AK4589_1 Datasheet, PDF (13/76 Pages) Asahi Kasei Microsystems – 2/8-Channel Audio CODEC with DIR

ASAHI KASEI
[AK4589]
DC CHARACTERISTICS
(Ta=25°C; AVDD, DVDD, PVDD=4.75∼5.25V; TVDD=2.7∼5.25V)
Parameter
Symbol
min
typ
max
Units
High-Level Input Voltage
Low-Level Input Voltage
(Except XTI pin) VIH
2.2
-
-
V
(XTI pin) VIH 70%DVDD -
-
V
(Except XTI pin) VIL
-
-
0.8
V
(XTI pin) VIL
-
- 30%DVDD
V
Input Voltage at AC Coupling (XTI pin) (Table 15)
VAC 40%DVDD -
-
Vpp
High-Level Output Voltage
(Except TX0-1, DZF pins: Iout=-400µA) VOH TVDD-0.4 -
(TX0-1 pin: Iout=-400µA) VOH DVDD-0.4 -
(DZF pin: Iout=-400µA) VOH AVDD-0.4 -
Low-Level Output Voltage
(Iout=400µA) VOL
-
-
Input Leakage Current
Iin
-
-
Note:
15. In case of connecting capacitance (0.1µF) to XTI pin.
-
V
-
V
-
V
0.4
V
±10
µA
S/PDIF RECEIVER CHARACTERISTICS
(Ta=25°C; AVDD, DVDD, PVDD=4.75~5.25V; TVDD=2.7~5.25V)
Parameter
Symbol
min
typ
Input Resistance
Zin
10
Input Voltage (internally biased at PVDD/2)
VTH
200
Input Hysteresis
VHY
-
50
Input Sample Frequency
fs
32
-
max
Units
kΩ
mVpp
mV
192
kHz
PVDD
RX pin
20k(typ)
20k(typ)
PVSS VCOM
Internal biased pin Circuit
MS0339-E-00
- 13 -
2004/09