參數(shù)資料
型號: AK4360
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Low Power 2ch ΔΣ DAC with HP-AMP(帶耳機(jī)放大器的20位低電壓低功耗立體聲D/A轉(zhuǎn)換器)
中文描述: 低功耗2通道ΔΣDAC,帶有惠普腺苷(帶耳機(jī)放大器的20位低電壓低功耗立體聲的D / A轉(zhuǎn)換器)
文件頁數(shù): 5/16頁
文件大?。?/td> 81K
代理商: AK4360
ASAHI KASEI
[AK4360]
MS0072-E-00
2001/01
- 5 -
ANALOG CHARACTERISTICS
(Ta=25
°
C; VDD=2.0V, HPVCC=1.2V, VSS=HPGND=0V; fs=44.1kHz; BICK=64fs; Signal Frequency=1kHz;
Measurement frequency=10Hz
20kHz; Load impedance is a serial connection with R
L
=16
and C
L
=220
μ
F;
unless otherwise specified)
Parameter
Headphone Output Dynamic Characteristics:
(Note 3)
THD+N (0dB Output, 6.5mW)
(-11dB Output, 0.5mW)
(-30dB Output)
Dynamic Range (-60dB Output, A-weight)
S/N (A-weight)
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Output Voltage (-11dB Output)
Load Resistance
Power Supplies
Power Supply Current
Normal Operation (PDN = MUTEN= “H”)
VDD
HPVCC (Digital “0” Data Input)
Power-Down Mode (PDN = MUTEN= “L”)
VDD+HPVCC (Note 4)
Power Supply Rejection (Note 5)
min
typ
max
Units
-20
-48
-60
92
92
90
-
-40
-
dB
dB
dB
dB
dB
dB
86
86
75
0.3
200
0.275
0.5
-
0.3
dB
-
ppm/
°
C
Vpp
0.25
16
4.0
3.4
10
50
6.0
6.5
100
mA
mA
μ
A
dB
-
-
Note 3. Measured by Audio Precision, System Two.
Note 4. In case of power-down mode (PDN = MUTEN = “L”), all digital input pins including clock pins (MCLK, BICK
and LRCK) are held VDD or VSS.
Note 5. PSR is applied to VDD with 1kHz, 100mVpp.
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