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參數(shù)資料
| 型號： | AM7996DCTR |
| 廠商： | Advanced Micro Devices, Inc. |
| 英文描述： | IEEE 802.3/Ethernet/Cheapernet Transceiver |
| 中文描述： | 電機及電子學工程師聯(lián)合會802.3/Ethernet/Cheapernet收發(fā)器 |
| 文件頁數(shù)： | 8/18頁 |
| 文件大?。?/td> | 179K |
| 代理商： | AM7996DCTR |
AMD
8
Am7996
07506E-6
Notes:
1.
2.
3.
4.
C
L
is the effective load capacitance across R6; C
C
is the compensation capacitance (C
C
= 1/3 C
L
).
D2 can be eliminated in Cheapernet (IEEE 802.3, 10BASE2) applications.
Shown with SQE Test disabled.
Discrete Power Supply or Hybrid-Hybrid DC-DC Converter Manufacturers include:
Ethernet (IEEE 802.3, 10BASE5)
Reliability: 2E12R9
Valor Electronics: PM1001
Cheapernet (IEEE 802.3, 10BASE2)
Reliability Inc: 2VP5U9
Valor Electronics: PM7102
The capacitance of C3, Am7996 package, D3 and the printed circuit board should add up to 180 pF
±
20%.
The capacitance of C1, Am7996 package and the printed circuit board should add up to 39 pF.
R9, R10 and C4 are for Receive Mode Collision detection only.
5.
6.
7.
COLL
RCV
XMT
1:1
1:1
1:1
Power (DTE)
(Note 3)
2
3
4
5
GND
–9 V
6
7
8
9
10
R1
40.2
1%
R2
40.2
1%
R3
174
9.09
1%
(Note 5)
1N4001
D3
C3
180 pF
R10
150 k
1%
(Note 1)
R9
499
1%
C4 0.1
μ
F
(Note 7)
9.09
1%
1N4150
D2
D1
CC
R6
24.9 k
1%
CL
(Note 6)
C1
39 pF
C2
0.1
μ
F
1%
1%
R4
1.1 k
Coax
Connector
1
20
19
18
17
16
15
14
13
12
11
MAU Power Supply
(Note 4)
1%
R7
(75
μ
H)
PE64102/PE64107 (or equivalent)
VCC1
CI+
CI–
DI+
DI–
VCREF
SQE^TEST
DO+
DO–
VEE
COLL OSC
VCC2
VCOL
NC
RXT
Tap
Shield
VTX–
TXT
VTX+
NC
R5
75 k
(Note 1)
(Note 2)
Am7996
Figure 3. Am7996 External Component Diagram with Collision Threshold
Modified
for Receive Mode Collision Detect
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AM7996JCB | IEEE 802.3/Ethernet/Cheapernet Transceiver |
| AM7996JCTR | IEEE 802.3/Ethernet/Cheapernet Transceiver |
| AM7996 | IEEE 802.3/Ethernet/Cheapernet Transceiver |
| AM7996PC | IEEE 802.3/Ethernet/Cheapernet Transceiver |
| AM7996PCB | IEEE 802.3/Ethernet/Cheapernet Transceiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AM7996DMB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LAN Transceiver |
| AM7996EVAL-HW | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Am7996EVAL-HW - Ethernet/Cheapernet Transceiver Evaluation Kit |
| AM7996JC | 制造商:Advanced Micro Devices 功能描述:LAN Transceiver, Single, 20 Pin, Plastic, PLCC |
| AM7996JCB | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:IEEE 802.3/Ethernet/Cheapernet Transceiver |
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