參數(shù)資料
型號(hào)： AK4705
廠商： Asahi Kasei Microsystems Co.,Ltd
英文描述： 2ch 24bit DAC with AV SCART Switch
中文描述： 2通道24位DAC，具有影音SCART開(kāi)關(guān)
文件頁(yè)數(shù)： 11/50頁(yè)
文件大?。?/td> 660K
代理商： AK4705
[AK4705]
MS0451-E-01
2007/06
- 11 -
ABSOLUTE MAXIMUM RATINGS
(VSS=VVSS=0V;Note: 1)
Parameter
Power Supply
Symbol
VD
VVD1
VVD2
VP
IIN
VIND
VINV
VINA
VINA
Ta
Tstg
min
-0.3
-0.3
-0.3
-0.3
-
-0.3
-0.3
-0.3
-0.3
-10
-65
max
6.0
6.0
6.0
14
±
10
VD+0.3
VVD1+0.3
VP+0.3
VD+0.3
70
150
Units
V
V
V
V
mA
V
V
V
V
°
C
°
C
Input Current (any pins except for supplies)
Input Voltage
Video Input Voltage
Audio Input Voltage (except DACL/R pins)
Audio Input Voltage (DACL/R pins)
Ambient Operating Temperature
Storage Temperature
Note: 1. All voltages with respect to ground.
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS
(VSS=VVSS=0V; Note: 1)
Parameter
Power Supply (Note: 2)
Symbol
VD
VVD1/VVD2
VP
min
4.75
4.75
11.4
typ
5.0
5.0
12
max
5.25
5.25
12.6
Units
V
V
V
Note: 2. Analog output voltage scales with the voltage of VD.
AOUT (typ@0dB) = 2Vrms × VD/5.
The VVD1 and VVD2 must be the same voltage.
*AKEMD assumes no responsibility for the usage beyond the conditions in this datasheet.
ELECTRICAL CHARACTERISTICS
(Ta = 25
°
C; VP=12V, VD = 5V; VVD1=VVD2 = 5V; fs = 48kHz; BICK = 64fs)
Power Supplies
Parameter
Power Supply Current
Normal Operation (PDN pin = “H”; Note: 3)
VD
VVD1+VVD2
VD+ VVD1+VVD2
VP
Power-Down Mode (PDN pin = “L”; Note: 4)
VD
VVD1+VVD2
VP
Note: 3. STBY bit = “L”, all video outputs are active.
No signal, no load for A/V switches. fs=48kHz “0”data input for DAC.
Note: 4. All digital inputs including clock pins (MCLK, BICK and LRCK) are held at VD or VSS.
min
typ
14
46
-
6
10
10
10
max
-
-
120
12
100
100
100
Units
mA
mA
mA
mA
μ
A
μ
A
μ
A
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