AK9844 Datasheet, PDF (12/17 Pages) Asahi Kasei Microsystems – 4Kbit EEPROM with 4ch 8bit D/A Converter

ASAHI KASEI
[AK9844]
„ DC Characteristics
Parameter
Power Consumption
ELECTRICAL CHARACTERISTICS
(VCC=+2.2V∼5.5V, GND=0V, Ta=-20∼70°C unless otherwise specified)
Symbol
Condition
min
typ
max
Unit
IDD1 Normal mode
8.0
10.0
mA
WRITE,1/tSKP=1MHz
IDD2 Normal mode
3.0
6.0
mA
READ,1/tSKP=1MHz
IDD3 Power down mode1
1.0
mA
READ,1/tSKP=1MHz
IDD4 Power down mode2
10.0
uA
Note1.,Note2.,Note3.
Input High Voltage
VIH
CS,SK,PROTECTpin
80%VCC
PD,DIpin
70%VCC
Input Low Voltage
VIL
CS,SK,PROTECTpin
PD,DIpin
Output High Voltage
VOH IOH=-50uA
VCC-0.3
Output Low Voltage
VOL IOL=1.0mA
Input Leakage Current
ILI
VIN=VCC
3 State Leakage
IOZ CS="H"
Current
Note1. All input pins are connected to either Vcc or GND.
Note2. DO=OPEN
Note3. Please refer to "Power Down Function" regarding power down mode.
V
V
20%VCC V
30%VCC V
V
0.4
V
10.0
uA
‘10.0
uA
DAD02E-00
- 12 -
1999/05