CX25828 Ver la hoja de datos (PDF) - Conexant Systems
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CX25828 Datasheet PDF : 2 Pages
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CX25828 Features
Eight High-Quality NTSC/PAL
video decoders:
– Anti-aliasing filters
– 10-bit ADCs
– 5-line comb filtering
– Independent scaling
– Brightness/Contrast/Hue/
Saturation/Sharpness controls
– Excellent low level-signal
locking
Audio Codec
– 9 ADCs (8 ADCs for each
camera input and one pair
audio codec for two-way
communication function)
– 1 DAC
– Support for 8/16/32/44.1/48k
Hz sample rates
– 4 I2S interfaces for record, mix,
cascade, and playback
– Support interleaved I2S/DSP
style output
– A-law/u-law encoding
Typical Application Diagrams
8-Channel DVR Application
– 8/16/24 bit PCM audio data
Flexible digital video output
formats
– ITU-R BT.656
– Byte-interleaved of multiple
sources at 27/54/108 MHz
Programmable Motion Detection
I2C interface
9 GPIOs
The CX25828 is packaged in a
128-pin eTQFP package.
8 (Video)
8 (Audio)
VID_A
VID_B
VID_C
CX25828 VID_D
I2S_RECORD
I2S_PLAYBACK
H.264 CODEC
16-Channel DVR Application
8 (Video)
8 (Audio)
8 (Video)
8 (Audio)
CX25828
VID_A
VID_B
VID_C
VID_D
I2S_CAS_OUT
I2S_CAS_IN VID_A
VID_B
VID_C
CX25828 VID_D
I2S_RECORD
I2S_PLAYBACK
H.264 CODEC
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or omissions and is subject to change without
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AND WITHOUT ANY EXPRESS OR IMPLIED
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ABILITY, FITNESS FOR A PARTICULAR
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as a result of its use.
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Doc# PBR-202763
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