AN7198Z データシートの表示（PDF） - Panasonic Corporation
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AN7198Z Datasheet PDF : 20 Pages
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ICs for Audio Common Use
s Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuits
7
7
200 Ω
AN7198Z
Description
Mute control pin
Mute changeover pin
Threshold voltage approx. 2.1 V
DC voltage
8
GND (substrate)
Substrate
9
GND (input)
Grounding pin for input
10
Rnf
15 kΩ
Beep sound input pin
VREF = 6.3 V
Rnf
15 kΩ
2 Beep sound signal input pin
Input impedance 15.3 kΩ
7.8 kΩ
10
VREF = 6.3 V
15 kΩ
Rnf
Rnf
15
15 kΩ
Rnf
AN7198Z: 600Ω
AN7199Z: 300Ω
11
11
200 Ω
approx. approx.
15 µA 15 µA
600 Ω
Ch.2 input pin
Ch.2 input signal applied pin
Input impedance 30 kΩ
30 kΩ
12
12
VCC
15 kΩ
Ripple filter pin
Output current 3 mA to 10 mA
350 µA
1.7 mA 20 kΩ
0V
0V
2.1 V
0 mV
to 10 mV
13.0 V
5
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