參數(shù)資料
型號(hào): TMDS461PZT
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: PLASTIC, TQFP-100
文件頁數(shù): 23/43頁
文件大?。?/td> 3111K
代理商: TMDS461PZT
FUNCTIONAL BLOCK DIAGRAM
HPD_SINK
4-to-1
MUX
LocalI2C
&
ControlLogic
Vcc
RINT
TMDSRx
w/ AEQ
ClockDetect
RINT
Vcc
RINT
TMDSRx
RINT
Vcc
RINT
TMDSRx
w/ AEQ
ClockDetect
R
INT
Vcc
RINT
TMDSRx
RINT
Dx+_1
Dx-_1
CLK+_1
CLK-_1
Dx+_4
Dx-_4
CLK+_4
CLK-_4
xx2
xx3
Rx
Tx
Rx
Tx
SCL1
SDA1
Rx
Tx
Rx
Tx
SCL4
SDA4
5V_PWR1
HPD1
1k
5V_PWR2
HPD2
1k
5V_PWR3
HPD3
1k
5V_PWR4
HPD4
1k
VSadj
Dx+_SINK
Dx-_SINK
CLK+_SINK
CLK-_SINK
TMDS Tx
Tx
Rx
Tx
Rx
SDA_SINK
SCL_SINK
IRQ
5V_Ind
LP
S1
S2
I2C_SEL
Local_SDA
Local_SCL
ClockDetect
OVS
www.ti.com ............................................................................................................................................................................................... SLLS915 – JANUARY 2009
TMDS output edge-rate control: This feature adjusts the TMDS461 TMDS output rise and fall times. There
are four settings that can be chosen. The default setting is the fastest rise and fall time; the other three
settings are slower. Slower edge transitions can potentially help the sink system (HDTV) in passing regulatory
EMI compliance.
Automatic Port Select Feature available in I2C mode
5V_PWR detect for each port connected, Hot Plug Detect (HPD) of non selected port follows 5V_PWR,
whereas HPD of selected port follows HPD_SINK.
Copyright 2009, Texas Instruments Incorporated
3
Product Folder Link(s) :TMDS461
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