NAD VISO TWO - Page 51

BLOCK DIAGRAMS
TIME CHART
DEFINITION OF OUTPUT DELAY TIME t
PLH
VDD
2
1
3
Vr e f
OUT
GND
–
+
Detector Threshold Hysteresis
tPLH
Released Voltage +VDET
Detected Voltage –V
DET
Supply Voltage
(V
DD)
Output Voltage
(OUT)
Minimum Operating Voltage
GND
GND
tPLHtPHL
GND
GND
0.7V
+V
DET + 2.0V
+V
DET +2.0V
+V
DET + 2.0V
2
Input Voltage
(V
DD)
Output Voltage
2-40
RESET IC(RH5VT18C) : IC25