AK1543 Datasheet, PDF (25/35 Pages) Asahi Kasei Microsystems – 1300MHz Delta-Sigma FractionalSigma -N Frequency Synthesizer

11. IC Interface Schematic
No.
Name
4
LE
5
DATA
6
CLK
8
PDN2
9
PDN1
I/O R0(Ω) Cur(A)
I
300
Digital input pins
I
300
I
300
I
300
I
300
Function
R0
2
TEST4
3
TEST1
11
TEST2
12
TEST3
I
300
I
300
I
300
I
300
7
LD
O
Digital input pins Pull-Down
R0
100k
Digital output pin
[AK1543]
10
REFIN
I
300
Analog input pin
R0
13
VREF1
IO
300
15
VREF2
IO
300
19
BIAS
IO
300
22
CPZ
IO
300
Analog I/O pin
R0
MS1206-E-02
25
2013/03