ISL84051, ISL84052, ISL84053
Test Circuits and Waveforms (Continued)
V+
C
V-
C
V+
C
V-
C
SIGNAL
GENERATOR
ANALYZER
RL
NO or NC
0V or V+
ADDX
COM GND
0V or V+
INH
RON = V1/1mA
NO or NC
VNX
1mA
V1
0V or V+
ADDX
COM
GND INH
FIGURE 4. OFF ISOLATION TEST CIRCUIT
FIGURE 5. RON TEST CIRCUIT
V+
C
V-
C
SIGNAL
GENERATOR
NOA or NCA COMA
ISL84052/3
ADDX
0V or V+
ANALYZER
RL
COMB
NOB or NCB
GND INH
50Ω
N.C.
FIGURE 6. CROSSTALK TEST CIRCUIT
IMPEDANCE
ANALYZER
V+
C
V-
C
NO or NC
0V or V+
ADDX
COM
GND INH
FIGURE 7. CAPACITANCE TEST CIRCUIT
11