HCPL-800J Datasheet, PDF (12/18 Pages) AVAGO TECHNOLOGIES LIMITED – Under-Voltage Detection

Typical Performance Plots (Cont.)
Unless otherwise noted, all typical plots are at T_A = 25°C, V_CC1 = 5 V, V_CC2 = 5 V, sinusoidal waveform input, signal
frequency f = 132 kHz, I_Tx-in = 250 µA_PP, and R_ref = 24 kΩ.
-40
-45
HD2
-50
HD3
-55
-60
-65
-70
-75
-80
-85
R_ref = 24 kÙ
-90
0
100
200
300
400
500
f – FREQUENCY – Hz
Figure 13. Line driver harmonic distortion vs. frequency for R_ref = 24 kΩ
-40
-45
HD2
-50
HD3
R_ref = 8 kÙ
-55
-60
-65
-70
-75
-80
-85
-90
0
100
200
300
400
500
f – FREQUENCY – Hz
Figure 14. Line driver harmonic distortion vs. frequency for R_ref = 8 kΩ
-40
-45
HD2
-50
HD3
-55
-60
-65
-70
-75
-80
-85
-90
0
1
2
3
4
5
V_Tx-out – Tx-out OUTPUT VOLTAGE – V_PP
Figure 15. Line driver harmonic distortion vs. Tx-out output voltage
80
V_Tx-LD-in = 1.8 V_PP
75
Z_Coupling = 3.5 Ù + 150 nF + 10 µH
70
65
60
55
50
45
40
0
HD2
HD3
10
20
30
40
50
R_L – RESISTIVE LOAD – Ù
Figure 16. Line driver peak harmonic distortion vs. load
1.2
V_Rx-in = 50 mV_PP
1
0.8
0.6
0.4
0.2
0
10 k
100 k
1M
10 M
f – FREQUENCY – Hz
Figure 17. Normalized Rx-PD-out output voltage vs. frequency
120
110
100
90
80
70
60
50
40
30
20
10
0
10
240
GAIN
220
PHASE 200
180
160
140
120
100
80
60
40
20
0
100 1 k 10 k 100 k 1 M 10 M
f – FREQUENCY – Hz
Figure 18. RxAMP gain and phase xs. frequency
12