AK7782 AKM [Asahi Kasei Microsystems], AK7782 Datasheet - Page 15

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AK7782

Manufacturer Part Number
AK7782
Description
Dual Audio DSP with 24bit 5ch ADC & SRC
Manufacturer
AKM [Asahi Kasei Microsystems]
Datasheet
(Ta=-40°C~85°C, AVDD=DVDD=3.0~3.6V, DVDD18=1.7~1.9V)
High Level Input Voltage
Low Level Input Voltage
SCL, SDA High Level Input Voltage
SCL, SDA Low Level Input Voltage
High Level Output Voltage Iout=-100μA
Low Level Output Voltage Iout=100μA
SDA Low Level Output Voltage Iout=3mA
Input Leak Current
Input Leak Current (pull-down pin)
Input Leak Current (XTI pin)
Note 19. Except for the SDA pin and the SCL pin (when I2CSEL= “1”). The SCLK pin is included when I2CSEL = “0”.
Note 20. Except for the SDA pin.
Note 21. Except for the XTI pin and pull-down pins.
Note 22. Pull-down pins (typ. 150kΩ) are the TESTI1 and TESTI2 pins.
(Ta=25°C, AVDD=DVDD=3.0~3.6V(typ=3.3V, max=3.6V), DVDD18=1.7~1.9V(typ=1.8V, max=1.9V))
Power Supply Current
Note 23. The current of DVDD18 changes depending on the system frequency and contents of the DSP program.
MS1337-E-00-PB
1) a) AVDD
b) DVDD
c) DVDD18
Parameter
Parameter
(Note
Note
Note
23)
19)
19)
Note
Note
Note
POWER CONSUMPTION
21)
22)
DC CHARACTERISTICS
20)
Symbol
- 15-
VOH
VOL
VOL
VIH
VIH
VIL
VIL
Iin
Iid
Iix
min
80%DVDD
70%DVDD
DVDD-0.5
min
140
typ
52
8
typ
22
26
max
210
70
15
20%DVDD
30%DVDD
max
±10
0.5
0.4
[AK7782]
2011/11
Unit
mA
mA
mA
Unit
μA
μA
μA
V
V
V
V
V
V
V

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