Time Chart; Definition Of Output Delay Time; Block Diagrams - Harman Kardon AVR 235 Service Manual

×
R 5VT

BLOCK DIAGRAMS

Nch Open Drain Output (R
•
V
DD
2

TIME CHART

Released Voltage
Detected Voltage
Supply Voltage
(V )
DD
Minimum Operating Voltage
GND
Output Voltage
(OUT)
GND
DEFINITION OF OUTPUT DELAY TIME t
+V + 2.0V
DET
Input Voltage
(V )
DD
0.7V
GND
5.0V
Output Voltage
2.5V
GND
2
× × ×
5VT A)
OUT
1
+
–
Vref
3
GND
+V
DET
–V
DET
t t
PHL PLH
Nch Open Drain Output
×
CMOS Output (R 5VT
•
V
DD
2
Vref
Detector Threshold Hysteresis
t
PLH
PLH
+V + 2.0V
DET
Input Voltage
(V )
DD
+V +2.0V
DET
Output Voltage
+V + 2.0V
DET
2
× ×
C)
OUT
+
1
–
3
GND
0.7V
GND
GND
t t
PHL PLH
CMOS Output