xrt75r12 Exar Corporation, xrt75r12 Datasheet - Page 37

• Manufacturer Part Number: xrt75r12
• Description: Twelve Channel E3/ds3/sts-1 Line Interface Unit With Jitter
• Manufacturer: Exar Corporation

REV. 1.0.4
N
F
Transmit Output Pulse Amplitude
Transmit Output Pulse Amplitude
(measured with TxLEV = 1)
Transmit Output Pulse Width
Transmit Output Pulse Amplitude Ratio
Transmit Intrinsic Jitter
Receiver Sensitivity (length of cable)
Jitter Tolerance @ Jitter Frequency 400 KHz
Signal Level to Declare Loss of Signal
Signal Level to Clear Loss of Signal
(measured with TxLEV = 0)
OTE
IGURE
T
ABLE
: The above values are at TA = 25
23. T
7: STS-1 T
RANSMIT
-0.2
1.2
0.8
0.6
0.4
0.2
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
1
0
RANSMITTER
O
UPUT
P
ARAMETER
P
ULSE
L
T
INE
RANSMITTER LINE SIDE OUTPUT CHARACTERISTICS
R
0
T
C and V
ECEIVER LINE SIDE INPUT CHARACTERISTICS
S
EMPLATE FOR
IDE
O
DD
UTPUT AND
DS3 Pulse T emplate
= 3.3 V ± 5%.
Tim e , in UI
DS3
34
R
AS PER
ECEIVER
B
L
ELLCORE
INE
0.65
0.90
0.90
0.15
M
900
S
8.6
IN
IDE
GR-499
I
NPUT
1100
Refer to
Refer to
0.75
1.00
9.65
1.00
0.02
T
S
YP
PECIFICATIONS
Table 3
Table 3
Lower Curve
Upper Curve
M
0.90
1.10
10.6
1.10
0.05
AX
XRT75R12
(GR-253)
U
UI
UI
feet
V
V
NITS
ns
pk
pk
pp
pp