AK7752 Datasheet, PDF (11/23 Pages) Asahi Kasei Microsystems – Audio/Hands Free DSP with Stereo CODEC

[AK7752]
(2) DC Characteristics
(Ta=-40°C ~ 85°C; AVDD, DVDD=3.0 ~ 3.6V)
Parameter
Symbol
min
typ
max
Units
High Level Input Voltage
(Note 17)
Low Level Input Voltage
(Note 17)
SCL, SDA High Level Input Voltage
SCL, SDA Low Level Input Voltage
High Level Output Voltage Iout=-100μA (Note 18)
Low Level Output Voltage Iout=100μA
SDA Low Level Output Voltage Iout=3mA
Input Leak Current
(Note 19)
Input Leak Current (pull-down pin) (Note 20)
Input Leak Current (XTI pin)
VIH
VIL
VIH
VIL
VOH
VOL
VOL
Iin
Iid
Iix
80%VDD
V
20%VDD
V
70%VDD
VDD-0.5
V
30%VDD
V
V
0.5
V
0.4
V
±10
μA
22
μA
26
μA
Note 17. SCL and SDA pins are not included. (SI, SCLK pins are included)
Note 18. SDA pin is not included.
Note 19. Pull-down pins and XTI pin are not included.
Note 20. EESO, DLINE_IN, DEXT_IN / JX3, JX2, JX1, JX0, EESEL, I2CSEL, TESTI2 and TESTI1 (Typ150kΩ)
(3) Current Consumption
(Ta=25°C; AVDD, DVDD=3.0~3.6V (typ = 3.3V, max = 3.6V)
Parameter
min
typ
Power Supply Current (Note 21)
AVDD
10
DVDD
90
AVDD + DVDD
100
max
Units
mA
mA
165
mA
Note 21. The current of DVDD changes depending on the system frequency and contents of the DSP program.
MS0578-E-01-PB
- 11 -
2007/09