AK9844 Просмотр технического описания (PDF) - Asahi Kasei Microdevices

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AK9844

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

Asahi Kasei Microdevices 

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

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