XRT73L02M Datasheet, PDF (22/46 Pages) Exar Corporation – TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT

XRT73L02M
TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
xr
REV. 1.0.0
TABLE 6: DS3 PULSE MASK EQUATIONS
TIME IN UNIT INTERVALS
-0.85 < T < -0.36
-0.36 < T < 0.36
LOWER CURVE
NORMALIZED AMPLITUDE
- 0.03
0.5
1+
sin
π_--
2
 ¹
+
0^----.^T-1^---8^{- }
– 0.03
0.36 < T < 1.4
-0.85 < T < -0.68
-0.68 < T < 0.36
UPPER CURVE
- 0.03
0.03
0.5 1 + sin ^π-₂- _1 + ₀---_.-^T-₃---₄- _ + 0.03
0.36 < T < 1.4
0.08 + 0.407 x e^{-1.84[T-0.36]}
TABLE 7: DS3 TRANSMITTER LINE SIDE OUTPUT AND RECEIVER LINE SIDE INPUT SPECIFICATIONS (GR-499)
PARAMETER
MIN
TYP
TRANSMITTER LINE SIDE OUTPUT CHARACTERISTICS
Transmit Output Pulse Amplitude
0.75
(measured with TxLEV = 0)
Transmit Output Pulse Amplitude
1.0
(measured with TxLEV = 1)
Transmit Output Pulse Width
10.10
11.18
Transmit Output Pulse Amplitude Ratio
0.9
1.0
RECEIVER LINE SIDE INPUT CHARACTERISTICS
Receiver Sensitivity (length of cable)
Jitter Tolerance @ 400 KHz (Cat II)
900
1100
0.60
MAX
12.28
1.1
UNITS
V_pk
V_pk
ns
feet
UI_pp
NOTE: The above values are at
TA = 25⁰C and V_DD = 3.3V ± 5%.
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