LF44xx
Abstract: No abstract text available
Text: Video Synchronization using Auto-Detection of EAV/SAV Words DEVICES INCORPORATED LF44xx Video Memory Application Note FRAME MEMORY Overview Timing Reference Signals TRS embedded in video streams are ‘markers’ that define active video and blanking intervals. See figure below. TRS words come in two flavors: End of Active Video (EAV) and Start of Active Video
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LF44xx
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LF44xx
Abstract: POINTER LF3312 LF3324 LF4460 LF4430
Text: Frame Synchronization - Avoiding Frame Tears DEVICES INCORPORATED LF44xx Video Memory Application Note FRAME MEMORY Overview In a FIFO, the Write pointer and Read pointer both advance through the FIFO buffer address space. The Read pointer can be thought of as chasing
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LF44xx
LF3312,
LF3324,
LF4430,
LF4460
POINTER
LF3312
LF3324
LF4430
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hd-SDI deserializer
Abstract: HD-SDI LF44xx 27MHZ LF4460 hd-SDI reclocked
Text: HD-SDI Video Frame Synchronization DEVICES INCORPORATED LF44xx Video Memory Application Note FRAME MEMORY Overview Synchronization or Time Base Correction of an SDI video feed any format to arbitrary reference timing can be easily accomplished using the LF44xx. In this application, the LF44xx acts as a buffer or gasket between two independent
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LF44xx
LF44xx.
60Mbit
LF4460
DATA19-10
LF44xx
25MHz,
hd-SDI deserializer
HD-SDI
27MHZ
hd-SDI reclocked
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O Pin States
Abstract: LF44xx
Text: JTAG - Capturing a Snapshot of I/O Pin States DEVICES INCORPORATED LF44xx Video Memory Application Note FRAME MEMORY Overview Upon validating a new design, the first step is often verifying IC pin/ball connections. This app brief discusses using JTAG boundary scan to capture pin connection information, with a specific focus on the I2C pins.
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LF44xx
12BITS
O Pin States
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LF44xx
Abstract: D111
Text: Image Manipulation - Reflect Image on Vertical Axis DEVICES INCORPORATED LF44xx Video Memory Application Note FRAME MEMORY Overview Using real-time random access and the 24bit external address port along with 2-D row/column address mapping, data and pixels can be stored and accessed as a 2-D image in real time. An application such as creating the ‘mirror
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LF44xx
24bit
1080i
1080p
D111
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LF44xx
Abstract: No abstract text available
Text: JTAG Control and Interfacing DEVICES INCORPORATED LF44xx Video Memory Application Note FRAME MEMORY Overview The Video Memory family incorporates a serial boundary scan test access port TAP in its BGA package. This device is compliant with IEEE Standard #1149.1-1900.
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LF44xx
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Decoupling Recommendations
Abstract: .1uF decoupling capacitor LF44xx PDS decoupling capacitor
Text: Decoupling Recommendations DEVICES INCORPORATED LF44xx Video Memory Application Note FRAME MEMORY Overview Decoupling is a means to overcome physical and time constraints typically found in a Power Distribution System PDS of digital circuits. Decoupling reduces switching noise in a PDS. When transistors switch within the IC, current
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LF44xx
10nH/in.
Decoupling Recommendations
.1uF decoupling capacitor
PDS decoupling capacitor
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hd-SDI driver
Abstract: HD-SDI LF44xx SDI SERIALIZER hd-SDI deserializer LF3312 LF3324 LF4460 HD-SDI camera parallel to HD-SDI
Text: DEVICES INCORPORATED Introducing - HD Frame Memory FRAME MEMORY Spend more time on product differentiation and less time juggling frames of video. Imagine a full-frame HDTV frame store solution in a single, tiny chip. Add a simple, easy to use SRAM interface and flexible addressing
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60Mbit
1080i/p
150MHz
24bits
485Gb/s
1080i/720p/480i)
hd-SDI driver
HD-SDI
LF44xx
SDI SERIALIZER
hd-SDI deserializer
LF3312
LF3324
LF4460
HD-SDI camera
parallel to HD-SDI
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LF44xx
Abstract: LF4460 full hd video processor LF4415 "Frame rate conversion"
Text: LF4460 LF4430 LF4415 PRELIMINARY Video Memory / FIFO FRAME MEMORY Features Selectable I/O VDD = 1.8V, 2.5V, 3.3V Selectable Core VDD = 1.8V, 2.5V, 3.3V 172 ball FBGA package 15 x 15 x 1.4mm Depth expansion is supported for Multi-frame HDTV, Multiframe SDTV, and other formats:
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LF4460
LF4430
LF4415
60Mbit
150MHz
LDS-44xx-A
LF44XX
LF4460
full hd video processor
LF4415
"Frame rate conversion"
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