MAX9512ATE 데이터 시트보기 (PDF) - Maxim Integrated
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MAX9512ATE Datasheet PDF : 19 Pages
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Video Filter Amplifier with SmartSleep
and Y/C Mixer Circuit
PIN
TQFN-EP
1, 13
2
3, 8
4, 5, 7, 14
6
9
10
11
12
15
16
—
Pin Description
NAME
FUNCTION
VDD
Power Supply. Bypass with a 0.1µF capacitor to GND.
YIN
Luma Video Input. Directly connect this input to the video DAC output.
GND
Ground
N.C.
No Connection. Connect to GND.
SHDN
Active-Low Shutdown Logic Input. Connect to logic low to place device in shutdown. Connect to
logic high for normal operation.
CVBSOUT2 CVBS Output 2
CVBSOUT1 CVBS Output 1
YOUT
Luma Video Output
COUT
Chroma Video Output
SMARTSLEEP SmartSleep Logic Input. Connect to logic high to activate SmartSleep operation.
CIN
Chroma Video Input. Directly connect this input to the video DAC output.
EP
Exposed Pad. Connect EP to GND. EP is also internally connected to GND.
VIDEO ENCODER
CURRENT
DAC
+3.3V
BUFFER
CIN
LPF
0.1μF
VDD
LOAD SENSE
COUT
75Ω
6dB
CURRENT
DAC
BUFFER
YIN
LPF
+3.3V
SMARTSLEEP
SHDN
MAX9512
ACTIVE VIDEO
DETECT
CONTROL
LOGIC
LOAD SENSE
YOUT
75Ω
6dB
LOAD SENSE
CVBSOUT1
75Ω
6dB
LOAD SENSE
CVBSOUT2
75Ω
6dB
CHROMA
LUMA
CVBS1
CVBS2
GND
Figure 1. Typical Application Circuit for Portable Media Players
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