HI-1570PCM View Datasheet(PDF) - Holt Integrated Circuits
Part Name
Description
MFG CO.
HI-1570PCM
Holt Integrated Circuits
'HI-1570PCM' PDF : 11 Pages View PDF
HI-1570
TXA/B
TRANSMITTER
BUSA/B
1:1.79
Point
“AT” 1:1.4
52.5 W
(.75 Zo)
TXA/B
TXINHA/B
VCONT A&B
35 W (.5 Zo)
BUSA/B
Isolation
Transformer
Coupling
Transformer
52.5 W
(.75 Zo)
52.5 W
(.75 Zo)
1.4:1
Point
“AT” 1.79:1
RECEIVER
52.5 W
(.75 Zo)
Coupling
Transformer
Isolation
Transformer
RXENA/B
35 W (.5 Zo)
RXA/B
RXA/B
Figure 3. Transformer Coupled Test Circuits
7.5
Slope = DVo ÷ DVCONT A&B
6.0
FS
0.8FS
4.5
0.6FS
3.0
0.4FS
1.5
0.2FS
0
0
0
1.0 2.0 3.0 4.0 5.0
Control Voltage - VCONT A&B
Figure 4. Transmitter Output Amplitude (Vo)
vs VCONT A&B Voltage
HOLT INTEGRATED CIRCUITS
6
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