CXA3272R
Analog Block Pin Description
Pin
No.
Symbol
Pin
voltage
Equivalent circuit
VDD1
100k
20k
12 SLVCO
—
12
20k
GND1
100k
Description
VCO internal/external switching.
Connect to the GND potential when
using the internal VCO, or to VDD1 when
using an external VCO.
VCC2
35 COMMON VCC2/2
35
Common voltage output.
GND2
VCC2
40 B OUT
40
43 G OUT
VCC2/2
43
45 R OUT
45
GND2
20
20
1k
40µA
RGB primary color signal outputs.
41 FB B
44 FB G
46 FB R
42 GND2
47 VCC2
VCC1
41
1.5V
44
46
GND1
0V
12V
1k
1k Smoothing capacitor connection for the
1k
feedback circuit of RGB output DC level
control.
1k
100k
Use a low-leakage capacitor because of
high impedance.
–5–
VCC 12V GND.
VCC 12V power supply.