MODEL HT84 SERIES
ADSL Coupling
Transformers
NEW PRODUCT
FEATURES AND BENEFITS
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Supports industry standard ADSL/ADSL Lite transceivers
Excellent total harmonic distortion characteristics
Meets standard dielectric withstanding voltage requirements
Conforms to ANSI, ITU and ETSI standards
Operating temperature range of -40°C to +85°C
Can be customized to meet unique specifications
APPLICATIONS
• Designed for line rates up to 8 Mb/s applications
• Designs available for multiple data rates
• ADSL coupling transformer
Specifications subject to change without notice.
Last Update: 01/08/2003.
6
6-211
Model HT84 Series
ELECTRICAL @ 25°C
Part
Number
HT84-00594 (1)
HT84-00595 (7)
HT84-00596 (9)
HT84-00597 (10)
HT84-00879 (15)
HT84-00880 (16)
HT84-00881 (17)
HT84-99725 (2)
HT84-99726 (3)
HT84-99727 (4)
HT84-99728 (5)
HT84-99729 (6)
HT84-99730 (8)
Application
COE
COE
CPE
COE
CPE
CPE
CPE
CPE
COE
CPE
CO/CP
COE
CPE
Open Circuit
Return
Inductance
Loss
(11)
@ Mid Band
Turns Ratio Chip Side
Chip-Line
1:1:2:2
1.41:1
1:1:1:1
1:1.41
1:1:1:1
1:1:1:1
1:1:1:1
1:1:1:1
1ct:1.2
1.8:1
1:1:1:1
1.41:1
1:1:1:1
± 10%
110µH
940µH
410µH
475µH
470µH±5%
470µH±5%
470.5µH±5%
440µH
2.75mH
12.96mH
5.0mH
940µH
410µH
dB Min.
16
.2-2 MHz
16.5
.4-2 MHz
16
03-1.1MHz
16
40-200kHz
10
0.1-1.1MHz
8
0.1-1.1MHz
10
0.1-1.1MHz
16
.2-2MHz
16.5
.4-2MHz
16
.3-1.1MHz
16.5
.3-1.1MHz
16.5
.4-2MHz
16
.3-1.1MHz
Insertion
Loss
dB Max.
3.0
.4-2MHz
3.0
.4-2MHz
3.0
.3-2MHz
1.0
.3-2MHz
1.5
1MHz
1.0
1MHz
0.7
1MHz
3.0
.4-2MHz
1.0
.3-1MHz
1.0
.3-1MHz
1.0
.3-2MHz
3.0
.4-2MHz
3.0
.3-2MHz
Longitudinal
Balance
(13)
dB Min.
40
.25-1.1MHz
60
.40-320kHz
55
.25-1.1MHz
55
.25-1.1MHz
50
0.02-1.1MHz
50
0.02-1.1MHz
50
0.02-1.1MHz
40
.25-1.1MHz
40
.25-1.1MHz
40
.25-1.1MHz
40
.25-1.1MHz
62
40-320MHz
55
.25-1.1MHz
THD
dB Max. Fig. Sch.
-75 (12) 2 or 3
3
-80 (12) 2 or 3
-85 (12) 2 or 3
-70 (12) 2 or 3
-82 (14)
-82 (14)
-82 (14)
3
3
3
3
2
2
4
4
5
3
1
1
3
2
3
-70 (12) 2 or 3
-80 (12) 2 or 3
-75 (12) 2 or 3
-80 (12) 2 or 3
-70 (12)
1
-85 (12) 2 or 3
Notes:
(1) Supports Alcatel MTK20131/134AFE with DCR
≤0.5/0.8Ω.
(2) Supports Alcatel MTK20131/134AFE with DCR
≤2.0/1.2Ω.
(3) Supports Motorola MCI145650 (MC03AX1256CO line driver) with DCR
≤4.0/1.91,
1.91Ω.
(4) Supports Motorola MCI145650 (MC03AX1256CO line driver) with DCR
≤7.4/2.1,
2.1Ω.
(5) Supports Analog Devices AD20MSP910/918 with DCR
≤3.0/3.0Ω.
(6) Supports Globespan 7M640 with DCR
≤1.2/1.2Ω
and DWV at 3,000 Vrms.
(7) Supports Globespan 7M640 with DCR
≤1.2/1.2Ω.
(8) Supports Elantec EL-1501 with DCR
≤1.0/1.0Ω.
(9) Supports Alcatel MTK 20131/134AFE with DCR
≤1.3/1.2Ω.
(10) Supports Elantec EL-1501 with DCR
≤1.4/2.2Ω.
(11) OCL tested @ 10kHz, 100mV with appropriate IDC.
(12) THD tested @ 5kHz, 6Vp-p with 100Ω load.
(13) Longitudinal balance: freqency range specified at 100Ω.
(14) THD tested @50kHz, 5.3 Vrms.
(15) Supports ITeX Apollo II/STMicroelectronics with DCR : 2.53/2.56Ω.
(16) Supports ITeX Apollo II/STMicroelectronics & Alcatel MTK-20140 with DCR : 3.4/3.45Ω.
(17) Supports Globespan EL1501 with DCR <0.8/0.8Ω.
6-212
Model HT84 Series
OUTLINE DIMENSIONS (Inch/mm)
Figure 1 – Through-Hole
.950
24.13
Max.
1.18
30.0
Max.
1
2
3
4
5
10
9 .780
8 19.81
7 Max.
6
.500
12.7
Max.
.15
3.81
Typ.
HT84-99729
Bobbin Lead:
.042(1.07mm) x
.015 (.381mm)
Typ.
.800
20.32
Nom.
.18
4.57
Nom.
Unless otherwise specified tolerances are:
±
.010
0.25
Figure 2 – Through-Hole
HT84-00594
.526 Max.
13.36
.020
0.51
(10 X)
.394
10.00
.551 Max.
14.0
.185 Max.
4.70
.098
2.50
.394
10.00
.570 Max.
14.5
Unless otherwise specified tolerances are:
±
.010
0.25
6-214
Model HT84 Series
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