XRT59L921ES Exar, XRT59L921ES Datasheet - Page 24

• Manufacturer Part Number: XRT59L921ES
• Description: Peripheral Drivers & Components - PCIs 21 CH E1 LIU
• Manufacturer: Exar

Specifications of XRT59L921ES

• Product Category: Peripheral Drivers & Components - PCIs
• Rohs: yes

XRT59L921
TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
N
F
L
OTE
IGURE
INE FOR
:
RxPOS_n
RxNEG_n
Figure 9
line.
10. R
LOS_n
120Ω A
ECOMMENDED
and
PPLICATIONS
Figure 10
S
CHEMATIC FOR
(T
RxPOS_n
RxNEG_n
LOS_n
indicate that the user should use a 1:1 transformer, when interfacing the receiver to the
RANSFORMER
XRT59L921
RRING_n
RTIP_n
I
NTERFACING THE
-C
OUPLING
22
)
120 Ω
R
ECEIVE
S
ECTIONS OF THE
1:1
XRT59L921
RTIP_n
RRing_n
REV. 1.2.1
TO THE