T-710 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – DDS Applications Pulse Transformers

DDS Applications
Pulse Transformers
Electrical Specifications at 25^OC
Parameter
Turns Ratio
Pri. Impedance
100 Ω on Sec.
Longitudinal Balance
200 - 1000 Hz
15 kHz
Pri. DC Resistance
Sec. DC Resistance
Frequency Response
100Hz - 112kHz
Frequency Response
1 kHz - 200kHz
Insertion Loss
10kHz
Isolation (HI-POT)
Primary DC
Inductance
Leakage Inductance
Interwinding Capacitance
Return Loss
1 kHz & 1V_RMS
10 kHz & 0.5V
RMS
10 kHz & 1V_RMS
100Hz to 100kHz
Return Loss
1 kHz - 200kHz
Package Type
Compatible with Level One
transceiver ICs
Low Profile "Touch Tone" Designs
Surface Mount Designs
T-710
1:1 + 1%
135
60 min.
40 min.
19.5 max.
19.5 max.
1.0 typ.
---
1.25 max.
1500
0
200 min.
43 max.
65 max.
15 min.
---
RS14X8
T-997 *
1:1 + 1%
135
40 typ.
35 typ.
18.2 typ.
18.2 typ.
1.0 typ.
---
1.25 typ.
1875
0
200 min.
60 max.
65 max.
15 typ.
---
EP13 *
T-998 *
1:1 + 1%
143
40 typ.
35 typ.
2.9 typ.
5.9 typ.
---
1.0 max.
0.50 typ.
1875
0
40 min.
40 max.
65 max.
---
15 typ.
EP13 *
T-710 & T-997 Recommended for use with Level One LXT400 & LXT456
Designed to meet the requirements
of Bellcore TR-NWT-000499,
Synchronous Digital Data
Interface-64 Kbps and Subrates
Units
Ω
dB
dB
Ω
Ω
dB
dB
dB
V
RMS
mA
mH
µH
pF
dB
dB
T-710
SCHEMATIC
PRI.
6
SEC.
3
5
4
1
T-997 & T-998
SCHEMATIC
PRI.
1
SEC.
10
3
8
5
6
T-998 Recommended for use with Level One LXT441
* Surface Mount Version Available for T-997 & T-998.
Add suffix "G" (i.e. T-997G or T-998G)
See EP13-SMD drawing page 21 (T-976G)
T-997 & T-998: EP13 Package
Physical Dimensions
Inches (mm)
T-710: RS-1408 Package
10
6
Bottom
View
PIN POSITION GRID 0.100 (2.54)
HOLES FOR BOBBIN PINS
HOLES FOR CLIPS
For Complete Details including
PDF Catalogs & Data Sheets on this
and other product families visit
www.rhombus-ind.com
1
5
Specifications subject to change without notice.
Rhombus
Industries Inc.
For other values & Custom Designs, contact factory.
DDS - 2/98
15801 Chemical Lane, Huntington Beach, CA 92649-1595
19
Tel: [phone] • Fax: [phone]