[AK4679]
DC CHARACTERISTICS
(Ta=25°C; AVDD = PVDD =DVDD=1.7 ∼ 2.0V, VDDE=1.2V; SVDD=3.0 ∼ 5.5V, TVDDA =TVDDE=1.6 ∼ 3.6V)
Parameter
Symbol
min
typ
max
Unit
High-Level Input Voltage 2.2V≤TVDDA≤3.6V
(Note 48) 1.6V≤TVDDA<2.2V
Low-Level Input Voltage 2.2V≤TVDDA≤3.6V
(Note 48) 1.6V≤TVDDA<2.2V
High-Level Output Voltage
VIH1
VIH1
VIL1
VIL1
70%TVDDA
80%TVDDA
-
-
-
-
-
-
V
V
V
V
-
-
30%TVDDA
20%TVDDA
VOH1
-
-
-
-
-
-
-
-
0.2
V
V
V
V
V
(Note 49)(Iout=−200μA)
TVDDA−0.2
Low-Level Output Voltage
VOL1
VOL2
VOL2
Iind
-
-
-
-
(Note 49)(Iout=200μA)
0.4
(SDAA pin, 2.0V≤TVDDA≤3.6V: Iout=3mA)
(SDAA pin, 1.6V≤TVDDA<2.0V: Iout=3mA)
Input Leakage Current (Note 50)
20%TVDDA
±2
μA
Digital MIC Interface (DMDAT pin Input; DMIC bit = “1”)
High-Level Input Voltage
Low-Level Input Voltage
VIH3
VIL3
65%AVDD
-
-
-
-
V
V
35%AVDD
Digital MIC Interface (DMCLK pin Output; DMIC bit = “1”)
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
(Iout=−80μA)
(Iout= 80μA)
(Note 50)
VOH3
VOL3
Iin
AVDD-0.4
-
-
-
-
0.4
V
V
-
-
±10
μA
Note 48. BICK, LRCK, SDTI, MCKI, PDNA, BICKA, SYNCA, SDTIA, BICKB, SYNCB, SDTIB, SCLA and SDAA
pins.
Note 49. BICK, LRCK SDTO, SDTOA and SDTOB pins
Note 50. SYNCB, BICKB, SDTIB, SDTI, LRCK, MCKI, BICK, SCLA, SDAA, SDTIA, BICKA and SYNCA pins.
I/O pins (LRCK, BICK and SDAA pins) are at the time of Input state.
Parameter
High level input voltage
Low level input voltage
High level output voltage Iout=-200μA (Note 51)
Low level output voltage Iout= 200μA (Note 51)
Symbol
VIH
VIL
VOH
VOL
min
70%TVDDE
typ
max
-
30%TVDDE
Unit
V
V
V
V
-
-
-
-
-
TVDDE-0.2
-
-
0.2
Low-level Output Voltage
-
-
0.4
V
(SDAE pin, TVDDE ≥ 2.0V: Iout=3mA)
(SDAE pin, TVDDE < 2.0V: Iout=3mA)
Input leakage current
VOL
VOL
Iin
-
-
-
-
20%TVDDE
±10
V
μA
Note 51. Except for the SDAE pin.
MS1402-E-06
2013/02
- 22 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
