AK9223 Datasheet, PDF (6/16 Pages) Asahi Kasei Microsystems – Dual 1-Bit, 10MHz, 2nd-Order, Modulat

[AK9223]
Analog Characteristics
(Ta = -40C to 105C; AVDD=5V, DVDD=3V, AIN+=0.2V to 4.8V, AIN-=2.5V, REFIx=REFO=2.5V
(internal), CLKI= 20MHz, and 16bit Sinc³ filter with OSR =256; unless otherwise specified)
Parameter
Min.
Typ.
Max.
Unit
Reference Voltage Output
Reference output voltage
2.475
2.5
2.525
V
Reference output voltage drift
±20
ppm/
C
Output current
10
A
Short-circuit current
0.5
mA
Turn-on settling time
CF = 0.1F (Note 11)
500
s
Reference Voltage Input
Reference input voltage
0.5
2.5
2.6
V
Input resistance
100
M
Input capacitance
5
pF
Input current
1
A
Power Supplies
AIDD
SEL=1
12.2
17
mA
SEL=0
11.8
16
mA
DIDD
DVDD=3V, CLKO = 10MHz
DVDD=5V, CLKO = 10MHz
0.9
2
mA
1.3
3
mA
Note 11. To accuracy level of 0.1%. This value will be 40s (typ) when no load.
AK9223
REFO
CF
014010283-E-01
6
2015/01