TDA19997HL NXP Semiconductors, TDA19997HL Datasheet - Page 6

• Manufacturer Part Number: TDA19997HL
• Description: Smart Hdmi 1.4 4 1 Switch With Auto-adaptive Equalizer
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA19997HL_2
Product data sheet
Table 3.
Symbol
RXA_D2+
V
AUX_5V
V
TEST1
RXB_HPD
RXB_5V
RXB_DDC_DAT
RXB_DDC_CLK
RXB_C−
RXB_C+
V
RXB_D0−
RXB_D0+
V
RXB_D1−
RXB_D1+
V
RXB_D2−
RXB_D2+
V
CDEC_DDC
V
V
TEST2
PD
I2C_SDA
I2C_SCL
RXE_DDC_CLK
RXE_DDC_DAT
INT_N/MUTE
CDEC_STBY
V
V
CEC
RXC_HPD
RXC_5V
RXC_DDC_DAT
DDH(1V8)
SS
DDH(3V3)
SS
DDH(3V3)
SS
DDDC(1V8)
DDDC(3V3)
DDS(3V3)
SS
Pin description
Pin
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
Rev. 02 — 22 December 2009
Type
I
P
I
G
I
O
I
I/O
I
I
I
P
I
I
G
I
I
P
I
I
G
P
P
I
I
O
I
I
I/O
O
P
G
I
I
I/O
…continued
Smart HDMI 1.4 (4 : 1) switch with auto-adaptive equalizer
[1]
Description
HDMI input A positive data channel 2
HDMI core supply voltage; 1.8 V
auxiliary input; 5 V
ground
reserved for test (connect to ground)
HDMI output B Hot Plug Detect; 5 V tolerant
input B HDMI +5 V
HDMI input/output B DDC-bus serial data; open-drain; 5 V
tolerant
HDMI input B DDC-bus serial clock; open-drain; 5 V tolerant
HDMI input B negative clock channel
HDMI input B positive clock channel
HDMI input B supply voltage; 3.3 V
HDMI input B negative data channel 0
HDMI input B positive data channel 0
ground
HDMI input B negative data channel 1
HDMI input B positive data channel 1
HDMI input B supply voltage; 3.3 V
HDMI input B negative data channel 2
HDMI input B positive data channel 2
ground
internal supply voltage regulator decoupling capacitor; 1.8 V
digital core supply voltage; 1.8 V
digital core supply voltage; 3.3 V
reserved for test (connect to ground)
power-down control input; active HIGH
I
I
Additional input DDC-bus serial clock; open-drain; 5 V tolerant
Additional input/output DDC-bus serial data; open-drain; 5 V
tolerant
interrupt request for I
MUTE output pin
internal supply voltage regulator decoupling capacitor; 1.8 V
supervisor supply voltage; 3.3 V
ground
8 kV System level ESD protection
HDMI input C Hot Plug Detect; 5 V tolerant
input C HDMI +5 V
HDMI input/output C DDC-bus serial data; open-drain; 5 V
tolerant
2
2
C-bus output serial data
C-bus serial clock
2
C-bus mode or 5 V detection
TDA19997HL
© NXP B.V. 2009. All rights reserved.
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