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RECEIVER ELECTRICAL CHARACTERISTICS
RECEIVER/DRIVER ELECTRICAL CHARACTERISTICS
SN65LVDS22
SN65LVDM22
SLLS315C – DECEMBER 1998 – REVISED JUNE 2002
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IT+
Positive-going differential input voltage threshold 100 mV
V
IT–
Negative-going differential input voltage threshold 100 mV
V
I
= 0 V 2 20
I
I
Input current (A or B inputs) µA
V
I
= 2.4 V 1.2
I
I(OFF
Power-off input current (A or B inputs) V
CC
= 0 V 20 µA
)
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
OD
Differential output voltage magnitude 247 340 454 mV
See Figure 2
Change in differential output voltage magnitude
∆ V
OD
–50 50 mV
between logic states
R
L
= 100 Ω ('LVDS22), 1.37
V
OC(SS)
Steady-state common-mode output voltage 1.125 V
R
L
= 50 Ω ('LVDM22) 5
Change in steady-state common-mode output See Figure 3
∆ V
OC(SS)
–50 3 50 mV
voltage between logic states
V
OC(PP)
Peak-to-peak common-mode output voltage 150 mV
No Load 8 12
R
L
= 100 Ω ('LVDS22) 13 20
I
CC
Supply current mA
R
L
= 50 Ω ('LVDM22) 21 27
Disabled 3 6
DE –10
I
IH
High-level input current V
IH
= 5 V µA
S0, S1 20
DE –10
I
IL
Low-level input current V
IL
= 0.8 V µA
S0, S1 10
–10
V
OY
or V
OZ
= 0 V, V
OD
= 0 V ('LVDS22)
–10
I
OS
Short-circuit output current mA
–10
V
OY
or V
OZ
= 0 V, V
OD
= 0 V ('LVDM22)
–10
V
OD
= 600 mV 0.015 ±1
I
OZ
High-impedance output current µA
V
O
= 0 V or V
CC
0.015 ±1
I
O(OFF)
Power-off output current V
CC
= 0 V, V
O
= 3.6 V 0.015 ±1 µA
C
IN
Input capacitance 3 pF
(1) All typical values are at 25°C and with a 3.3-V supply.
5
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