Datasheet

MAX9129
Quad Bus LVDS Driver with
Flow-Through Pinout
_______________________________________________________________________________________ 3
AC ELECTRICAL CHARACTERISTICS
(V
CC
= +3.0V to +3.6V, R
L
= 27Ω ±1%, C
L
= 15pF, EN = high, EN = low, T
A
= -40°C to +85°C, unless otherwise noted. Typical values
are at V
CC
= +3.3V, T
A
= +25°C.) (Notes 3, 4, 5)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Differential Propagation Delay
High to Low
t
PHLD
Figures 2 and 3 1.0 1.98 3.0 ns
Differential Propagation Delay
Low to High
t
PLHD
Figures 2 and 3 1.0 1.92 3.0 ns
Differential Pulse Skew (Note 6) t
SKD1
Figures 2 and 3 300 ps
Differential Channel-to-Channel
Skew (Note 7)
t
SKD2
Figures 2 and 3 450 ps
Differential Part-to-Part Skew
(Note 8)
t
SKD3
Figures 2 and 3 1.2 ns
Differential Part-to-Part Skew
(Note 9)
t
SKD4
Figures 2 and 3 2.0 ns
MAX9129EGE 0.60 1.19 1.55
Rise Time t
TLH
Figures 2 and 3
MAX9129EUE 0.60 1.09 1.40
ns
MAX9129EGE 0.60 1.12 1.55
Fall Time t
THL
Figures 2 and 3
MAX9129EUE 0.60 1.02 1.40
ns
Disable Time High to Z t
PHZ
Figures 4 and 5 8 ns
Disable Time Low to Z t
PLZ
Figures 4 and 5 8 ns
Enable Time Z to High t
PZH
Figures 4 and 5 10 ns
Enable Time Z to Low t
PZL
Figures 4 and 5 10 ns
Maximum Operating Frequency
(Note 10)
f
MAX
Figure 2 100 MHz
Note 1: Maximum and minimum limits over temperature are guaranteed by design and characterization. Devices are 100% tested
at T
A
= +25°C.
Note 2: Current into the device is defined as positive, and current out of the device is defined as negative. All voltages are
referenced to ground except V
OD
and ∆V
OD
.
Note 3: AC parameters are guaranteed by design and characterization.
Note 4: C
L
includes probe and jig capacitance.
Note 5: Signal generator conditions: V
OL
= 0, V
OH
= V
CC
, f = 100MHz, 50% duty cycle, R
O
= 50Ω, t
R
= t
F
= 1ns (10% to 90%).
Note 6: t
SKD1
is the magnitude difference of differential propagation delays. t
SKD1
=
|
t
PHLD
- t
PLHD |
.
Note 7: t
SKD2
is the magnitude difference of t
PHLD
or t
PLHD
of one channel to the t
PHLD
or t
PLHD
of another channel on the
same device.
Note 8: t
SKD3
is the magnitude difference of any differential propagation delays between devices at the same V
CC
and within 5°C
of each other.
Note 9: t
SKD4
is the magnitude difference of any differential propagation delays between devices operating over the rated supply
and temperature ranges.
Note 10: Signal generator conditions: V
OL
= 0, V
OH
= V
CC
, f = 100MHz, 50% duty cycle, R
O
= 50Ω, t
R
= t
F
= 1ns (10% to 90%).
MAX9129 output criteria: duty cycle = 45% to 55%, V
OD
≥ 250mV, all channels switching.