ML4658 View Datasheet(PDF) - Micro Linear Corporation
Part Name
Description
MFG CO.
'ML4658' PDF : 17 Pages View PDF
ML4658
APPLICATION: EXTERNAL MAU
330pF C5
CHASSIS.REF
19
18
U1 CAP0 CAP1
*
P1
1
T1
TxTP+ 16
2:1
9
2
10
3
AUI.CP–
AUI.CP+
AUI.TX–
AUI.TX+
3 COL– TxTP– 15
R1 360Ω
RxTP+ 22
RxTP– 21
200Ω
+5V
200Ω
TRANSMIT
FILTER
11
4
12
5
AUI.RX–
AUI.RX+
R2
360Ω
2
9
COL+
Tx–
RTSET
10
R3 39Ω
+5V
R15 220Ω
1KΩ
3.3KΩ
RJ
1:1
45
50Ω
RECEIVE
13
6
14
7
15
8
1% BIAS 23 BIAS
R4 39Ω
BIAS R21 R22
1 35 7
BIAS
50Ω
R5
8 Tx+
360Ω 6 Rx–
SQEN 4
CLSN 1
2
46 8
D2
+5V
FILTER
JAB 24
D3
R6
360Ω
5 Rx+
RCV 14
XMT 13
D4
D5
LTF 20
D6
AUI.PWR– AUI.PWR+
50pF
R16 11
62KΩ, 1%
RRSET
POLRD
12
510Ω
D7
VCC GND
7 17
560Ω
+5V
R13
D8
D1
+
C1 C2
3µ 0.1µ
VR1
+5V
IN
OUT
LM340
+
GND
C3
3µ
C4
0.1µ
* Single Chip Solutions are Available from Magnetic Suppliers.
Magnetics and Filter Suppliers:
Pulse Engineering, Inc. (San Diego)
Valor Electronics, Inc. (San Diego)
Fil-Mag (San Diego)
Figure 12. External MAU
14
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