TMDS261 datasheet(5/42 Pages) TI

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TMDS261

www.ti.com............................................................................................................................................................................................ SLLS953 – DECEMBER 2008

TERMINAL FUNCTIONS

TERMINAL

I/O

DESCRIPTION

SIGNAL

NO.

TMDS INPUT PINS

CLK+_1

Port-1 TMDS differential clock

CLK–_1

D[0:2]+_1

42, 45, 48

Port-1 TMDS differential data inputs

D[0:2]–_1

41, 44, 47

CLK+_2

Port-2 TMDS differential clock

CLK–_2

D[0:2]+_2

57, 60, 63

Port-2 TMDS differential data inputs

D[0:2]–_2

56, 59, 62

TMDS OUTPUT PINS

CLK+_SINK

TMDS sink differential clock

CLK–_SINK

D[0:2]+_SINK

23, 20, 17

TMDS sink differential data outputs

D[0:2]–_SINK

24, 21, 18

HOT-PLUG-DETECT STATUS PINS

HPD[1:2]

35, 50

Source port hot-plug-detect output

HPD_SINK

Sink hot-plug-detect input

DDC PINS

SCL[1:2]

37, 52

I/O

TMDS port bidirectional DDC clock

SDA[1:2]

36, 51

I/O

TMDS port bidirectional DDC data

SCL_SINK

I/O

TMDS sink-side bidirectional DDC clock

SDA_SINK

I/O

TMDS sink-side bidirectional DDC data

CONTROL PINS

Low-power select bar

I2C_SEL

GPIO/local I2C control select

S1/SCL

Source select 1(GPIO) / local I2C clock (I2C)

S2/SDA

I/O

Source select 2 (GPIO) / local I2C data (I2C)

VSadj

TMDS-compliant voltage swing control

SUPPLY AND GROUND PINS

VCC

6, 12, 19, 25,

3.3-V supply

40, 46, 55, 61

GND

3, 9, 15, 22,

Ground

28, 43, 58

1,2,4,5,7,8,10,11,

No Connect Pins

13,14,64

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