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www.fairchildsemi.com
Features
Triple video amplifier
Independently enabled amplifiers
90 MHz -3 dB Bandwidth (A
20 MHz
±
0.1 dB gain flatness
Stable at A
V
3
2
0.06% differential gain (A
0.06
°
differential phase (A
High CMRR (100dB), High PSRR (80 dB)
Dual
±
5V power supply
Low offset 1.0 mV
16-pin narrow SO package
300 V/
m
s slew rate
Fast settling time: 0.1% in 35 ns
TTL or CMOS compatible enable inputs
V
= 2)
V
V
= 2, R
= 2, R
L
L
= 150
= 150
W
W
)
)
Applications
RGB amplifier
3:1 crosspoint switch
RGB switch
Video instrumentation amplifier
Selectable gain amplifier
Active filter
Description
The RC6303 consists of three low power, wide band voltage
feedback operational amplifiers. Each channel is capable of
delivering a load current of at least 35mA. Each amplifier
can be independently enabled or disabled with a TTL or
CMOS signal. When disabled, the amplifier is in a high
impedance output state, presenting a very high input to out-
put isolation.
The amplifiers are optimized for video applications with gain
3
2 where low differential gain and low phase distortion are
significant requirements.
The layout is optimized for minimal crosstalk between
amplifiers.
Block Diagram
V
EEO
IN1–
65-3399-01
IN1+
–
+
–
+
–
+
IN2–
IN2+
IN3–
IN3+
RC6303
V
EE
V
CCO
V
CC
OUT1
EN1
OUT2
EN2
OUT3
EN3
RC6303
Triple Video Amplifier
with S eparate Enable Inputs
Rev. 1.0.0