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PRODUCT SPECIFICATION
RC7316
3
V
CCO
Positive supply for the RC7316 output stage. This supply is brought out
separately to minimize the supply noise generated when the output switches.
V
CCO
should be bypassed to the ground plane with a 10,000 pF chip capacitor
placed as close to the pin as possible and then immediately connected to V
Quiet negative supply. The nominal value is -5.2V
levels (V
OL
) less than the nominal value of -2.5V, V
below the minimum value of V
OL
. Whenever V
the output high level, V
EE
should also be raised by the same amount. V
should be bypassed to ground with a 10,000 pF chip capacitor placed as close
to the pins as possible.
Negative supply for the RC7316 output stage. This supply is brought out
separately to minimize the supply noise generated when the output switches.
V
EEO
should be bypassed to the ground plane with a 10,000 pF chip capacitor
placed as close to the pin as possible and then immediately connected to V
Analog program input that sets the output high level (V
characteristic from V
H
to V
OH
is nominally unity gain.
Differential digital inputs. The output will toggle between the two levels dictated
by V
H
and V
L
as the differential signal is switched. Although these inputs are
normally driven by ECL signals, they have a wide enough common mode range
that any one of the inputs may be driven by a TTL or CMOS signal provided that
the other input is tied to the appropriate threshold voltage.
Analog program input that sets the output low level (V
characteristic from V
L
to V
OL
is nominally unity gain.
Driver output on RC7316. The output impedance is 10
usually back terminated in the characteristic impedance of the transmission line
it drives. For a 50
W
line, a 40
W
±
1% resistor should be placed externally as
close to the output pin as possible to minimize reflections and ringing. The
resistor should also be able to dissipate 0.8
of the output.
CC
.
V
EE
15
±
5%. For output low voltage
EE
should be lowered 3V
is raised to provide margin at
CC
EE
V
EEO
EE
.
V
H
10
OH
) The transfer
V
IN+
, V
IN–
11,12
V
L
7
OL
). The transfer
V
O
W
±
2
W
. The output is
W
to sustain the short circuit current
Pin Descriptions
(continued)
Pin Name
Pin Number
Pin Function Description