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參數(shù)資料
| 型號： | TMDS250PAGRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | GREEN, PLASTIC, TQFP-64 |
| 文件頁數(shù)： | 23/27頁 |
| 文件大小： | 709K |
| 代理商： | TMDS250PAGRG4 |
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www.ti.com
SLLS866 – AUGUST 2007
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
NO.
A11, A12, A13, A14
54, 57, 60, 63
I
Source port 1 TMDS positive inputs
A21, A22, A23, A24
5, 8, 11, 14
I
Source port 2 TMDS positive inputs
B11, B12, B13, B14
53, 56, 59, 62
I
Source port 1 TMDS negative inputs
B21, B22, B23, B24
4, 7, 10, 13
I
Source port 2 TMDS negative inputs
Y1, Y2, Y3, Y4
26, 23, 20, 17
O
Sink port TMDS positive outputs
Z1, Z2, Z3, Z4
27, 24, 21, 18
O
Sink port TMDS negative outputs
SCL1
52
I/O
Source port 1 DDC I2C clock line
SDA1
51
I/O
Source port 1 DDC I2C data line
SCL2
2
I/O
Source port 2 DDC I2C clock line
SDA2
1
I/O
Source port 2 DDC I2C data line
SCL_SINK
29
I/O
Sink port DDC I2C clock line
SDA_SINK
30
I/O
Sink port DDC I2C data line
HPD1
50
O
Source port 1 hot plug detector output (status pin)
HPD2
64
O
Source port 2 hot plug detector output (status pin)
HPD_SINK
31
I
Sink port hot plug detector input (status pin)
S1, S2
32, 33
I
Source selector
TMDS Input equalization selector (control pin)
EQ
34
I
EQ = Low – HDMI 1.3 compliant cable
EQ = High – 10m 28 AWG HDMI cable
VSADJ
16
I
TMDS compliant voltage swing control (control pin)
VDD
49
HPD/DDC Power supply
6, 12, 19, 25, 40,
VCC
Power supply
46, 55, 61
3, 9, 15, 22, 28,
GND
Ground
43, 58
35-39, 41, 42, 44,
NC
No connect: these pins should be left floating
45, 47, 48
Table 1. Source Selection Lookup(1)
CONTROL BITS
I/O SELECTED
HOT PLUG DETECT STATUS
SCL_SINK
S1
S2
Y/Z
HPD1
HPD2
SDA_SINK
A1/B1
SCL1
L
H
Terminations of A2/B2 are
HPD_SINK
L
SDA1
disconnected
A2/B2
SCL2
L
Terminations of A1/B1 are
L
HPD_SINK
SDA2
disconnected
Disallowed (indeterminate)
State
H
L
None (Z)
All terminations are
Are pulled HIGH by
disconnected
external pull-up
None (Z)
termination
H
L
All terminations are
HPD_SINK
disconnected
(1)
H: Logic high; L: Logic low; X: Don't care; Z: High impedance
Copyright 2007, Texas Instruments Incorporated
5
Product Folder Link(s): TMDS250
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| TMDS251 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.5 Gbps 2-TO-1 DVI/HDMI SWITCH |
| TMDS251PAGR | 功能描述:視頻開關(guān) IC 2-to-1 HDMI Switch RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:4 開啟電阻（最大值）:12 Ohms 傳播延遲時間: 開啟時間（最大值）: 關(guān)閉時間（最大值）: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel |
| TMDS251PAGRG4 | 功能描述:視頻開關(guān) IC 2-to-1 HDMI Switch RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:4 開啟電阻（最大值）:12 Ohms 傳播延遲時間: 開啟時間（最大值）: 關(guān)閉時間（最大值）: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel |
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| TMDS261BPAG | 功能描述:多路器開關(guān) IC 2 to 1 HDMI switch RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻（最大值）:7 Ohms 開啟時間（最大值）: 關(guān)閉時間（最大值）: 傳播延遲時間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UQFN-16 |
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