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PDF DM5865 Data sheet ( Hoja de datos )
| Número de pieza | DM5865 | |
| Descripción | 4-Channel 720H Video Decoders and Audio Codecs | |
| Fabricantes | Davicom | |
| Logotipo |  |
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DM5865
4-Channel 720H Video Decoders and Audio Codecs
1. Features
z Video Decoder
Accepts NTSC (M), PAL (B, D, G, H, I, M,
Nc)
Hardware Fast Switch function
Fast Switch also controllable by software
or external pin
Software channel ID in active region
Four 10-bits video ADCs with built in 6.5
MHz analog low pass filter
Automatic gain control for Luminance and
Chrominance
Programmable brightness, contrast,
saturation, hue, and sharpness
5-H comb filter for YC separation
Chrominance line filter for PAL phase error
DLL for video synchronization, supports
27MHz crystal within +/-1000 ppm
variance
Advanced video synchronization for weak
and noisy CVBS. Supports video signal
transmitted by 500-meter long cable
Up to 4 CCIR656 output interfaces which
could be configured as 4 sets of CCIR656
(27MHz) or 2 sets of TDM2 (54MHz) or 2
set of TDM4 (108MHz)
Support line lock camera
z Audio Codecs
Five audio ADCs and one audio
DAC are integrated
Master I2S/DSP playback, record
and audio-mixing
Supports extended I2S/DSP format
transmitting up to 16 audio channels
using one data pin
Audio cascade up to 16 channels
16-bit or 8-bit 48/24/16/8 KHz PCM
format
z Miscellaneous
Use a single external 27MHz crystal
to support 720H video
Two programmable PLLs integrated
Slave I2C bus
Ultra low power consumption. Under
500mW for normal operation. Under
50mW for suspend mode.
128-pin LQFP package
(14mmx14mm)
1.8V core power, 3.3V analog
power and 1.8V analog power
Product Brief
Version: 1.0
March 1, 2013
www.davicom.com.tw
1
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet DM5865.PDF ] | |
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