MB86961A Datasheet, PDF (7/29 Pages) Fujitsu Component Limited. – UNIVERSAL INTERFACE FOR 10BASET

MB86961A
20 pF
20 MHz
20 pF
1
NS8390
Back-End Controller
Interface
Loopback Enable
Programming
Options
TXD
TXE
TXC
RXC
RXD
CPS
COL
+5 V
Remote Status
Line Status
+
1 µF TANT 0.1 µF
CLK1
TXD
TEN
TCLK
RCLK
RXD
CD
COL
LBK
PAUI
AUTOSEL
MD0
MD1
NTH
UTP
LI
CLK0
75Ω ±1%
TPOPB
1: 2
TPOPA
37.5Ω ±1%
TPONA
TPONB
37.5Ω ±1%
75Ω ±1%
50Ω ±1%
1:1
TPIP
0.1µF
TPIN
2
50Ω ±1%
78Ω
CIN
MB86961A
CIP
RIAB
RLD
78Ω
DON
RCMPT
DOP
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 includes: MTRON Industries, Inc. MP-1 and MP-2, and Ecliptek 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 2. LAN Adapter Board Application - Auto Port Select with External Loopback Control
7