参数资料
型号: MAX9671CTH+T
厂商: Maxim Integrated Products
文件页数: 21/44页
文件大小: 0K
描述: IC AUDIO/VIDEO SWIT DUAL 44TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 音频/视频切换
电路: 2 x SCART
电压电源: 单电源
电压 - 电源,单路/双路(±): 3.3 V ~ 12 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 44-WFQFN 裸露焊盘
供应商设备封装: 44-TQFN-EP(7x7)
包装: 带卷 (TR)
配用: MAX9671EVKIT+-ND - EVALUATION KIT FOR MAX9671
MAX9670/MAX9671
Low-Power Audio/Video Switch with Audio
Volume Control for Dual SCART Connectors
28
______________________________________________________________________________________
VIDEO ORIGIN
FORMAT
VOLTAGE RANGE
COUPLING
INPUT CIRCUIT CONFIGURATION
External
CVBS
Unknown
AC
Transparent sync-tip clamp
External
RGB
Unknown
AC
Transparent sync-tip clamp
External
Y
Unknown
AC
Transparent sync-tip clamp
External
C
Unknown
AC
Bias circuit
Internal
CVBS
0 to 1V
DC
Transparent sync-tip clamp
Internal
RGB
0 to 1V
DC
Transparent sync-tip clamp
Internal
Y/C
0 to 1V
DC
Transparent sync-tip clamp
Internal
YPbPr
0 to 1V
DC
Transparent sync-tip clamp
Internal
CVBS
2.3V to 3.3V
AC
Transparent sync-tip clamp
Internal
RGB
2.3V to 3.3V
AC
Transparent sync-tip clamp
Internal
Y
2.3V to 3.3V
AC
Transparent sync-tip clamp
Internal
C
2.3V to 3.3V
AC
Bias circuit
Table 1. Recommended Coupling for Incoming Video Signals and Input Circuit
Configuration*
*
Use a 0.1F capacitor to AC-couple a video signal into the MAX9670/MAX9671.
SLOW-SWITCHING
SIGNAL VOLTAGE
(V)
MODE
0 to 2
Display device uses an internal
source such as a built-in tuner to
provide a video signal.
4.5 to 7.0
Display device uses a video signal
from the SCART connector and sets
the display to 16:9 aspect ratio.
9.5 to 12.6
Display device uses a signal from the
SCART connector and sets the
display to 4:3 aspect ratio.
Table 2. Slow-Switching Modes
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