AK2347A 查看數據表（PDF） - Asahi Kasei Microdevices

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AK2347A

Two-way Radio Audio & Sub-Audio Processor

Asahi Kasei Microdevices 

[AK2347A]

Clock Input Characteristics

Parameter

Master Clock Frequency

High level input voltage

Low level input voltage

Input amplitude

Symbol

MCK

VMCK1_IH

VMCK1_IL

VMCK2

Condition

XIN,

XOUT

XIN

XIN

XIN

Min.

1.5

0.2

Typ.

3.6864

3.579545

Max.

0.4

1.0

Units

MHz

V

V

VPP

Remarks

*1)

*1)

*2)

*1) When directly connects to XIN pin, refer to “Recommended External Application” 7) Oscillator

circuit Fig. 7.

*2) When connects to XIN pin via capacitor, refer to “Recommended External Application” 7)

Oscillator circuit Fig. 8.

Parameter

Current

Consumption

Current Consumption

Symbol

Condition

IDD0

IDD1

IDD2

IDD3

IDD4

Mode 0

OSC:OFF, Audio: OFF, Sub-Audio: OFF

Mode 1

OSC: ON , Audio: OFF, Sub-Audio: OFF

Mode 2

OSC: ON , Audio: ON , Sub-Audio: OFF

Mode 3

OSC: ON , Audio: OFF, Sub-Audio: ON

Mode 4

OSC: ON , Audio: ON , Sub-Audio: ON

Min.

Typ.

Max.

Units

0.08

0.14

0.7

1.0

4.5

5.8

mA

1.6

2.1

5.3

6.7

MS0946-E-00

-8-

2008/03

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