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AK7758VN Datasheet, PDF (19/32 Pages) Asahi Kasei Microsystems – DSP with Stereo CODEC + Mic/Lineout Amp | |||
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[AK7758]
8.2. DC Characteristics
(Ta= -40~85°C, AVDD=3.3V, DVDD=1.2V, LVDD=3.0 ~ 3.6V, TVDD1/2=1.7 ~ 3.6V, AVSS=DVSS=0V)
Parameter
Symbol
Min.
Typ.
Max. Unit
80%LVDD
High Level Input Voltage
VIH 80%TVDD1
V
80%TVDD2
20%LVDD
Low Level Input Voltage
VIL
20%TVDD1 V
20%TVDD2
SCL, SDA High Level Input Voltage
VIH2 70%TVDD2
V
SCL, SDA Low Level Input Voltage
VIL2
30%TVDD2 V
DMDAT High Level Input Voltage (DMIC bit = â1â) VIH3 65%AVDD
V
DMDAT Low Level Input Voltage (DMIC bit = â1â)
VIL3
35%AVDD V
High Level Output Voltage Iout= -100ïA (Note 31)
VOH
TVDD1-0.3
TVDD2-0.3
V
Low Level Output Voltage Iout=100ïA (Note 32)
VOL
0.3
V
SCL, SDA Low Level Output Voltage TVDD2 ⥠2.0V VOL2
Iout=3mA
TVDD2 < 2.0V VOL2
0.4
V
20%TVDD2 V
DMCLK High Level Output Voltage Iout = -80ïA
(DMIC bit = â1â)
VOH3 AVDD-0.4
V
DMCLK Low Level Output Voltage Iout = 80ïA
(DMIC bit = â1â)
VOL3
0.4
V
Input Leak Current (Note 33)
Iin
±10
ïA
Input Leak Current at Pulled-down Pins
LDO Mode (LDOE pin = âHâ) and
Iid
Power-down (PDN pin = âLâ) (Note 34)
66
ïA
Input Leak Current at Pulled-down Pins
Power-down Release (PDN pin = âHâ) (Note 35)
Iid
77
ïA
Input Leak Current at the XTI pin
lix
17
ïA
Note 31. Except XTO pin
Note 32. Except SDA and XTO pins.
Note 33. Internal Pulled-down pins, except the XTI pin
Note 34. LRCK, BICK, SDOUT1/MAT0/JX2, SDOUT3/MAT1/JX3, RDY/GP0/SDIN3, SDOUT2/EEST,
STO/GP1/SDOUT4 pin (Typ. 50 kΩ@3.3V)
Note 35. LRCK, BICK, SDOUT1/MAT0/JX2, SDOUT3/MAT1/JX3, RDY/GP0/SDIN3 pin
(Typ. 46kΩ@3.3V)
016003563-E-02-PB
- 19 -
2016/09
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