AK4561 Datasheet, PDF (6/48 Pages) Asahi Kasei Microsystems – 16bit CODEC with built-in ALC and MIC/HP-Amp

ASAHI KASEI
AKM CONFIDENTIAL
[AK4561]
(AGND, DGND, MVSS=0V;Note 1)
Parameter
ABSOLUTE MAXIMUM RATING
Symbol
min
max
Units
Power Supplies
Analog 1 (VA pin)
VA
-0.3
Analog 2 (HVDD pin)
HVDD
-0.3
MIC (MVDD pin)
MIC
-0.3
Digital 1 (VD pin)
VD
-0.3
Digital 2 (VT pin)
VT
-0.3
| DGND – AGND | (Note 2)
∆GND1
-
| MVDD – AGND | (Note 2)
∆GND2
-
Input Current (Any pines except supplies)
IIN
-
6.0
V
6.0
V
6.0
V
6.0
V
6.0
V
0.3
V
0.3
V
±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
typ
Power
Analog 1 (VA pin)
VA
2.6
2.8
Supplies
Analog 2 (HVDD pin)
HVDD
3.8
4.5
MIC (MIC pin)
MIC
2.6
2.8
Digital 1 (VD pin)
VD
2.6
2.8
Digital 2 (VT pin)
VT
1.8
2.8
Note 1. All voltages with respect to ground.
max
Units
3.3
V
5.5
V
5.0
V
3.3
V
3.3
V
* AKM assumes no responsibility for the usage beyond the conditions in this datasheet.
Rev. 0.9
2000/09
-6-