Datasheet

ADA4830-1/ADA4830-2 Data Sheet
Rev. C | Page 18 of 22
TYPICAL APPLICATIONS CIRCUITS
INN
VOUT
TO VIDEO
DECODER
GND
INP
VREF
ADA4830-1
75Ω
−
+
75Ω
POSITIVE WIRE
NEGATIVE WIRE
DRIVER PCB
+
STBENA +VS
SINGLE ENDED
AMPLIFIER
4.7µF
0.1µF
+VS
ENABLE
(INPUT)
STB FLAG
(OUTPUT)
2.2µF
0.1µF
+V
S
(2.9V TO 5.5V)
5kΩ
×1
10020-038
Figure 39. Typical Application with Pseudo Differential Input
INN
VOUT
TO VIDEO
DECODER
GND
INP
ADA4830-1
75Ω
−
+
37.5Ω
37.5Ω
DRIVER PCB
STBENA +VS
4.7µF
0.1µF
+VS
+
ENABLE
(INPUT)
STB FLAG
(OUTPUT)
2.2µF
0.1µF
5kΩ
×1
+V
S
(2.9V TO 5.5V)
VREF
DIFFERENTIAL
AMPLIFIER
10020-039
Figure 40. Typical Application with Fully Differential Input