HDMP-1032 Datasheet, PDF (29/32 Pages) Agilent(Hewlett-Packard) – 1.4 GBd Transmitter/Receiver Chip Set with CIMT Encoder/Decoder and Variable Data Rate

HSOUT+ ^{0.1 µF}
50 Ω
Tx
HDMP-1032
HSOUT– _{0.1 µF}
Rs
Rs
50 Ω
Rs
Rs
50 Ω
Rs
Rs
50 Ω
Zstub
Zstub
Zstub
0.1 µF
0.1 µF
0.1 µF
0.1 µF
0.1 µF
0.1 µF
Rb
Rb
Rb
Rb
Rb
Rb
–5 V ₂₀
17
–5 V –5 V ₂₀
17
–5 V –5 V ₂₀
17
–5 V
Rx #1
HDMP-1034
Rx #2
HDMP-1034
Rx #N
HDMP-1034
NOTES:
Rs (DAMPING RESISTOR) = 50 Ω
Rb (BIAS RESISTOR) = 18 KΩ
Zstub = 50 Ω OR HIGHER, AND NO LONGER THAN 2.54 CM (1 INCH)
THE 18 KΩ RESISTOR TO –5 V BIAS THE Rx INPUT AND ALLOW HIGH-IMPEDANCE Rx INPUTS
FOR 1:N BROADCAST APPLICATIONS.
Figure 16. Data Bus Line Transmission.
100 Ω
Rx #1
HDMP-1034
Rx #2
HDMP-1034
Rx #3
HDMP-1034
Rx #4
HDMP-1034
Rx #5
HDMP-1034
Tx #1
HDMP-1032
1
1
0
1
2
0
1
3
0
1
4
0
Figure 17. Broadcast Transmission using a HDMP-0450 Port-Bypass Circuit.
1
0
0
HDMP-0450
29