AK1545 Datasheet, PDF (27/39 Pages) Asahi Kasei Microsystems – 3.5GHz Low Noise Integer-N Frequency Synthesizer

[AK1545]
CPPOLA : Selects positive or negative output polarity for CP
D5
Function
0
Negative
1
Positive
Remarks
High
Positive
Low
Low
Negative
Charge pump output voltage ^High
LD ： Selects output from [LD] pin
D4 D3 D2
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
Function
Low
Digital lock detect
N divider output
High
R divider output
Analog lock detect
Low
Low
Remarks
Open Drain
CNTR_RST : Counter Reset
D0
0
1
Function
Normal operation
R and N counters are reset.
Remarks
MS1471-E-00
27
2012/10