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參數(shù)資料
| 型號(hào)： | LXT974QC |
| 英文描述： | LAN Transceiver |
| 中文描述： | 網(wǎng)絡(luò)收發(fā)器 |
| 文件頁數(shù)： | 12/68頁 |
| 文件大小： | 1177K |
| 代理商： | LXT974QC |
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LXT9784
—
Low-Power Octal PHY
12
Datasheet
OD
Open-drain output
This open drain ball allows multiple devices to share this signal as a
wired-ORed.
OZ
Tri-state output
High impedance
PU
Internal weak pull-up
Input ball, external pull-up device is not required.
PD
Internal weak pull-down
Input ball, external pull-down device is not required.
EPU
External pull up
Pull this ball up to 3.3V through a 10K ohm resistor.
EPD
External pull down
Pull this ball down to ground through a 10K ohm resistor.
MLT
Multi-level analog I/O
Presented on MDI balls while in 100M mode of operation.
A_PWR
Power (analog)
Connect the marked balls to separate analog planes.
NC
No Connect
This ball is not used and can be left floating.
Table 2. Numeric Pad Assignments
Ball
Symbol
Type
1
Reference for Full Description
A1
-
NC
-
A2
TXD7_1 (RMII)
I
Table 8 on page 26
Not Used (SMII)
NC
-
A3
-
NC
-
A4
-
NC
-
A5
TPON7
MLT
Table 3 on page 22
A6
TPOP7
MLT
Table 3 on page 22
A7
-
NC
-
A8
TPON6
MLT
Table 3 on page 22
A9
TPOP6
MLT
Table 3 on page 22
A10
RBIAS100_1
I
Table 7 on page 25
A11
RBIAS10_1
I
Table 7 on page 25
A12
TPON5
MLT
Table 3 on page 22
A13
TPOP5
MLT
Table 3 on page 22
A14
-
NC
-
A15
TPON4
MLT
Table 3 on page 22
A16
TPOP4
MLT
Table 3 on page 22
A17
-
NC
A18
-
NC
-
A19
-
NC
-
A20
-
NC
-
B1
CRSDV7 (RMII)
O
Table 3 on page 22
Not Used (SMII)
NC
-
1. Refer to
Table 1 on page 11
for Signal Type definitions.
Table 1. Signal Types
Type
Name
Definition
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LXT975QC | LAN Transceiver |
| LXT9761 | Interface IC |
| LXT9761HC | LAN TRANSCEIVER|HEX|QFP|208PIN|PLASTIC |
| LXT9762 | Interface IC |
| LXT9762HC | LAN TRANSCEIVER|HEX|QFP|208PIN|PLASTIC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LXT975 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Fast Ethernet 10/100 Quad Transceivers |
| LXT975A | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Fast Ethernet 10/100 Quad Transceivers |
| LXT975AHC | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Fast Ethernet 10/100 Quad Transceivers |
| LXT975B | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Fast Ethernet 10/100 Quad Transceivers |
| LXT975BHC | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Fast Ethernet 10/100 Quad Transceivers |
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