參數(shù)資料
型號: STHDMI002ABTR
廠商: STMICROELECTRONICS
元件分類: 多路復(fù)用及模擬開關(guān)
英文描述: 4-CHANNEL, DIFFERENTIAL MULTIPLEXER, PQFP48
封裝: 0.50 MM PITCH, TQFP-48
文件頁數(shù): 26/26頁
文件大小: 579K
代理商: STHDMI002ABTR
STHDMI002A
Pin configuration
9/26
4.1
Function table
Pin number
Pin name
Type
Function
35
Y1-
Output
TMDS Data1- output
36
GND
Power
Ground
37
Y0+
Output
TMDS Data0+ output
38
Y0-
Output
TMDS Data0- output
39
GND
Power
Ground
40
YCLK+
Output
TMDS Clock+ output
41
YCLK-
Output
TMDS Clock- output
42
Y_DDC_SCL
I/O
DDC SCL output
43
Y_DDC_SDA
I/O
DDC SDA output
44
Y_HPD
Input
Sink side hot plug detector input
High : 5V power signal asserted from source to sink
and EDID is ready
Low : No 5V power signal is asserted from source to
sink or EDID is not ready
45
A_HPD
Output
Hot Plug Detect (HPD) output for port A
46
VCC
Power
Supply voltage (3.3V ± 5%)
47
A_DDC_SDA
I/O
DDC SDA input for port A
48
A_DDC_SCL
I/O
DDC SCL input for port A
Table 2.
Function table
SEL
Signal status
DDC Status
HPD Status
L
Y= TMDS Data, Clock for port A
Port B is in ‘Z’ state
Y = DDC for port A
DDC for port B is ‘Z’
Y= HPD for port A
HPD for port B is ‘Z’
H
Y=TMDS Data, Clock for port B
Port A is in ‘Z’ state
Y = DDC for port B
DDC for port A is ‘Z’
Y= HPD for port B
HPD for port A is ‘Z’
Table 1.
Pin description
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