MB86961A Datasheet, PDF (8/29 Pages) Fujitsu Component Limited. – UNIVERSAL INTERFACE FOR 10BASET

MB86961A
20 pF
20 MHz
20 pF
1
MB6950 or MB86960
Back-End Controller
Interface
Loopback Enable
Programming
Options
TXD
TEN
TCKN
RCKN
RXD
XCD
-XCOL
LBC
+5 V
Remote Status
Line Status
+
1 µF TANT 0.1 µF
CLK1
CLK0
TXD
TEN
TCLK
RCLK
RXD
CD
COL
LBK
TPOPB
TPOPA
TPONA
TPONB
TPIP
PAUI
AUTOSEL
MD0
MD1
TPIN
NTH
UTP
LI
CIN
MB86961A
CIP
RIAB
RLD
DON
RCMPT
DOP
75Ω ±1%
37.5Ω ±1%
37.5Ω ±1%
75Ω ±1%
50Ω ±1%
0.1µF
50Ω ±1%
78Ω
78Ω
1: 2
1:1
2
JAB
PLR
LEDC/XLBK
LEDR
LEDL
LEDT/PDN
VCC1
VCC2
78Ω
DIN
DIP
3
RBIAS
GND1
GND2
12.4 KΩ ±1%
18pF
RJ45
1
2
3
4
5
6
To 10Base-T
Twisted-Pair Network
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
+12 V
Fuse
D-Connector
to AUI Drop Cable
1 Suitable crystals include: MTRON Industries, Inc. MP-1 and MP-2, and Ecliptek Corp. ECSM20.000M
2
Suitable TP transformers include: Fil-Mag 23Z128 and SM23Z128, Valor PT4069, and Pulse
Engineering PE-65745, PE-65454 and PE-68048
3 _{Suitable AUI transformers include: Fil-Mag 23Z90 and SM23Z90, and Valor LT6030}
Figure 3. LAN Adapter Board Application - Manual Port Select with Link Test Function
8