AK1572 Datasheet, PDF (31/35 Pages) Asahi Kasei Microsystems – Down Converter Mixer with Fractional-N Frequency Synthesizer and VCO

18. Interface Circuit
Pin
No.
Name
I/O
R0()
(typ.)
Cur(A)
Function
11
PDN
DI
300
12
LE
DI 300
Digital input pin
13
CLK
DI
300
14 DATA DI 300
R0
[AK1572]
30 TEST1 DI 300
31 TEST2 DI 300
15
LD
DO
Digital input pin Pull-Down
R0
100kΩ(typ.)
Digital Output pin
21 VCNT
I
100
32 REFIN
I
300
Analog input pin
R0
MS1551-E-00
31
2013/8