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參數(shù)資料
| 型號： | AK4704 |
| 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開關(guān) |
| 文件頁數(shù)： | 9/44頁 |
| 文件大?。?/td> | 440K |
| 代理商： | AK4704 |
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ASAHI KASEI
AKM CONFIDENTIAL
[AK4704]
Rev. 0.5
2004/1
- 9 -
ABSOLUTE MAXIMUM RATINGS
(VSS=VVSS=0V;Note: 1)
Parameter
Power Supply
Symbol
VD
VVD1
VVD2
VP
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
0.3
±
10
VD+0.3
VVD1+0.3
VP+0.3
VD+0.3
70
150
Units
V
V
V
V
V
mA
V
V
V
V
°
C
°
C
|VSS-VVSS| (Note: 2)
IIN
VIND
VINV
VINA
VINA
Ta
Tstg
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.
Note: 2. VSS and VVSS must be connected to the same analog ground plane.
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
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: 3. Analog output voltage scales with the voltage of VD.
AOUT (typ@0dB) = 2Vrms × VD/5.
*AKM 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
Power Supply Current
Normal Operation (PDN = “H”; Note: 4)
VD
VVD1+VVD2
VP
Power-Down Mode (PDN = “L”; Note: 5)
VD
VVD1+VVD2
VP
Note: 4. STBY bit ="L", All video outputs active.
No signal, no load for A/V switches. fs=48kHz “0”data input for DAC.
Note: 5. All digital inputs including clock pins (MCLK, BICK and LRCK) are held at VD or VSS.
TBD
TBD
TBD
10
10
10
TBD
TBD
TBD
100
100
100
mA
mA
mA
μ
A
μ
A
μ
A
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