AK9844A Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

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Fabricante

AK9844A

4Kbit EEPROM with 4ch 8bit D/A Converter

Asahi Kasei Microdevices 

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

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