MAX9512 Maxim Integrated Products, MAX9512 Datasheet - Page 9

• Manufacturer Part Number: MAX9512
• Description: Video Filter Amplifier
• Manufacturer: Maxim Integrated Products

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