參數(shù)資料
型號(hào)： AK4561
廠商： Asahi Kasei Microsystems Co.,Ltd
元件分類(lèi)： Codec
英文描述： 16bit CODEC with built-in ALC and MIC/HP-Amp
中文描述： 16位編解碼器在ALC和內(nèi)置麥克風(fēng)/惠普放大器
文件頁(yè)數(shù)： 9/48頁(yè)
文件大?。?/td> 332K
代理商： AK4561
ASAHI KASEI
AKM CONFIDENTIAL
[AK4561]
Rev. 0.9
2000/09
- 9 -
Parameter
min
typ
max
Units
Headphone-Amp Characteristics:
R
L
= 47 + 8
(Note 19)
Output Voltage (-5.5dBV Input) (Note 16)
S/(N+D) (-5.5dBV Output)
Output Noise Voltage (OPGA=MUTE, A-Weighted)
Interchannel Isolation
Interchannel Gain Mismatch
Load Resistance
Load Capacitance (Note 17)
Monaural Output:
(MOUT pin) (Note 20)
Output Voltage (-5.5dBV Input) (Note 21)
S/(N+D) (-5.5dBV Output)
S/N (A-weighted)
Load Resistance
Load Capacitance (Note 17)
Power Supply Current
-5.5
40
-86
40
0.5
dBV
dB
dBV
dB
dB
pF
55
20
-11.5
80
90
dBV
dB
dB
k
pF
5
20
Power Up ( PD = “H”)
All Circuit Power-Up: (PM7-0 bit all “1”)
VA: Headphone-Amp No input (S8 = “1”)
VD+VT: (DLYE bit = “1”)
MVDD: (Note 22)
HVDD: (S10 = “1”) (Note 23)
ALC + ADC: (PM4=PM2=PM1= “1”) (Note 23)
VA:
VD+VT: (DLYE bit = “1”)
HVDD
DAC + OPGA + MOUT + LINEOUT: (PM7=PM6=PM4=PM3= “1”) (Note 23)
VA:
VD+VT:
HVDD: LINEOUT Normal Operation (S10 = “1”)
LINEOUT Power-Save-Mode (S10 = “0”)
DAC + OPGA+ MOUT + LINEOUT + HP-Amp: (PM7=PM6=PM5=PM4=PM3= “1”) (Note 23)
VA: Headphone-Amp Normal Operation (S8 = “1”),
No Input
Headphone-Amp Power-Save-Mode (S8 = “0”)
VD+VT:
HVDD: (S10 = “1”)
Power Down (
PD
= “L”)
21
5
9
3
mA
mA
mA
mA
9
4
mA
mA
mA
-
0.5
-
10
2
2
0.2
mA
mA
mA
mA
-
-
-
14
11
2
2
-
mA
mA
mA
mA
-
-
VA+VD+HVDD+MVDD (Note 24)
Note 19. Input from OPGL and OPGR pins. Analog Volume (OPGA=0dB)
→
Headphone Amplifier
Note 20. Input from OPGL and OPGR pins. Analog Volume (OPGA=0dB)
→
Monaural Amplifier
Note 21. Lch = -5.5dBV, Rch = no input or Rch = -5.5dBV, Lch = no input
Note 22. MPWR pin supplies 0mA.
Note 23. Then power supply current of MVDD is 0.2mA (typ.).
Note 24. In case of power-down, digital input pins of MCLK, BCLK, LRCK and SDTI are held “VD” or “DGND”.
Digital input pins of CCLK, REC_MUTE, CCLK,
CS
, CDTI and MUTE are held “VT” or “DGND”.
PD
pin
is held “DGND”.
200
μ
A
相關(guān)PDF資料
PDF描述
AK4561VQ 16bit CODEC with built-in ALC and MIC/HP-Amp
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AK4562VN LOW POWER 20BIT CODEC WITH PGA
AK4563A Low Power 16bit 4ch ADC & 2ch DAC with ALC
AK4563AVF Low Power 16bit 4ch ADC & 2ch DAC with ALC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4561VQ 制造商:AKM 制造商全稱(chēng):AKM 功能描述:16bit CODEC with built-in ALC and MIC/HP-Amp
AK4562 制造商:AKM 制造商全稱(chēng):AKM 功能描述:EVALUATION BOARD REV.A FOR AK4562
AK4562VN 制造商:AKM 制造商全稱(chēng):AKM 功能描述:LOW POWER 20BIT CODEC WITH PGA
AK4563A 制造商:AKM 制造商全稱(chēng):AKM 功能描述:Low Power 16bit 4ch ADC & 2ch DAC with ALC
AK4563AVF 制造商:AKM 制造商全稱(chēng):AKM 功能描述:Low Power 16bit 4ch ADC & 2ch DAC with ALC
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