Marantz AV8003 Service Manual page 146

APPLICATION CIRCUITS
IC92 : ST3232ECWR
ST3232E
PIN CONFIGURATION
PIN DESCRIPTION
CAPACITANCE VALUE (µF)
PlN N°
1
V
CC
2
3.0 to 3.6
3
4.5 to 5.5
4
3.0 to 5.5
5
6
7
8
9
10
11
12
13
14
15
16
ABSOLUTE MAXIMUM RATINGS
Symbol
V Supply Voltage
CC
Doubled Voltage Terminal
V+
V- Inverted Voltage Terminal
V+ +|V-|
T Transmitter Input Voltage Range
IN
R Receiver Input Voltage Range
IN
T Transmitter Output Voltage Range
OUT
R Receiver Output Voltage Range
OUT
t Transmitter Output Short to GND Time
SHORT
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is
not implied. V+ and V- can have a maximum magnitude of +7V, but their absolute addition can not exceed 13 V.
2/11
SYMBOL
C +
1
C1 C2
V+
0.1 0.1
C -
1
0.047 0.33
C +
2
0.1 0.47
C -
2
V-
T2
OUT
R2
IN
R2
OUT
T2
IN
T1
IN
R1
OUT
R1
IN
T1
OUT
GND
V
CC
Parameter
NAME AND FUNCTION
Positive Terminal for the first Charge Pump Capacitor
C3
Doubled Voltage Terminal
0.1
Negative Terminal for the first Charge Pump Capacitor
0.33
Positive Terminal for the second Charge Pump Capacitor
0.47
Negative Terminal for the second Charge Pump Capacitor
Inverted Voltage Terminal
Second Transmitter Output Voltage
Second Receiver Input Voltage
Second Receiver Output Voltage
Second Transmitter Input Voltage
First Transmitter Input Voltage
First Receiver Output Voltage
First Receiver Input Voltage
First Transmitter Output Voltage
Ground
Supply Voltage
182
ST3232E
C4 Cbypass
0.1 0.1
0.33 0.1
0.47 0.1
Value Unit
-0.3 to 6
(V - 0.3) to 7
CC
0.3 to -7
13
-0.3 to 6
± 25
± 13.2
-0.3 to (V + 0.3)
CC
Continuous
V
V
5/11
V
V
V
V
V
V