FAST ETHERNET INTERFACE MODULES
FOR 100BASE-TX, TP-FDDI AND 155 MBPS ATM
FEATURES
Supports 100Base-TX, TP/PMD and 155Mbps ATM
Common mode filtering for reduced EMI.
Compliant with all ANSI X3T12 requirements for
TP/PMD
Compliant with IEEE 802.3u requirements for
100Base-TX
Low profile surface mount package
Designed for vapor phase and IR reflow soldering
350 uH minimum primary inductance with 8 mA
DC current for low baseline wander.
DRAWING
0.450
11.43
0.260
6.60
0.215
5.46
0.050
1.27
0.020
0.508
Picture removed for
faster downloading
SCHEMATIC A
T1
16
15
1
8
1:1
1:1.41*
5
T2
9
1
2
7
8
1:1:1
15
SCHEMATIC B
T1
T2
16
VITEC
46Zxxx
0.360
9.14
0.015
0.38
Coplanarity is +/- 0.004/0.10
SCHEMATIC C
0.405
10.29 0.030
0.76
0.050
1.27
T1
0.221
5.61
1
T2
10
SCHEMATIC D
T1
16
15
T2
T3
9
10
8
1:1
Drawing NOT to scale.
Dimensions Inches/mm
+/- 0.01" Unless noted.
3
0.350
8.89
2:1
9
1
PAD Layout
ELECTRICAL CHARACTERISTICS @ 25
o
C
Turns
Ratio
+/- 5%
Part Number
OCL
uH
MIN
Rise
Time
nS
MAX
Pri/Sec
LL
uH
MAX
Pri/Sec
CC
pF
MAX
Pri/Sec
DCR
Ohms
MAX
Dielectric
Strength
Vrms
MIN
Schematic
46Z282
46Z283
46Z284
46Z285
46Z333
1CT:1
1CT:1.41*
1:1:1
2:1
1CT:1
350
350
350
750
350
3
3
3
3
3
0.40
0.50
0.50
0.50
0.40
10
20
20
20
15
0.90
0.90
0.40
0.40
0.90
1500
1500
2000
2000
1500
A
A
B
C
D
Notes:
Rise Time RL=RS=150 Ohms
OCL Measured @ 10KHz, 0.1Vrms
LL Measured @ 1MHz MIN
Case: Black, Transfer Mold per UL 94V-0
* 46Z283 Performs 200 Ohms to 100 Ohms Impedance Matching for the Receive Channel
04/96
Vitec Electronics Corporation
Communications Products
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