參數(shù)資料
型號(hào): MAX7449
廠商: Maxim Integrated Products, Inc.
英文描述: 3-Channel Video Reconstruction Filter for RGB Component Video
中文描述: 三通道視頻重建濾波器,用于RGB復(fù)合視頻信號(hào)
文件頁數(shù): 1/6頁
文件大?。?/td> 184K
代理商: MAX7449
General Description
The MAX7449, 3-channel, buffered video reconstruc-
tion filter is ideal for anti-aliasing and digital-to-analog
converter (DAC)-smoothing video applications or wher-
ever analog video is reconstructed from a digital data
stream (such as cable/satellite/terrestrial set-top boxes,
DVD players, hard-disk recorders (HDRs), and person-
al video recorders (PVRs)). This device operates from a
single +5V supply and has a flat passband out to 5MHz
with a stopband attenuation of 43dB at 27MHz. This
makes it ideal for use with NTSC, PAL, and standard-
definition digital TV (SDTV) video systems. Each output
is capable of driving two standard 150
video loads.
The MAX7449 processes component RGB video signals.
The output video buffers have a fixed gain of +6dB. The
output video drivers can be disabled with an external pin.
The MAX7449 is available in a 14-pin TSSOP package
with an exposed pad, and is specified over the -40°C to
+85°C extended temperature range.
Applications
Game Consoles
DVD Players
Set-Top Boxes/HDRs
Desktop Video Editors
Digital VCRs
Features
o
3-Channel Filter and Buffer for RGB Video Signals
o
External Sync Signal Input
o
Filter Response Ideal for NTSC, PAL, and
Interlaced SDTV Video Signals
o
43dB (typ) Stopband Attenuation at 27MHz
o
±0.75dB (max) Passband Ripple at 5MHz
o
Blanking Level Voltage on Output <1V
o
Each Channel Drives Two 150
Video Loads
o
+5V Single-Supply Voltage
o
Small 14-Pin TSSOP Package
M
3-Channel Video Reconstruction Filter
for RGB Component Video
________________________________________________________________
Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
1
DISABLE
EXTSYNC
V
CC
GND
MAX7449
OUTA
*
*
OUTB
*
*
OUTC
*
*
75
75
75
75
75
75
75
75
75
75
75
75
*OPTIONAL CAPACITORS
INA
0.1
μ
F
0.1
μ
F
0.1
μ
F
INB
INC
D/A
ENCODER
R
G
B
D/A
D/A
LOWPASS
FILTER
LOWPASS
FILTER
LOWPASS
FILTER
Functional Diagram
Ordering Information
19-2990; Rev 0; 9/03
EVALUATION KIT
AVAILABLE
*
EP = Exposed pad.
Pin Configuration appears at end of data sheet.
PART
TEMP RANGE
-40
°
C to +85
°
C
PIN-PACKAGE
14 TSSOP-EP*
MAX7449EUD
相關(guān)PDF資料
PDF描述
MAX7449EUD 3-Channel Video Reconstruction Filter for RGB Component Video
MAX7453 Triple-Channel Video Reconstruction Filter and Buffer for Composite and Y/C Outputs
MAX7453CSA Triple-Channel Video Reconstruction Filter and Buffer for Composite and Y/C Outputs
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MAX7449EUD 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7449EUD+ 功能描述:有源濾波器 Integrated Circuits (ICs) RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7449EUD+T 功能描述:有源濾波器 Integrated Circuits (ICs) RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7449EUD-T 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX744AC/D 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 5V Step-Down Current-Mode PWM DC-DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT