參數(shù)資料
型號(hào): AK4683
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Asynchronous Multi-Channel Audio CODEC with DIR/T
中文描述: 異步多聲道音頻編解碼器署長(zhǎng)/噸
文件頁(yè)數(shù): 11/82頁(yè)
文件大?。?/td> 1257K
代理商: AK4683
ASAHI KASEI
[AK4683]
MS0427-E-01
2005/11
- 11 -
DC CHARACTERISTICS
(Ta=25
°
C; AVDD1, AVDD2, DVDD, PVDD, HVDD=4.5
5.5V; TVDD=2.7
5.5V)
Parameter
High-Level Input Voltage (Except XTI pin)
Symbol
VIH
VIH
VIL
VIL
VAC
VOH
VOH
VOL
Iin
min
2.2
typ
-
-
-
-
-
-
-
-
max
-
-
0.8
Units
V
V
V
V
Vpp
V
V
V
μ
A
(XTI pin)
Low-Level Input Voltage (Except XTI pin)
(XTI pin)
70%DVDD
-
-
40%DVDD
TVDD-0.4
DVDD-0.4
-
-
30%DVDD
-
Input Voltage at AC Coupling (XTI pin) (Note 17)
High-Level Output Voltage
(Except TX pins: Iout=-400
μ
A)
(TX pin: Iout=-400
μ
A)
Low-Level Output Voltage (Iout=400
μ
A)
Notes:
17. In case of connecting capacitance to XTI pin.
-
-
0.4
±
10
S/PDIF RECEIVER CHARACTERISTICS (RX0)
(Ta=25
°
C; AVDD1, AVDD2, DVDD, PVDD, HVDD=4.5
5.5V; TVDD=2.7
5.5V)
Parameter
Input Resistance
Input Voltage (internally biased at PVDD/2)
Input Hysteresis
Input Sample Frequency
Symbol
Zin
VTH
VHY
fs
min
200
-
32
typ
10
50
-
max
192
Units
k
mVpp
mV
kHz
VCOM
PVDD
PVSS
RX0 pin
20k(typ)
20k(typ)
Internal biased pin Circuit
S/PDIF RECEIVER CHARACTERISTICS (RX1-3)
(Ta=25
°
C; AVDD1, AVDD2, DVDD, PVDD, HVDD=4.5~5.5V;TVDD=2.7~5.5V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
Input Sample Frequency
Input Leakage Current
Symbol
VIH
VIL
fs
Iin
min
2.2
-
32
-
typ
-
-
-
-
max
0.8
192
±
10
Units
V
V
kHz
μ
A
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