AK4112B Datasheet, PDF (5/30 Pages) Asahi Kasei Microsystems – HIGH FEATURE 96kHz 24BIT DIR

ASAHI KASEI
[AK4112B]
(AVSS, DVSS=0V; Note 2)
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
min
max
Power Supplies: Analog
AVDD
-0.3
4.6
Digital
DVDD
-0.3
4.6
Input Buffer
TVDD
-0.3
6.0
|AVSS-DVSS| (Note 3) ∆ GND
0.3
Input Current, Any Pin Except Supplies
IIN
-
±10
Input Voltage (Except XTI pin)
VIN
-0.3
TVDD+0.3
Input Voltage (XTI pin)
VINX
-0.3
DVDD+0.3
Ambient Temperature (power applied)
Ta
-40
85
Storage Temperature
Tstg
-65
150
Note 2: All voltages with respect to ground.
Note 3: AVSS and DVSS must be connected to the same ground.
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
Units
V
V
V
V
mA
V
V
°C
°C
RECOMMENDED OPERATING CONDITIONS
(AVSS, DVSS=0V;Note 2)
Parameter
Symbol
min
typ
Power Supplies:
Analog
AVDD
2.7
3.3
Digital
DVDD
2.7
3.3
Input Buffer
Note 2: All voltages with respect to ground.
TVDD
DVDD
3.3
max
3.6
AVDD
5.5
Units
V
V
V
S/PDIF RECEIVER CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=2.7~3.6V;TVDD=2.7~5.5V)
Parameter
Symbol
min
typ
Input Resistance
Zin
10
Input Voltage
VTH
350
Input Hysteresis
VHY
-
130
Input Sample Frequency
fs
22
-
max
Units
kΩ
mVpp
mV
108
kHz
DC CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=2.7~3.6V;TVDD=2.7~5.5V; unless otherwise specified)
Parameter
Symbol
min
typ
Power Supply Current
Normal operation : PDN = “H” (Note 4)
20
Power down: PDN = “L” (Note 5)
10
High-Level Input Voltage (Except XTI pin)
High-Level Input Voltage (XTI pin)
Low-Level Input Voltage
High-Level Output Voltage (Iout=-400µA)
Low-Level Output Voltage (Iout=400µA)
VIH 70%DVDD
-
VIH 70%DVDD
-
VIL
DVSS-0.3
-
VOH DVDD-0.4
-
VOL
-
-
Input Leakage Current
Iin
-
-
Note 4: AVDD, DVDD=3.3V, TVDD=5.0V, C_L=20pF, fs=96kHz, X'tal=12.288MHz,
Clock Operation Mode 2, OCKS1=1, OCKS0=0.
AVDD=8mA(typ), DVDD=12mA(typ), TVDD=10µA(typ)
Note 5: RX inputs are open and all digital input pins are held DVDD or DVSS.
max
Units
40
mA
100
µA
TVDD
V
DVDD
V
30%DVDD
V
-
V
0.4
V
± 10
µA
MS0078-E-02
-5-
2004/04