AK5483 Datasheet, PDF (11/14 Pages) Asahi Kasei Microsystems – 10Bit 20MHz 3CH A/D Converter

ASAHI KASEI
Control Logic
Digital Output
The following chart describes relation between analog input and the digital Output
[AK5483]
Analog Input
Digital Output Code
MSB
LSB
VTP
:
:
:
:
VBT
1111111111
:
1000000000
0111111111
:
0000000000
(note VTP,VBT are com mon for all three channels
Input Range of VINA,B,C is determ ined by VTP,VBT )
T he output code by CEN[Power Down] is as fol lows
CEN
LO
HI
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9
PPPPPPPPPP
ZZZZZZZZZZ
NOTE: P: Normal Output code
Z: High Im pedance
Frequency mode Select by SEL
SEL
m od e
Fcm ax Power
LO
15MHz m ode 15M Hz Reduced
HI
20MHz m ode 20M Hz Normal
M0035-E-01
- 11 -
1999/03