AK4691 Datasheet, PDF (14/80 Pages) Asahi Kasei Microsystems – 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP

[AK4691]
DC CHARACTERISTICS
(Ta=25°C; AVDD=DVDD=SVDD=2.6 ∼ 3.6V; LVDD=MVDD= 2.6 ∼ 5.5V; TVDD1=TVDD2=1.6 ∼ 3.6V)
Parameter
Symbol
min
typ
max
High-Level Input Voltage 2.2V≤TVDD1≤3.6V VIH1 70%TVDD1
-
-
(Note 38) 1.6V≤TVDD1<2.2V VIH1 80%TVDD1
-
-
Low-Level Input Voltage
2.2V≤TVDD1≤3.6V VIL1
-
-
30%TVDD1
(Note 38) 1.6V≤TVDD1<2.2V VIL1
-
-
20%TVDD1
High-Level Output Voltage (Note 39)
(Iout=−200μA) VOH1 TVDD1−0.2
-
-
Low-Level Output Voltage (Note 39)
(Iout=200μA) VOL1
-
-
0.2
High-Level Input Voltage 2.2V≤TVDD2≤3.6V VIH2 70%TVDD2
-
-
(Note 40) 1.6V≤TVDD2<2.2V VIH2 80%TVDD2
-
-
Low-Level Input Voltage
2.2V≤TVDD2≤3.6V VIL2
-
-
30%TVDD2
(Note 40) 1.6V≤TVDD2<2.2V VIL2
-
-
20%TVDD2
Low-Level Output Voltage (SDA pin)
(2.0V≤TVDD2≤3.6V: Iout=3mA) VOL2
-
-
0.4
(1.6V≤TVDD2<2.0V: Iout=3mA) VOL2
-
-
20%TVDD2
Input Leakage Current
Iin
-
-
±10
Note 38. I2CN, MCKI, BICK, LRCK, SDTI pins
Note 39. MCKO, SDTO1, SDTO2 pins
Note 40. MUTE, PDN, CSN/CAD0, CCLK/SCK, CDTI pins
Units
V
V
V
V
V
V
V
V
V
V
V
V
μA
SWITCHING CHARACTERISTICS
(Ta=25°C; AVDD=DVDD=SVDD=2.6 ∼ 3.6V; LVDD=MVDD= 2.6 ∼ 5.5V; TVDD1=TVDD2=1.6 ∼ 3.6V; C_L=20pF)
Parameter
Symbol
min
typ
max
Units
PLL Master Mode (PLL Reference Clock = MCKI pin)
MCKI Input Timing
Frequency
fCLK
11.2896
-
27
MHz
Pulse Width Low
tCLKL 0.4/fCLK
-
-
ns
Pulse Width High
tCLKH 0.4/fCLK
-
-
ns
MCKO Output Timing
Frequency
fMCK
0.2352
-
12.288 MHz
Duty Cycle
Except 256fs at fs=32kHz, 29.4kHz
dMCK
40
50
60
%
256fs at fs=32kHz, 29.4kHz
dMCK
-
33
-
%
LRCK Output Timing
Frequency
fs
7.35
-
48
kHz
Duty Cycle
Duty
-
50
-
%
BICK Output Timing
Period
BCKO bit = “0”
tBCK
-
1/(32fs)
-
ns
BCKO bit = “1”
tBCK
-
1/(64fs)
-
ns
Duty Cycle
dBCK
-
50
-
%
MS0672-E-00
- 14 -
2007/11