Datasheet

MAX9157
Quad Bus LVDS Transceiver
_______________________________________________________________________________________ 3
DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 3.0V to 3.6V, R
L
= 27Ω ±1%, differential input voltage |V
ID
| = 0.1V to V
CC
, input common-mode voltage V
CM
= 0.05V to 2.4V,
input voltage range = 0 to V
CC
, DE_ = high, RE_ = low, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
CC
=
3.3V, |V
ID
| = 0.2V, V
CM
= 1.2V, and T
A
= +25°C.) (Notes 1 and 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Differential Output Short-Circuit
Current (Note 3)
I
OSD
DIN_ = high or low, V
OD
= 0 14.8 30 mA
Capacitance at Bus Pins
(Note 3)
C
OUTPUT
Capacitance from DO_+/RIN_+ or
DO_-/RIN_- to GND, V
CC
= 3.6V or 0
7.2 pF
LVCMOS/LVTTL OUTPUTS (RO_)
Open, undriven short, or
undriven 27Ω parallel
termination
V
CC
-
0.3
V
CC
-
0.172
Output High Voltage V
OH
I
OH
= -4.0mA,
DE_ = low
V
ID
= 100mV
V
CC
-
0.3
V
CC
-
0.172
V
Output Low Voltage V
OL
I
OL
= 4.0mA, V
ID
= -100mV, DE_ = low 0.179 0.25 V
V
ID
= 100mV, V
RO
_
= V
CC
- 1.0V, DE_ = low -15 -22.7 mA
Dynamic Output Current I
OD
V
ID
= -100mV, V
RO_
= 1.0V, DE_ = low 12 19.9 mA
Output Short-Circuit Current
(Note 4)
I
OS
V
ID
= 100mV, V
RO_
= 0, DE_ = low -52 -130 mA
Output High-Impedance Current I
OZ
RE_ = high, V
RO
= 0 or V
CC
-10 0.1 +10 µA
Capacitance at Receiver Output
(Note 3)
C
OUTPUT
Capacitance from RO_ to GND, V
CC
= 3.6V
or 0
4.5 pF
LVCMOS/LVTTL INPUTS (DIN, DE, RE)
Input High Voltage V
IH
2.0 1.825 V
CC
V
Input Low Voltage V
IL
GND 1.315 0.8 V
Input Current I
IN
V
DE
_
, V
RE_
, V
DIN_
= high or low -20 ±9.2 20 µA
Power-Off Input Current I
INO
V
DE
_
, V
RE_
, V
DIN_
= 3.6V or 0, V
CC
= 0
or open
-20 ±2.4 20 µA
SUPPLY
Supply Current Drivers and
Receivers Enabled
I
CC
DE_ = high, RE_ = low, R
L
= 27Ω 80.9 95 mA
Supply Current Drivers Enabled
and Receivers Disabled
I
CCD
DE_ = high, RE_ = high, R
L
= 27Ω 80.9 95 mA
Supply Current Drivers Disabled
and Receivers Enabled
I
CCR
DE_ = low, RE_ = low 22.7 30 mA
Supply Current Drivers Disabled
and Receivers Disabled
I
CCZ
DE_ = low, RE_ = high 22.7 30 mA