AK2504A Datasheet, PDF (10/30 Pages) List of Unclassifed Manufacturers – DS3/STS-1/ES Transceiver

ASAHI KASEI
[AK2504A]
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-1.0
-0.5
0.0
0.5
1.0
1.5
Time[UI]
Fig. 1 DSX-3 Pulse Mask
1.2
1
0.8
0.6
0.4
0.2
0
-0.2
-1.00
-0.50
0.00
0.50
1.00
1.50
Time[UI]
Fig. 2 STS-1 Pulse Mask
Table 3. DS3 Pulse Mask and Equations (ANSI T1.102, T1.404, GR-499-CORE)
Lower Curve
Upper Curve
Time
Equation
Time
Equation
-0.85 ≤ T ≤ -0.36
-0.03
-0.85 ≤ T ≤ -0.68
0.03
-0.36 ≤ T ≤ 0.36 0.5{1+sin[(π/2)(1+T/0.18)]}-0.03 -0.68 ≤ T ≤ 0.36 0.5{1+sin[(π/2)(1+T/0.34)]}+0.03
0.36 ≤ T ≤ 1.4
-0.03
0.36 ≤ T ≤ 1.4
0.08+0.407e^{-1.84(T-0.36)}
Table 4 STS-1 Pulse Mask and Equations (GR-253-CORE, T1.102)
Lower Curve
Upper Curve
Time
Equation
Time
Equation
-0.85 ≤ T ≤ -0.36
-0.03
-0.85 ≤ T ≤ -0.68
0.03
-0.36 ≤ T ≤ 0.36
0.36 ≤ T ≤ 1.4
0.5{1+sin[(π/2)(1+T/0.18)]}-0.03
-0.03
-0.68 ≤ T ≤ 0.26
0.26 ≤ T ≤ 1.4
0.5{1+sin[(π/2)(1+T/0.34)]}+0.03
0.1+0.61e^-2.4(T-0.26)
MS0143-E-01
- 10 -
2004/01