AK9844A Datasheet, PDF (12/17 Pages) Asahi Kasei Microsystems – 4Kbit EEPROM with 4ch 8bit D/A Converter

ASAHI KASEI
[AK9844A]
Electrical Characteristics
„ D.C. ELECTRICAL CHARACTERISTICS
( 1.8V ≤ VCC ≤ 5.5V, GND=0V, -40°C ≤ Ta ≤ 85°C, unless otherwise specified )
Parameter
Power Consumption
Symbol
Condition
Min.
IDD1 Normal mode
WRITE, 1/tSKP=2MHz
Typ. Max. Unit
6.5 mA
IDD2 Normal mode
READ, 1/tSKP=2MHz
3.3 mA
IDD3
(Note1, Note2) _IDD4
Power down mode1
READ, 1/tSKP=2MHz
Power down mode2
0.75 mA
0.8
µA
Input High Voltage1
VIH1
CS, SK, PROTECT pin
0.8xVCC
V
Input High Voltage2
VIH2 2.2V ≤ VCC ≤ 5.5V
0.7xVCC
V
PD, DI pin
VIH3 1.8V ≤ VCC < 2.2V
0.8xVCC
V
Input Low Voltage1
VIL1
CS, SK, PROTECT pin
0.2xVCC V
Input Low Voltage2
PD, DI pin
VIL2
VIL3
2.2V ≤ VCC ≤ 5.5V
1.8V ≤ VCC < 2.2V
0.3xVCC V
0.2xVCC V
Output High Voltage
VOH IOH=-50µA
VCC-0.3
V
Output Low Voltage
VOL1 2.2V ≤ VCC ≤ 5.5V
IOL=1.0mA
0.4
V
Input Leakage
VOL2
ILI
1.8V ≤ VCC < 2.2V
IOL=0.1mA
VIN=VCC
0.4
V
±1.0
µA
3 State Leakage
Current
IOZ CS="H"
±1.0
µA
Note1: VCC=5.5V, VIN=VCC/GND, DO=OPEN
Note2: Please refer to "Power Down Function" regarding power down mode.
DAD05E-00
- 12 -
2005/03