AK5483 Datasheet, PDF (9/14 Pages) Asahi Kasei Microsystems – 10Bit 20MHz 3CH A/D Converter

ASAHI KASEI
Timing Diagram
CKI
0.7A VD D
0.3A VD D
A N A LO G IN PU T N +1
N
tap
SA M PLIN G PO IN T
DIG ITAL O UTPU T
N -6
N -5
tpd
N +4
tdl1
N +5
N +6
N -2
tdl2
0.7D VD D
N-1 _{0.3D VD D}
N
[AK5483]
Clock Timing Chart
tH
0.7AVD D
0.3AVD D
tL
tr
tf
tcyc
4)Digital DC Specifications
(AVDD=DVDD=3.0...3.6V , AVSS=DVSS=0V, Ta=TAMIN...TAMAX deg
Specified as static characteristics)
Parameter
High Input Voltage
Symbol Condition
VIH
min
typ
0.7AVDD
Low Input Voltage
VIL
High Output Voltage
Low Output Voltage
High Level Input
VOH
VOL
ILIKG
IOH=-3mA 0.7DVDD
IOL=3mA
Current (CKI,CEN)
HIGH-Z Output Current
IOZ
(DA0:9,DB0:9,DC0:9)
CEN=HIGH
max
0.3AVDD
0.3DVDD
+-10
Units
V
V
V
V
uA
+-10
uA
M0035-E-01
-9-
1999/03