PI3VDP411LST Datasheet, PDF (10/11 Pages) Pericom Semiconductor Corporation – Digital Video Level Shifter for dual mode DP signals w/ inverting buffer for HPD signal

PI3VDP411LST
Digital Video Level Shifter for dual mode DP
signals w/ inverting buffer for HPD signal
Table 8: HPD Input Characteristics
Symbol
Parameter
Min
V_IH-HPD
Input High Level 2.0
V_IL-HPD
I_IN-HPD
V_OH-HPDB
V_OL-HPDB
T_HPD
T_RF-HPDB
HPD_sink Input
0
Low Level
HPD_sink Input
Leakage Current
HPD_Source#
0.8
Output High-Lev-
el, I_OH = -20mA
HPD_Source#
0
Output Low-Lev-
el, I_OL = 1mA
HPD_Source# to
HPD_source pro-
pogation delay
HPD_Source#
1
rise/fall time
Nom
5.0
Max
5.3
0.8
70
1.1
0.1
200
20
Units
V
V
Comments
Low-speed input changes state on
cable plug/unplug
μA Measured with HPD_sink at V_IH-HPD
max and V_IL-HPD min
V V_CC = 3.3V ± 10%
V
ns Time from HPD_sink changing state
to HPD_source# changing state. In-
cludes HPD_source rise/fall time
ns Time required to transition from V_OH-
HPD ^{to V}OL-HPD ^{or from V}OL-HPD ^to
V_OH-HPD
Table 9: OE Input and DDC_EN
Symbol
Parameter
Min Nom Max Units
Comments
V_IH
Input High Level
2.0
VCC3V V TMDS enable input changes state
on cable plug/unplug
V_IL
Input Low Level
0
I_IN
Input Leakage Current
0.8
V
10
μA Measured with input at V_IH-EN
max and V_IL-EN min
DDC I/O Pins (SCL, SCL_SINK, SDA, SDA_SINK)
|I_lkg| Input leakage current
V_I = 0.1V_CC to 0.9V_CC to isolated
DDC ports
0.1
2
μA
C_IO Input/output capacitance
V_I = 0V
7.5
pF
R_ON Switch resistance
V_PASS Switch output voltage
Status Pins (HPD)
I_O = 3mA, V_O = 0.4V
V_I = 3.3V, I_I = 100μA
25
50
ohm
1.5⁽²⁾ 2.0
2.5⁽³⁾
V
V_OH(TTL) TTL High-level output voltage
I_OH = -8mA
2.4
V
V_OL(TTL) TTL Low-level output voltage
I_OH = 8mA
0.4
V
07-0191
10
PS8906A
08/28/07