XRT59L91ES Exar, XRT59L91ES Datasheet - Page 15
XRT59L91ES
Manufacturer Part Number
XRT59L91ES
Description
Peripheral Drivers & Components - PCIs 1 CH E1 AFE
Manufacturer
Exar
Datasheet
1.XRT59L91ES.pdf
(28 pages)
Specifications of XRT59L91ES
Product Category
Peripheral Drivers & Components - PCIs
Rohs
yes
Note:
L o s s o f S ig n a l
Lo ss of S ig nal
STEP-DOWN” transformer, when interfacing the re
ceiver to the line.
Figures 7 and 8 indicate that the user should use a “2:1
R xP O S
R xN E G
R xP O S
R xN E G
Figure 8. Recommended Schematic for Interfacing the Receive Section of the XRT59L91
Figure 9. Recommended Schematic for Interfacing the Receive Section of the XRT59L91
Rev. 1.0.0
Device to the Line for 120 Applications (Transformer-Coupling)
Device to the Line for 75 Applications (Capacitive-Coupling)
6
7
8
6
7
8
U 1
XRT59L91
R xP O S
R xN E G
R xL O S
U 1
XRT59L91
R xP O S
R xN E G
R xLO S
R R in g
R T IP
R R in g
R T IP
9
1 0
15
9
10
1
1
0.1uF
0.1uF
C 1
C 2
2
2
R L
3 0 .1
37 .4
R 2
1
1
4
R 1
37 .4
XRT59L91
1 :2
P E -6 5 8 3 5
2
5
8
R T IP
R R IN G
R T IP
R R IN G