Max9508, Power-supply bypassing and ground – Rainbow Electronics MAX9508 User Manual
Page 20
MAX9508
Power-Supply Bypassing and Ground
The MAX9508 operates from a single-supply voltage
down to 2.7V, allowing for low-power operation. Bypass
V
DD
to GND with a 0.1µF capacitor. Place all external
components as close to the device as possible.
Video Filter Amplifier with SmartSleep and
Bidirectional Video Support
20
______________________________________________________________________________________
CURRENT
DAC
CURRENT
DAC
CURRENT
DAC
SET-TOP BOX CHIP
SVIDEO
CHROMA
CIN
YIN
EXTCVBSIN
COUT
YOUT
CVBSOUT1
SHDN
INT/EXT
ACTIVE VIDEO
DETECT
SMARTSLEEP
CVBSIN
CVBSOUT2
LPF
CONTROL
LOGIC
GND
+3.3V
GND
+3.3V
0.1µF
V
DD
CLAMP
OFF
BUFFER
LOAD SENSE
6dB
75Ω
220µF
OPTIONAL
75Ω
LPF
BUFFER
LOAD SENSE
BUFFER
6dB
LOAD SENSE
6dB
75Ω
LOAD SENSE
6dB
75Ω
LPF
MAX9508
SVIDEO
LUMA
220µF
OPTIONAL
CVBS 1
220µF
OPTIONAL
CVBS 2
220µF
OPTIONAL
Figure 10. AC-Coupled Outputs