Datasheet
THERMAL CHARACTERISTICS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
SN75LVCP422
www.ti.com
................................................................................................................................................................................................... SLLS972 – MARCH 2009
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX
(1)
UNIT
R
θ JB
Junction-to-board thermal resistance 58 ° C/W
R
θ JC
Junction-to-case thermal resistance 65 ° C/W
P
D
Device power dissipation D0, D1, EN = 3.3 V, K28.5 pattern at 3 Gbps, 300 mW
V
ID
= 700 mV
p-p
, V
CC
= 3.6 V
P
SD
Device power dissipation, under low EN = 0 V, K28.5 pattern at 3 Gbps, V
ID
= 700 5 mW
power mV
p-p
, V
CC
= 3.6 V
(1) The maximum rating is simulated under 3.6-V V
CC
.
with typical values measured at V
CC
= 3.3 V, T
A
= 25 ° C; all temperature limits are assured by design
PARAMETER CONDITIONS MIN TYP MAX UNITS
V
CC
Supply voltage 3 3.3 3.6 V
C
COUPLING
Coupling capacitor 12 nF
T
A
Operating free-air temperature 0 85 ° C
over recommended operating conditions (unless otherwise noted)
PARAMETER CONDITIONS MIN TYP MAX UNITS
DEVICE PARAMETERS
I
CC
Supply current, active mode EN, D0, D1 in default state, K28.5 pattern at 3 Gbps, 55 77 mA
V
ID
= 700 mV
p-p
, V
CC
= 3.3 V
I
CCSDWN
Shutdown current EN = 0 V 1 mA
I
CC-LP
Supply current in auto low Low power mode activated 50 mA
power mode
Maximum data rate 3.0 Gbps
t
PDelay
Propagation delay Measured using K28.5 pattern, See Figure 4 300 500 ps
t
ENB
Device enable time ENB = L → H 20 µ s
t
DIS
Device disable time ENB = H → L 2 µ s
AutoLP
ENTRY
Auto low power entry time Electrical idle at input, see Figure 7 6 µ s
AutoLP
EXIT
Auto low power exit time After first signal activity, see Figure 7 45 ns
V
OOB
Input OOB threshold See Figure 5 50 100 150 mV
p-p
t
OOB1
OOB mode enter See Figure 5 5 ns
t
OOB2
OOB mode exit See Figure 5 5 ns
CONTROL LOGIC
V
IH
High-level input voltage 1.4 V
V
IL
Low-level input voltage 0.5 V
V
INHYS
Input hysteresis 100 mV
I
IH
High-level input current 10 µ A
I
IL
Low-level input current 10 µ A
RECEIVER AC/DC
Z
DiffRX
Differential input impedance 85 100 115 Ω
Z
SERX
Single-ended input impedance 40 Ω
VCM
RX
Common-mode voltage 1.6 V
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