AK4561 参数 Datasheet PDF下载

ASAHI KASEI

AKM CONFIDENTIAL

[AK4561]

ABSOLUTE MAXIMUM RATING

(AGND, DGND, MVSS=0V;Note 1)

Parameter

Symbol

min

max

Units

Power Supplies

Analog 1 (VA pin)

VA

-0.3

6.0

V

Analog 2 (HVDD pin)

HVDD

-0.3

6.0

V

MIC (MVDD pin)

MIC

-0.3

6.0

V

Digital 1 (VD pin)

VD

-0.3

6.0

V

Digital 2 (VT pin)

VT

-0.3

6.0

V

| DGND – AGND | (Note 2)

∆GND1

-

0.3

V

| MVDD – AGND | (Note 2)

∆GND2

-

0.3

V

Input Current (Any pines except supplies)

IIN

-

±10

mA

Analog Input Voltage (Note 3)

VINA1

-0.3

VA+0.3

V

(Note 4)

VINA2

-0.3

MIC+0.3

V

Digital Input Voltage (Note 5)

VIND1

-0.3

VD+0.3

V

(Note 6)

VIND2

-0.3

VT+0.3

V

Ambient Temperature

Ta

-20

85

°C

Storage Temperature

Tstg

-65

150

°C

Note 1. All voltages with respect to ground.

Note 2. “DGND and AGND” and “MVSS and AGND” are the same voltage.

Note 3. Analog input pins except EXT_MIC_L, EXT_MIC_R, INT_MIC_L, INT_MIC_R, EQ_N1_L, EQ_N1_R,

EQ_N2_L, EQ_N2_R, HPF_P_L, HPF_P_R and MIC_B.

Note 4. EXT_MIC_L, EXT_MIC_R, INT_MIC_L, INT_MIC_R, EQ_N1_L, EQ_N1_R, EQ_N2_L, EQ_N2_R,

HPF_P_L, HPF_P_R and MIC_B pins

Note 5. MCLK, LRCK, BCLK and SDTI pins

Note 6. CS , CCLK, CDTI, PD , REC_MUTE and MUTE pins

WARNING: Operation at or beyond these limits may result in permanent damage to the device. Normal operation is not

guaranteed at these extremes.

RECOMMEND OPERATING CONDITIONS

(AGND, DGND, MVSS=0V; Note 1)

Parameter

Symbol

min

2.6

Power

Analog 1 (VA pin)

VA

3.8

Supplies

Analog 2 (HVDD pin)

HVDD

2.6

MIC (MIC pin)

MIC

2.6

VD

Digital 1 (VD pin)

1.8

VT

Digital 2 (VT pin)

Note 1. All voltages with respect to ground.

typ

2.8

4.5

2.8

2.8

2.8

max

3.3

5.5

5.0

3.3

3.3

Units

V

V

V

V

V

* AKM assumes no responsibility for the usage beyond the conditions in this datasheet.

Rev. 0.9

-6-

2000/09