CX25838 View Datasheet(PDF) - Conexant Systems
Part Name
Description
Manufacturer
CX25838 Datasheet PDF : 2 Pages
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Video
Video Surveillance/Security Applications
DDR2 Memory
(Optional)
8 CVBS Inputs
8 Mono
Basedband
Audio Inputs
Analog Video Decoders
8x Composite NTSC/PAL
1 Input/Decoder
10-bit A/Ds
5-line Comb Filters
Optimized for Low-level Inputs
and Line-locked Cameras
Independently Scaleable
BT.656/VIP2.0
DDR2 Interface
(Optional)
16-bit Data DDR2
Required for
Frame-Interleaving
and Tiling
Broadband Audio A/Ds
8x Mono (4x Stereo)
PLL
Luma-Based
Motion Detection
(x8)
Digital Video I/O
Configurable:
4x BT.656 @
27, 54 and 108 MHz;
Byte, Line, or
Frame-interleaved
Digital Audio I/O
I2S 16-bit @
8, 16, 32, 44.1, or 48 KHz;
Multiplex-able
GPIOs
48 Total GPIO Pins
I2C Control Pins
Interrupts
Data1[7:0], Clk1
Data2[7:0], Clk2
Data3[7:0], Clk3
Data4[7:0], Clk4
Mux-able I2S
Mux-able I2S
Mux-able I2S
Mux-able I2S
I2C
Motion and Board
Level Interrupts
External Crystal
CX25838 Block Diagram
The CX25838-1x (contains DDR2 interface) is offered in a 23mm x 23mm, 288 pin fpBGA package.
The CX25838-2x (no DDR2 interface) is offered in a 14mm X 14mm, 233 pin fpBGA package.
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subject to change without notice. This material is provided AS IS and without
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special, indirect, incidental or consequential damages as a result of its use.
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Doc# PBR-202314
08-2834
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