CXA2064M
Pin
No.
Pin
voltage
Symbol
Eqivalent circuit
Description
VCC
40k
40k
30k
34k
VCC
15k
× 2
30k
Set the filter and VCO
reference current.
IREF
(Connect a 68kΩ (±1%)
resistor between this pin and
GND.)
5
1.3V
30p 1.8k
5
147
6.3k
16k
6
—
6
7
GND
Analog block GND.
VCC
24k
24k
147
7
Audio multiplexing signal
input pin.
COMPIN
4.0V
50k
4V
24k
VCC
8k
10k
1k
3k
Set the time constant for the
SAP carrier detection circuit.
(Connect a 4.7µF capacitor
between this pin and GND.)
VCC
SAPTC
8
4.5V
4k
↓ 50µ
8
– 4 –