AK1573 Datasheet, PDF (21/42 Pages) Asahi Kasei Microsystems – Low Noise Integrated VCO

12. Register Map
[AK1573/AK1573B/AK1573C]
Name
A/B
C/P
Ref/Pres
Function
Data
D19 to D0
Address
0001
0010
0011
0100
N
D19 ^amD18 D17 D16 D15 D14 D13 D12 D11 D10
D9
e
D8 D7 D6
D5 D4 D3 D2 D1
D0 Address
A/B
Don’t B
care [12]
B
[11]
B
[10]
B
[9]
B
[8]
B
[7]
B
[6]
B
[5]
B
[4]
B
[3]
B
[2]
B
[1]
B
[0]
A
[5]
A
[4]
A
[3]
A
A
A
[2] [１] [０]
0x01
C/P
Don’t Don’t Don’t Don’t Don’t Don’t Don’t Don’t Don’t Don’t Don’t CP2 CP2 CP2 Don’t Don’t Don’t CP1 CP1
care care care care care care care care care care care [2] [1] [0] care care care [2] [1]
CP1
[0]
0x02
Ref/Pres
CALTM
[3]
CALTM
[2]
CALTM
[1]
CALTM
[1]
PRE
[1]
PRE
[0]
R
[13]
R
[12]
R
[11]
R
[10]
R
[9]
R
[8]
R
[7]
R
[6]
R
[5]
R
[4]
R
[3]
R
[2]
R
[1]
R
[0]
0x03
Function
Don’t
care
Don’t
care
LDCNT FAST
SEL EN
CPHiZ
LD
DIV[2]
DIV[1]
DIV[0]
MTLD
OUTLV OUTLV OUTLV
[2] [1] [0]
Don’t
care
Don’t
care
VCOI
FAST
[3]
FAST
[2]
FAST
[1]
FAST
[0]
0x04
Software
Reset
Don’t
care
0x05
015009351-E-00
- 21 -
2015/8