RS8973 Mindspeed Technologies, RS8973 Datasheet - Page 85

• Manufacturer Part Number: RS8973
• Description: Single-chip Sdsl/hdsl Transceiver
• Manufacturer: Mindspeed Technologies

RS8973
Single-Chip SDSL/HDSL Transceiver
Table 4-3. Line Transformer Specifications
N8973DSD
NOTE(S):
(1)
(2)
(3)
Turns ratio is specified line side to circuit side (line side:circuit side). The line side windings are usually split to accommodate
a DC blocking capacitor.
The primary inductance is for the line side of the transformer.
Test condition: 14 dBm on line side (135
Longitudinal Balance (high band)
Longitudinal Balance (low-band)
Total Harmonic Distortion
Return Loss (high-band)
Return Loss (mid-band)
Return Loss (low-band)
Primary Inductance
Frequency Response
Insertion Loss
Turns Ratio
Parameter
Table 4-4. Line Transformer Application-Specific Specifications
Table 4-5. Recommended Line Transformer Suppliers
Midcom, Inc.
P.O. Box 1330
Watertown, SD 57201
Pulse Engineering
Application Engineering
1220 World Trade Dr.
San Diego, CA 92128
Schott Corporation
1000 Parkers Lake Rd
Minneapolis, MN 55391
Operating Temperature Range
DC Current
Dielectric Strength
Creepage and Clearance
Supplier Name and Address
(1)
(2)
(3)
load) with DC current present (if applicable).
Preliminary Information
Parameter
Conexant
[phone]
[phone]
[phone]
[phone]
Supplier Phone
Number(s)
–20 dB/decade (above 300 kHz)
–20 dB/decade (above 300 kHz)
–20 dB/decade (below 40 kHz)
53 dB (0.5 to 300 kHz)
16 dB (40 to 300 kHz)
–70 dB at 36 kHz
0.5 dB at 40 kHz
(36 to 580 kHz)
2 mH (±10%)
4.0 Interconnection Information
2:1 (±2%)
1500 VDC / 3000 VAC
±0.1 dB
Value
4.1 Transmission Line Interface
–40 °C to +85 °C
Requirement
60 mA
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Part Number
50050
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4-5