Dc electrical characteristics (continued), Ac electrical characteristics – Rainbow Electronics MAX9135 User Manual
Page 3
MAX9132/MAX9134/MAX9135
Programmable, High-Speed, Multiple
Input/Output LVDS Crossbar Switches
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIFFERENTIAL INPUTS (DIN_)
Differential Input High Threshold
V
IDH
V
ID
= V
IN+
- V
IN-
100
mV
Differential Input Low Threshold
V
IDL
V
ID
= V
IN+
- V
IN-
-100
mV
Common Input Voltage
V
COM
V
COM
= (V
IN+
- V
IN-
)/2
1.00
1.29
1.60
V
Input Current
I
IN+,
I
IN-
-50
+50
µA
DIFFERENTIAL OUTPUTS (DOUT_)
Differential Output Voltage
V
OD
50
Ω load, no preemphasis
250
3.65
450
mV
Change in V
OD
Between
Complementary Output States
|
∆V
OD
|
0
1
35
mV
Output Common-Mode Voltage
V
COM
1.125
1.29
1.475
V
Change in V
COM
Between
Complementary Output States
|
∆V
COM
|
4
0
1
35
mV
Output Short-Circuit Current
I
OS
Two output pins connected to GND
-15
-7
mA
SERIAL-INTERFACE INPUT, OUTPUT (SCL, SDA)
Input High Level
V
IH
0.7 x
V
DD
V
Input Low Level
V
IL
0.3 x
V
DD
V
H i g h- Level Outp ut Leakag e C ur r ent
I
LEAKH
Open drain with 1k
Ω pullup to V
DD
1
µA
Low-Level Output
V
OL
I
OL
= 3mA
0.4
V
Input Capacitance
C
I
10
pF
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIFFERENTIAL SIGNALS (DOUT_)
Output-to-Output Skew
t
SK
R
L
= 100
Ω differential
50
250
ps
Rise Time
t
R
20% to 80% of the signal swing; R
L
= 50
Ω
differential (R
L
= 100
Ω double termination),
C
L
= 5pF
0.3
0.4
ns
Fall Time
t
F
20% to 80% of the signal swing; R
L
= 50
Ω
differential (R
L
= 100
Ω double termination),
C
L
= 5pF
0.3
0.4
ns
Duty Cycle
D
Input duty cycle 50%; 840Mbps clock
pattern
45
55
%
DC ELECTRICAL CHARACTERISTICS (continued)
(V
AVDD
= V
DVDD
= V
LVDSVDD
= +3.0V to +3.6V, T
A
= -40°C to +105°C unless otherwise noted. Typical values are at V
AVDD
= V
DVDD
= V
LVDSVDD
= +3.3V, T
A
= +25°C.) (Note 2)
AC ELECTRICAL CHARACTERISTICS
(V
AVDD
= V
DVDD
= V
LVDSVDD
= +3.0V to +3.6V, T
A
= -40°C to +105°C, unless otherwise noted. Typical values are at V
AVDD
=
V
DVDD
= V
LVDSVDD
= +3.3V, T
A
= +25°C.) (Notes 3, 4)