ip4778cz38/v NXP Semiconductors, ip4778cz38/v Datasheet - Page 17

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

NXP Semiconductors
IP4778CZ38_1
Objective data sheet
Fig 14. Schematic of IP4778CZ38 application
HOTPLUG_DET_IN
10.7 Application schematic
DDC_CLK_IN
DDC_DAT_IN
TMDS_CLK+
TMDS_CLK
TMDS_D2+
TMDS_D2
TMDS_D1+
TMDS_D1
TMDS_D0+
TMDS_D0
Figure 14
interface to an HDMI port. This application requires only a few external components to
adapt the HDMI port to the parameters of the HDMI receiver device or HDMI multiplexer.
CEC_IN
enable
GND
GND
GND
GND
3.3 V
100
k
shows a typical application where the IP4778CZ38 provides a simplified
5.0 V
1.5
k
1.5
k
Rev. 01 — 10 April 2008
1
2
4
5
7
8
10
11
12
13
14
16
17
18
19
3, 6, 9, 12, 15,
24, 27, 30, 33, 36
1, 2, 3, 4
IP4778CZ38
EEPROM
HDMI ESD protection, DDC buffering and hot plug control
7, 8
3.3 V stand by
6
5
37
35
34
32
31
29
28
26
25
23
22
21
20
100
100
k
27
47
k
k
47
TMDS_D2+
TMDS_D2
TMDS_D1+
TMDS_D1
TMDS_D0+
TMDS_D0
TMDS_CLK+
TMDS_CLK
CEC
DDC_CLK
DDC_DAT
HOTPLUG_DET
+5 V
CONNECTOR
IP4778CZ38
HDMI
001aah830
© NXP B.V. 2008. All rights reserved.
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