MAX4158/MAX4159/MAX4258/MAX4259
350MHz/250MHz, 2-Channel
Video Multiplexer-Amplifiers
_______________________________________________________________________________________ 9
____________________________Typical Operating Characteristics (continued)
(V+ = +5V, V- = -5V, T
A
= +25°C, unless otherwise noted.)
______________________________________________________________Pin Description
Positive Power-Supply Voltage116
Amplifier Output127
Channel-Address Logic Input (see
Truth Table
)138
Latch-Enable Logic Input (see
Truth Table
)14—
Amplifier Input, Channel 153
No Connection. Not internally connected. Connect to ground plane for
best RF performance.
——
Negative Power-Supply Voltage74
Amplifier Feedback Input95
Power Supply, Analog and Digital Ground. Connect GND to ground plane
for best RF performance.
2, 4, 6,
8, 10
2
Amplifier Input, Channel 031
Output Enable Logic Input. Connect EN to logic low or leave open for
normal operation. Connect to logic high to disconnect amplifier output
(output is high impedance).
1—
V+12
OUT13
A014
LE16
IN15
N.C.7, 15
V-8
FB10
GND
2, 4, 6,
9, 11
IN03
EN
1
SO QSOP
NAME FUNCTION
MAX4158
MAX4258
PIN
MAX4159
MAX4259