CXA3067M
2. The followings Reference frequency can be selected through the combination the conditions of pin 3
(RDSW) and pin 28 (REFSW).
When the pin 28 is connected to GND directly, the pin 28 is state of DCGND.
When the pin 28 is connected to GND through decoupling capacitor, the pin 28 is state of ACGND.
Reference Frequency selection
f (ref)
RDSW
OPEN
OPEN
GND
REFSW
DCGND
ACGND
DCGND
ACGND
1
2
1
2
7.15625 MHz
7.15909 MHz
14.3125 MHz
14.31818 MHz
GND
Note 1) Connect to GND directly.
30
29
28
27
REFSW
Note 2) Connect to GND through decoupling capacitor
30
29
28
27
REFSW
—15—
SONY [ SONY CORPORATION ]
