ONET1131EC
www.ti.com.cn
ZHCSFG0 –SEPTEMBER 2016
Typical Characteristics (continued)
Typical operating condition is at VCC = 2.5 V, TA = 25°C, VOUT = 2 VPP Single-ended, DIN = 600 mVPP differential, CDR
enabled (unless otherwise noted).
4.5
2.5
4
2
3.5
3
1.5
1
2.5
2
1.5
1
0.5
0
0.5
0
0
20 40 60 80 100 120 140 160 180 200 220
TXMOD Register 12 Setting (Decimal)
0
20 40 60 80 100 120 140 160 180 200 220
TXMOD Register 12 Setting (Decimal)
D022
D023
TXMODE = 0
TXMODE = 1
Figure 15. Output Voltage vs Modulation Current
Figure 16. Output Voltage vs Modulation Current
300
290
280
270
260
250
240
230
220
260
250
240
230
220
210
200
190
180
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Free Air Temperature (°C
Free Air Temperature (°C)
D024
D025
TXMODE = 0
Bias Current = 0
TXMODE = 1
Bias Current = 0
Figure 17. Supply Current vs Temperature
Figure 18. Supply Current vs Temperature
180
160
140
120
100
80
1.2
1
0.8
0.6
0.4
0.2
0
60
40
20
0
0
50
100
150
200
250
300
0
50
100
150
200
250
300
TXBMF Register 17 Setting (Decimal)
TXPMF Register 18 Setting (Decimal)
D026
D027
Figure 19. Bias Current Monitor Fault vs TXBMF Register
Setting
Figure 20. Photodiode Current Monitor Fault vs TXPMF
Register Setting
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13
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