ip4778cz38/v NXP Semiconductors, ip4778cz38/v Datasheet - Page 7

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

NXP Semiconductors
8. Static characteristics
Table 4.
T
[1]
[2]
Table 5.
V
IP4778CZ38_1
Objective data sheet
Symbol
Zener diode
V
R
Protection diode
I
I
V
V
TMDS channel: pins TMDS_x
C
C
Symbol
Supplies: pins V
V
V
I
I
bck
L(r)
CC(5V0)
CC(3V3)
amb
CC(3V3)
C
BRzd
F
CL(ch)trt(pos)
CC(5V0)
CC(3V3)
dyn
ch(TMDS)
ch(mutual)
ch(TMDS)
This measurement is performed with a 0.1 F external capacitor on pin TMDS_BIAS.
This parameter is guaranteed by design.
= 25 C; unless otherwise specified.
= 2.7 V to 5.5 V; V
Parameter
supply voltage (5.0 V)
supply voltage (3.3 V)
supply current (5.0 V)
supply current (3.3 V)
TMDS protection circuit
DDC circuit
Parameter
Zener diode breakdown
voltage
dynamic resistance
back current
reverse leakage current
forward voltage
positive transient channel
clamping voltage
TMDS channel capacitance
TMDS channel capacitance
difference
mutual channel capacitance between signal pin TMDS_x and pin
CC(5V0)
and V
CC(5V0)
CC(3V3)
= 4.5 V to 5.5 V; GND = 0 V; T
Conditions
I = 1 mA
I = 1 A; IEC 61000-4-5/9
from pins TMDS_x to pin TMDS_BIAS;
V
V
V
30 ns after trigger
V
V
n.c.; V
V
Conditions
V
channels HIGH:
DDC_DAT_OUT = V
DDC_CLK_OUT = V
V
channels LOW:
DDC_DAT_IN = GND;
DDC_CLK_IN = GND;
DDC_DAT_OUT = open;
DDC_CLK_OUT = open
no pull-up resistor
connected to V
CC(5V0)
I
ESD
CC(5V0)
CC(5V0)
bias
CC(5V0)
CC(5V0)
positive transient
negative transient
= 3.0 V
Rev. 01 — 10 April 2008
= 2.5 V
= 8 kV per IEC 61000-4-2; voltage
CC(5V0)
HDMI ESD protection, DDC buffering and hot plug control
= 0 V; V
= 5 V; f = 1 MHz; V
= 5 V; f = 1 MHz; V
= 5.5 V; both
= 5.5 V; both
= 0 V; f = 1 MHz;
CC(3V3)
amb
CC(3V3)
= 25 C; unless otherwise specified.
CC(5V0)
CC(5V0)
= 0 V
;
bias
bias
= 2.5 V
= 2.5 V
Min
4.5
2.7
-
-
-
[1]
[2]
[2]
[2]
Min
6
-
-
-
-
-
-
-
-
-
IP4778CZ38
Typ Max
5.0
3.3
0.5
0.5
-
5.5
5.5
0.6
0.6
0.1
Typ
-
2.4
1.3
0.1
1
0.7
8
0.7
0.05
0.07
© NXP B.V. 2008. All rights reserved.
Max
9
-
-
5
-
-
-
-
-
-
Unit
V
V
V
pF
pF
pF
7 of 26
A
A
Unit
V
V
mA
mA
A