CXA1951AQ View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
Manufacturer
CXA1951AQ Datasheet PDF : 16 Pages
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Pin
Symbol Pinvoltage
No.
Equivalent circuit
VCC
CXA1951AQ
Description
31 LIM OUT
31
Limiter buffer output
GND
32 LIM GND
0V
High: 2.2 V
34 REF INV
Low: 2.0 V
VCC
39.6k
200
35
39.6k
35 REF IN
36 PLL GND
2.1 V
0V
37 FC
—
GND
VCC
81k
200
37
100k
100k
GND
VCC
200
34
Limiter buffer ground
Reference frequency
signal output.
The reference frequency
signal can also be made
by connecting this pin
and Pin 35 with a crystal
oscillator to configure an
oscillator.
Reference frequency
input and reference
counter input
PLL ground
Switching for the charge
pump output status and
for the signal output to
Pin 38
High: 2.2 V
38 TEST OUT
Low: 2.0 V
200
38
Output of the frequency
division signal by the
counter
GND
—5—
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