MAX9181 Maxim, MAX9181 Datasheet - Page 7

• Manufacturer Part Number: MAX9181
• Description: The MAX9181 is an LVPECL-to-LVDS level translator that accepts a single LVPECL input and translates it to a single LVDS output
• Manufacturer: Maxim

Figure 1. LVPECL Input Bias
Figure 2. DC Load Test Circuit
Figure 4. Transition Time and Propagation Delay Timing Diagram
1.25V
1.20V
1.25V
1.20V
Low-Jitter, Low-Noise LVPECL-to-LVDS Level
OUT+
OUT-
V
DIFF
IN+
IN-
IN+
IN-
_______________________________________________________________________________________
IN+
IN-
V
CC
V
OD
R
R
IN
IN
R
R
OV (DIFFERENTIAL)
20%
t
L
L
PLHD
/2
/2
OUT+
OUT-
t
OUT+
TLH
OUT-
Translator in an SC70 Package
OV (DIFFERENTIAL)
OV (DIFFERENTIAL)
V
80%
OS
V
CM
=
(
(IN+) + (IN-)
V
DIFF
= (OUT+) - (OUT-)
Test Circuits and Timing Diagrams
Figure 3. Transition Time and Propagation Delay Test Circuit
)
/2
V
ID
GENERATOR
PULSE
50
OV (DIFFERENTIAL)
80%
t
PHLD
IN+
IN-
50
t
THL
OV (DIFFERENTIAL)
OV (DIFFERENTIAL)
20%
C
C
L
L
R
L
OUT+
OUT-
7