.1 0 –0.1 –0.2 –0.3 –0.4 –0 Attenuation State (dB) Figure 10. Attenuation Error vs Attenuation State (@ 1000, 1500, and 2000 MHz) 0 –0.1 –0.2 –0.3 –0.4 –0.5 –0.6 –0.7 –0.8 –0.9 –1 Attenuation State (dB) Figure 12 ...
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... A capacitor is added to pin 31 to ground any noise on the DC supply line. Package Dimensions The PCB layout footprint for the SKY12340-364LF is shown in Figure 17. Typical case markings are noted in Figure 18. Package dimensions for the 32-pin QFN are shown in Figure 19, and tape and reel dimensions are provided in Figure 20. ...
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... DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR RF1 Figure 15. SKY12340-364LF Evaluation Board Assembly Diagram Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 8 January 5, 2010 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201111B ...
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... Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 201111B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • January 5, 2010 DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR C1 32 ...
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... DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR (Pin 1 Indicator) 2X 1.575 Package Outline 0.55 0.25 Detail A 32X Scale = 48X All measurements are in millimeters Pin 1 Indicator Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 10 January 5, 2010 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201111B Pin 32 R0 ...
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... Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 201111B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • January 5, 2010 DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR C Seating Plane 0.20 Ref. 0.02 +0.03/– ...
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... January 5, 2010 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201111B ∅1.50 + 0.1/–0.0 4.00 ± 0.10 8.00 ± 0. 5.25 (Ao) R0.25 Typ. R0.3 Max. A Figure 20. SKY12340-364LF Tape and Reel Dimensions 2.00 ± 0.05 1.75 ± 0.10 ∅1.50 Min. S1602 ...
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... Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 201111B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • January 5, 2010 DATA SHEET • SKY12340-364LF FIVE-BIT DIGITAL ATTENUATOR Manufacturing Part Number ...