AD8141 Datasheet, PDF (13/24 Pages) Analog Devices – Low Cost, Triple Differential Drivers

AD8141/AD8142
2.25
2.00
G_CM
17.5
SYNC LEVEL = 0.5V
1.75
1.50
R_CM
B_CM
12.5
1.25
7.5
1.00
0.75
0.50
H_SYNC
V_SYNC
2.5
0.25
0
0
10
20
30
40
50
60
70
80
90
TIME (ns)
Figure 34. AD8142 Output Common-Mode Signals for Various Sync Pulse Inputs
BASIC TEST CIRCUIT
50Ω
V_TEST
TEST
50Ω
SIGNAL
SOURCE
+5V
V_S+
AD8141/AD8142
1kΩ
2kΩ
52.3Ω
52.3Ω
1kΩ
MIDSUPPLY
2kΩ
V_S–
0.1µF ON ALL V_S+ PINS
R_{L, dm} 200Ω
–
V_{OUT, dm}
+
Figure 35. Basic Test Circuit
–2.5
100
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