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RECEIVER ELECTRICAL CHARACTERISTICS
BUS INPUT AND OUTPUT ELECTRICAL CHARACTERISTICS
SN65MLVD080
SN65MLVD082
SLLS581B – SEPTEMBER 2003 – REVISED SEPTEMBER 2005
over recommended operating conditions unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
Type 1 50
V
IT+
Positive-going differential input voltage threshold (A, B) mV
Type 2 150
Type 1 –50
See Figure 9 , Table 1 and
V
IT–
Negative-going differential input voltage threshold (A, B) mV
Table 2
Type 2 50
Type 1 25
V
HYS
Differential input voltage hysteresis, (V
IT+
– V
IT–
) (A, B) mV
Type 2 0
V
OH
High-level output voltage (R) I
OH
= –8 mA 2.4 V
V
OL
Low-level output voltage (R) I
OL
= 8 mA 0.4 V
I
IH
High-level input current ( RE) V
IH
= 2 V to V
CC
–10 µA
I
IL
Low-level input current ( RE) V
IL
= GND to 0.8 V –10 µA
I
OZ
High-impedance output current (R) V
O
= 0 V or V
CC
–10 15 µA
(1) All typical values are at 25 ° C and with a 3.3-V supply voltage.
over recommended operating conditions unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
A
= 3.8 V, V
B
= 1.2 V 0 32
Receiver or transceiver with driver
I
A
V
A
= 0 V or 2.4 V, V
B
= 1.2 V –20 20 µA
disabled input current
V
A
= –1.4 V, V
B
= 1.2 V –32 0
V
B
= 3.8 V, V
A
= 1.2 V 0 32
Receiver or transceiver with driver
I
B
V
B
= 0 V or 2.4 V, V
A
= 1.2 V –20 20 µA
disabled input current
V
B
= –1.4 V, V
A
= 1.2 V –32 0
Receiver or transceiver with driver
I
AB
disabled differential input current V
A
= V
B
, 1.4 ≤ V
A
≤ 3.8 V –4 4 µA
(I
A
– I
B
)
V
A
= 3.8 V, V
B
= 1.2 V, 0 V ≤ V
CC
≤ 1.5 V 0 32
Receiver or transceiver power-off input
I
A(OFF)
V
A
= 0 V or 2.4 V, V
B
= 1.2 V, 0 V ≤ V
CC
≤ 1.5 V –20 20 µA
current
V
A
= –1.4 V, V
B
= 1.2 V, 0 V ≤ V
CC
≤ 1.5 V –32 0
V
B
= 3.8 V, V
A
= 1.2 V, 0 V ≤ V
CC
≤ 1.5 V 0 32
Receiver or transceiver power-off input
I
B(OFF)
V
B
= 0 V or 2.4 V, V
A
= 1.2 V, 0 V ≤ V
CC
≤ 1.5 V –20 20 µA
current
V
B
= –1.4 V, V
A
= 1.2 V, 0 V ≤ V
CC
≤ 1.5 V –32 0
Receiver input or transceiver power-off
I
AB(OF
differential input current V
A
= V
B
, 0 V ≤ V
CC
≤ 1.5 V, –1.4 ≤ V
A
≤ 3.8 V –4 4 µA
F)
(I
A(off)
– I
B(off)
)
Transceiver with driver disabled
C
A
V
A
= 0.4 sin (30E6 π t) + 0.5 V
(2)
, V
B
= 1.2 V 5 pF
input capacitance
Transceiver with driver disabled
C
B
V
B
= 0.4 sin (30E6 π t) + 0.5 V
(2)
, V
A
= 1.2 V 5 pF
input capacitance
Transceiver with driver disabled
C
AB
V
AB
= 0.4 sin (30E6 π t)V
(2)
3 pF
differential input capacitance
Transceiver with driver disabled
C
A/B
0.99 1.01
input capacitance balance, (C
A
/C
B
)
(1) All typical values are at 25 ° C and with a 3.3-V supply voltage.
(2) HP4194A impedance analyzer (or equivalent)
4
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