Datasheet

MAX9176/MAX9177
670MHz LVDS-to-LVDS and
Anything-to-LVDS 2:1 Multiplexers
_______________________________________________________________________________________ 5
V
CC
V
CC
0.3V
IN_+
R
IN1
R
IN2
R
IN3
R
IN3
R
IN1
IN_-
IN_+
IN_-
TO MUX
TO MUX
MAX9176 FAIL-SAFE INPUT
MAX9177 INPUT
V
CC
COMPARATOR
LVDS RCVR
5kΩ
5kΩ
V
TEST
=
0 TO V
CC
IN_-
IN_+
OUT+
OUT-
R
L
V
OD
1.25V
1.20V
1.25V
1.20V
Figure 1. Input Structure
Figure 2. V
OD
Test Circuit
5kΩ
50Ω50Ω
5kΩ
V
TEST
=
0 TO V
CC
IN_-
IN_+
PULSE
GENERATOR
OUT+
OUT-
C
L
C
L
R
L
Figure 4. Transition Time and Propagation Delay Test Circuit
V
OS
IN_-
IN_+
OUT+
OUT-
RL/2
RL/2
1.25V
1.20V
1.25V
1.20V
Figure 3. V
OS
Test Circuit
t
PLH
OUT+
OUT-
VOS = ((V
OUT+
) + (V
OUT-
))/2
t
R
t
F
t
PHL
(OUT+) - (OUT)-
20%
V
OD-
V
OD+
80%
80%
20%
0
0
IN_+
IN_-
Figure 5. Transition Time and Propagation Delay Timing