PTN3460 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4 — 12 March 2014 23 of 32
NXP Semiconductors
PTN3460
eDP to LVDS bridge IC
12.5 LVDS interface characteristics
12.6 Control inputs and outputs
[1] For DDC_SCL, DDC_SDA, MS_SCL, MS_SDA characteristics, please refer to UM10204, “I
2
C-bus specification and user manual”
(Ref. 11
).
Table 20. LVDS interface characteristics
Symbol Parameter Conditions Min Typ Max Unit
V
o(dif)(p-p)
peak-to-peak differential
output voltage
R
L
= 100 ;
CFG4 pin is open and LVDS interface
control 2 register in default value
250 300 350 mV
V
o(dif)
differential output voltage
variation
R
L
= 100 ;
change in differential output voltage
between complementary output states
--50mV
V
cm
common-mode voltage R
L
= 100 1.125 1.2 1.375 V
I
OS
output short-circuit current R
L
= 100 --24mA
I
OZ
OFF-state output current output 3-state circuit current;
R
L
=100; LVDS outputs are 3-stated;
receiver biasing at 1.2 V
--20A
t
r
rise time R
L
= 100 ; from 20 % to 80 % - - 390 ps
t
f
fall time R
L
= 100 ; from 80 % to 20 % - - 390 ps
t
sk
skew time intra-pair skew between differential
pairs
--50ps
inter-pair skew between 2 adjacent
LVDS channels
--200ps
m modulation index for center spreading
minimum modulation depth - 0 - %
maximum modulation depth - 2.5 - %
f
mod
modulation frequency center spreading 30 - 100 kHz
Table 21. Control input and output characteristics
Symbol Parameter Conditions Min Typ Max Unit
Signal output pins — PVCCEN, BKLTEN, HPDRX, PWMO
V
OH
HIGH-level output voltage I
OH
= 2mA 2.4 - - V
V
OL
LOW-level output voltage I
OL
=2mA - - 0.4 V
Control input pins — RST_N, PD_N, TESTMODE, DEV_CFG, CFG[4:1]
V
IH
HIGH-level input voltage 0.7V
DD(3V3)
-- V
V
IL
LOW-level input voltage - - 0.3V
DD(3V3)
V
Control input pin — EPS_N
V
IH
HIGH-level input voltage 0.7V
DD(3V3)
-- V
V
IL
LOW-level input voltage - - 0.2V
DD(3V3)
V
DDC_SDA, DDC_SCL, MS_SDA, MS_SCL
[1]
V
IH
HIGH-level input voltage 0.7V
DD(3V3)
-5.25 V
V
IL
LOW-level input voltage - - 0.3V
DD(3V3)
V
I
OL
LOW-level output current static output; V
OL
= 0.4 V 3.0 - - mA
