Pin Description
Pin
Symbol
No.
Pin voltage
DC
AC
1 ALCDET
—
—
CXA2038R
(VCC1, VCC2=3.15 V, VCCH=4.75 V, Ta=27 °C)
Equivalent circuit
Description
VCC1
2µ
500
1k
1
250
GND
ALC time constant pin.
ALC is OFF when this pin is
connected to GND.
2
NC
—
—
See
3
FADE attached —
sheet.
VCC1 EVR control pin for fader. 0 to
20µ
3
50k 50k
1.24V GND
0.5 V with fixed gain.
Increasing the applied voltage
lowers the gain and causes the
fader to operate.
4
NC
—
—
5
NC
—
—
—3—