AK4679EG Datasheet, PDF (22/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

[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
VIH1 70%TVDDA
-
VIH1 80%TVDDA
-
-
V
-
V
Low-Level Input Voltage 2.2V≤TVDDA≤3.6V
VIL1
-
(Note 48) 1.6V≤TVDDA<2.2V
VIL1
-
-
30%TVDDA V
-
20%TVDDA V
High-Level Output Voltage
(Note 49)(Iout=−200μA) VOH1 TVDDA−0.2
-
-
V
Low-Level Output Voltage
(Note 49)(Iout=200μA) VOL1
-
(SDAA pin, 2.0V≤TVDDA≤3.6V: Iout=3mA) VOL2
-
(SDAA pin, 1.6V≤TVDDA<2.0V: Iout=3mA) VOL2
-
-
-
V
-
0.2
V
-
0.4
V
-
20%TVDDA V
Input Leakage Current (Note 50)
Iind
-
-
±2
μA
Digital MIC Interface (DMDAT pin Input; DMIC bit = “1”)
High-Level Input Voltage
VIH3 65%AVDD
-
-
V
Low-Level Input Voltage
VIL3
-
-
35%AVDD V
Digital MIC Interface (DMCLK pin Output; DMIC bit = “1”)
High-Level Output Voltage
(Iout=−80μA)
VOH3 AVDD-0.4
-
-
V
Low-Level Output Voltage
(Iout= 80μA)
VOL3
-
-
0.4
V
Input Leakage Current
(Note 50)
Iin
-
-
±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
min
typ
max
Unit
VIH 70%TVDDE -
-
V
VIL
-
- 30%TVDDE V
VOH TVDDE-0.2 -
-
V
VOL
-
-
0.2
V
Low-level Output Voltage
(SDAE pin, TVDDE ≥ 2.0V: Iout=3mA) VOL
-
-
0.4
V
(SDAE pin, TVDDE < 2.0V: Iout=3mA) VOL
-
- 20%TVDDE V
Input leakage current
Iin
-
-
±10
μA
Note 51. Except for the SDAE pin.
MS1402-E-06
- 22 -
2013/02