64 KBPS Interface Transformers

64 KBPS Interface Transformers
IRELESS
I
[email protected]
64 KBPS Interface Transformers
Trxcom Technology Inc
※Single and dual transformer modules for ITU G.703 codirectional applications
※Provide 1500 Vrms minimum isolation
RoHS
※For RoHS-5 part add suffix NLE
※For RoHS-6 part add suffix NL
※For detail of RoHS Compliance,please refer to Page 55
2002/95/EC
Electrical Specifications @ 25℃ --- Operating Temperature 0℃ to 70℃
Part
Number
Turns Ratio
(±3%)
OCL
(mH MIN)
LL
(µH MAX)
CW/W
(pF MAX)
DCR Pri
(Ω MAX)
DCR sec
(Ω MAX)
Package/
Schematic
TRS85535
1:2CT
20.0
5.0
130
2.65
5.0
A
TRS85540
TRS87015
1CT:1
1:2CT&1:2CT
10.0
20.0
5.0
5.0
100
130
2.60
2.80
2.6
5.6
B
C
Matched
To
EXAR XR6164 XR-T6165,
XR-T6166
---
Mechanicals
TRS85535 TRS85540
TRS87015
Trxcom
TRS855XX
Inches
mm
Schematics
A
12 11 10 9
8
7
B
Dimersions:
1
The CCITT recommendations G.703 describe the physical and
electrical characteristics of digital interfaces at 64 Kbps.
TRS85535 listed above has been designed for the codirectional
interface and matches the driver/receiver chips from EXAR
TEL:86-755-81752375,81752376,81752121
3
4
6
(XR6146, XR-T6165, and XR-T6166). The characteristics of these
transformers allow the pulse to comply with the pulse masks in the 120
Ω systems.
FAX:86-755-81752963
97
E-mail:[email protected]
Http://www.trxcom.com
Transformers For Digital
Audio Data Transmission
Trxcom Technology Inc
※Designed for Cirrus Logic’s CS8401,CS8402,CS8403
& CS8404 ICs
RoHS
※High isolation voltage: 2kV MIN
※For RoHS-5 part add suffix NLE
※For RoHS-6 part add suffix NL
※For detail of RoHS Compliance,please refer to Page 55
2002/95/EC
Electrical Specifications @ 25℃ --- Operating Temperature 0℃ to 70℃
Part Number
TRS85612
TRS85812
Turns Ratio
ET
Rise Time
Isolation
Primary
LL
Inductance
(nsec) (V-µsec) (Vrms)
(µH MAX)
(mH±20%)
MAX
MIN
MAX
2.5
2.5
1:1(±5%)
1:1(±5%)
.50
.50
25
25
20
20
Bandwidth
(100 KHz –55 MHz) TYP
Return Loss
(100 kHz-10MHz)
MIN
3dB
3dB
20dB
20dB
2000
2000
Mechanicals
Schematic
THT
SMT
Schematics
TRS85612
.400
10,16
2
4
1
3
4
E
D
O
C
E
T
A
D
1
MAX
.200
5,08
2
1
6
5
8
S
R
T
2
.250
6,35
MAX
.350
8,89
.500
12,70
e
l
b
a
r
ee
rd
a
l
o
ss
d
a
G
eW
L
A
4
2
3
.130
3,30
TRS85812
2
06
0
.
3
7
.
5
00
2
.
1
3
.
6
07
3
.
0
0
.
X
A
M
7
50
7
.
4
2
.
1
6
01
0
.
4
0
.
1
6
02
4
.
6
6
.
1
E
D
O
C
E
T
A
D
X
A
M
7
50
7
.
4
2
.
1
2
1
8
5
8
S
R
T
7
02
5
.
0
1
.
m
o
c
x
r
T
X
A
M
4
02
0
.
6
5
.
1
6
0
1
0
4.
.0
1
S
T
U
O
Y
A
L
D
A
P P
Y
T
S
4E
05
0
G
.G
1
2
.
U
04
5
0
.
1
6
5
2
.
1
8
.
0
2
.
s
e
c
n
a
r
e
l
o
t
l
l
a
d
e
i
f
i
c
e
p
s s
e e
hms
cmi
n w
I r
:e
sh0
n t 15
o o 02
i .,
ss 0
ns
ee
ml e
in r
DU a
X
A
M
4
06
4
.
3
8
.
0
5
0
.
/
0
4
0
.
0
1
.
0
4
0
0
.
7
2
.
1
/
2
0
.
1
TEL:86-755-81752375,81752376,81752121
FAX:86-755-81752963
98
E-mail:[email protected]
Http://www.trxcom.com
Audio Transformers Surface Mount Package
Trxcom Technology Inc
※Typical applications: telephone sets, PBXs, DLC
systems, central office switches
※Small SMT Footprint
※For RoHS-5 part add suffix NLE
※For RoHS-6 part add suffix NL
※For detail of RoHS Compliance,please refer to Page
55
RoHS
2002/95/EC
Electrical Specifications @ 25℃
Part Number
TRS86027
TRS86003
Turns Ratio
Pri:Sec
(±2%)
DCR
Pri Side
(Ω MAX)
DCR Sec
Side
(Ω MAX)
Isolation Voltage
(Vrms MIN)
1:2
1:1
55
55
390
70
1500
1500
Insertion Loss (dB MAX)
200Hz
1.2
1.0
Mechanical
1KHz
1.0
1.0
20KHz
1.0
1.0
Return Loss (dB MIN)
100KHz
1.7
1.9
200Hz
18
20
1KHz
18
30
10KHz
18
25
Schematic
TRS86003,TRS86027
Trxcom
TRS86003:600Ω/600Ω
TRS86027: 600Ω/2400Ω
2
9
4
7
X
X
0
6
8
S
R
T
e
d
o
C
e
t
a
D
10 SURFACES
TEL:86-755-81752375,81752376,81752121
FAX:86-755-81752963
99
E-mail:[email protected]
Http://www.trxcom.com
Transformers For Echelon® Neuron® ICS
Trxcom Technology Inc
※Developed for Use with 3120™ & 3150™ Chips Produced by
Motorola and Toshiba
※Provides 1500 Vrms isolation for 1 minute
※For RoHS-5 part add suffix NLE
※For RoHS-6 part add suffix NL
※For detail of RoHS Compliance,please refer to Page 55
RoHS
2002/95/EC
Electrical Specifications @ 25℃--- Operating Temperature -40℃ to + 85℃
Part
Number
Turns Ratio
(±2%)
Primary
Inductance (mH)
DCR Primary
(Ω MAX)
DCR Secondary
(Ω MAX)
Primary Pins
(Network
Side)
Package
3.5-6.5
3.5-6.5
1.0
1.0
1.0
1.0
8-5
2-6
Surface Mount
Through Hole
1CS:1CS
TRS85848
1CT:1CT
TRS85948
*
CS = center split , CT = center tap
Mechanical
Schematic
2
06
0
,
3
7
.
5
00
2
,
1
3
.
6
07
3
,
0
0
.
X
A
M
7
50
7
,
4
2
.
1
TRS85848
P
Y
T
7
02
5
,
0
1
.
6
01
0
,
4
0
.
1
6
02
4
,
6
6
.
1
X
A
M
7
50
7
,
4
2
.
1
X
A
M
4
02
0
,
6
5
.
1
06
01
,
4
.0
1
G
U
S
T
U
O
Y
A
L
D
A
P
P
Y
D
T
E
4T
05
0
S
,E
1
2
.
G
4
05
0
,
1
6
5
2
.
1
8,
0
2
.
Dimensions:
X
A
M
4
06
4
,
3
8
.
8
0S
1
E
,
0
C
A
4F
0
R
0
U
.
S
Mechanical
Schematic
TRS85948
8E
4D
9O
5C
8E
ST
RA
TD
.150
3,81
E
L
B
A
ER
RE
AD
L
SO
DS
A
EG
LW
A
4
2
.360
9,15 MAX
m
o
c
x
r
T
.200
5,08
.400
10,16
.100
2,54
.250
6,35 MAX
.510
12,95 MAX
5
6
3
4
1
2
l
l
a
d
e
i
f
i
c
e
p
s
s e
e s
hmi
cmw
n r
I e
h
t
o
s
s
e
l
n
U
Dimensions
05
12
0,
.0
e
r
a
s
e
c
n
a
r
e
l
o
t
TEL:86-755-81752375,81752376,81752121
FAX:86-755-81752963
100
E-mail:[email protected]
Http://www.trxcom.com
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