Harman Kardon AVR 235 Service Manual page 91

×
R 5VL
BLOCK DIAGRAMS
Nch Open Drain Output (R
•
V
DD
2
Vref
TIME CHART
Supply Voltage
(V )
DD
Output Voltage
(OUT)
DEFINITION OF OUTPUT DELAY TIME t
+V + 2.0V
DET
Input Voltage
(V )
DD
Output Voltage
2
× × ×
5VL A)
OUT
1
+
–
3
GND
Released Voltage +V
DET
Detected Voltage –V
DET
Minimum Operating Voltage
GND
GND
1.2V
GND
7.0V
3.5V
GND
t t
PHL PLH
Nch Open Drain Output
×
CMOS Output (R 5VL
•
V
DD
2
Vref
Detector Threshold Hysteresis
t
PLH
PLH
+V + 2.0V
DET
Input Voltage
(V )
DD
1.2V
GND
+V +2.0V
DET
Output Voltage
+V + 2.0V
DET
2
GND
× ×
C)
OUT
+
1
–
3
GND
t t
PHL PLH
CMOS Output