Pin
Typical
Symbol
No.
pin voltage (V)
11 VCC
5.5 to 2.7
Equivalent circuit
CXA1852N
Description
Power supply pin.
POWER
12
0 to 5.5
SAVE
12
∗0.85
13 I-INPUT
to
1.85
13
∗0.85
14
14 I-INPUT
to
1.85
15 GND
0
16 I-BIAS
∗0.175
17 I-BIAS
∗0.175
16
18 GND
0
19 N.C
—
20 GND
0
Power saving control pin.
OFF when VP/S≤1.0 V; ON when
VP/S≥1.8 V
I signal input pin. The input
impedance is 500 kΩ or more.
(Signals of up to 1 Vp-p can be input
at the VCC/2 DC Bias.)
I signal input pin. The input
impedance is 500 kΩ or more
(Only DC signals can be normally
input at the VCC/2 DC Bias.)
Local leak level adjustment pin.
Normally ground this pin via a 1 kΩ
resistor.
17
—3—