ip4778cz38/v NXP Semiconductors, ip4778cz38/v Datasheet - Page 10

• Manufacturer Part Number: ip4778cz38/v
• Description: Hdmi Esd Protection, Ddc Buffering And Hot Plug Control
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 8.
V
9. Dynamic characteristics
Table 9.
V
[1]
[2]
IP4778CZ38_1
Objective data sheet
Symbol Parameter
Connector side: output pin HOT_PLUG_DET_OUT
V
I
I
C
R
Symbol
Board side to connector side; see
Pins DDC_CLK_IN to DDC_CLK_OUT and DDC_DAT_IN to DDC_DAT_OUT
t
t
Pins DDC_CLK_OUT and DDC_DAT_OUT
t
t
Connector side to board side; see
Pins DDC_CLK_OUT to DDC_CLK_IN and DDC_DAT_OUT to DDC_DAT_IN
t
t
Pins DDC_CLK_IN and DDC_DAT_IN
t
t
Enable: pin ENABLE
t
t
IL
LI
PLH
PHL
TLH
THL
PLH
PHL
TLH
THL
su
h
CC(5V0)
CC(3V3)
IH
i
o
Typical values were measured with V
Pin ENABLE should only change state when the DDC bus is in an idle state.
= 4.5 V to 5.5 V; V
= 2.7 V to 5.5 V; V
HIGH-level input voltage
LOW-level input current
input leakage current
input capacitance
output resistance
Hot plug control circuit
DDC circuits
Parameter
LOW-to-HIGH propagation delay
HIGH-to-LOW propagation delay
LOW to HIGH transition time
HIGH to LOW transition time
LOW-to-HIGH propagation delay
HIGH-to-LOW propagation delay
LOW to HIGH transition time
HIGH to LOW transition time
set-up time
hold time
CC(3V3)
CC(5V0)
= 2.7 V to 5.5 V; GND = 0 V; T
= 4.5 V to 5.5 V; GND = 0 V; T
…continued
Figure 4
CC(3V3)
Figure 5
Conditions
pull-down current to ground;
V
V
I
I
= 2 V; V
= 3 V or 0 V
= 3.3 V; V
CC(5V0)
Conditions
R
pin ENABLE = HIGH before start
condition
pin ENABLE = HIGH after stop
condition
Rev. 01 — 10 April 2008
L
CC(5V0)
= 1.35 k ; C
HDMI ESD protection, DDC buffering and hot plug control
= 5.5 V
= 5.0 V.
amb
amb
L
= 50 pF
= 25 C; unless otherwise specified.
= 25 C; unless otherwise specified.
Min
-
-
-
0.8
1
[1]
[1]
[1]
[1]
[1]
[2]
[2]
Typ
V
50
+0.1
6
1.0
CC(5V0)
Min
275
195
15
2
110
30
120
2
100
100
IP4778CZ38
Typ
300
210
20
3
130
40
150
3
-
-
Max
-
-
+1
7
1.2
© NXP B.V. 2008. All rights reserved.
Max
325
225
25
5
150
50
180
5
-
-
10 of 26
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
Unit
V
pF
k
A
A