參數(shù)資料
型號: AK4537
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16-Bit ツヒ Stereo CODEC with MIC/HP/SPK-AMP
中文描述: 16位ツヒ立體聲編解碼器與麥克風/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 10/76頁
文件大?。?/td> 576K
代理商: AK4537
ASAHI KASEI
[AK4537]
MS0202-E-04
2005/04
- 10 -
Parameter
BEEP Input:
BEEPL, BEEPR, BEEPM pin
Maximum Input Voltage (Note 13)
Feedback Resistance
Mono Input:
MIN pin
Maximum Input Voltage (Note 14)
Input Resistance
Mono Output:
R
L
=10k
, DAC
MIX
MOUT2
Output Voltage
(Note 16)
Load Resistance
Load Capacitance (Note 17)
Power Supplies
Power Up (PDN = “H”)
All Circuit Power-up:
AVDD+DVDD
PVDD
HVDD: HP-AMP Normal Operation
No Output
HVDD: SPK-AMP Normal Operation
No Output
Power Down (PDN = “L”) (Note 21)
AVDD+DVDD
PVDD
HVDD
Note 13. BEEP-AMP can’t output more than this maximum voltage.
Note 14. Maximum Input Voltage is proportional to AVDD voltage. Vin = 0.6 x AVDD.
Note 15. When ALC2 Gain is changed, this typical value changes between 22k
and 26k
.
Note 16. Output Voltage is proportional to AVDD voltage. Vout = 0.588 x AVDD.
Note 17. When the output pin drives a capacitive load, a resistor should be added in series between the output pin and
capacitive load.
Note 18. PMMICL=PMMICR=PMADL=PMADR=PMDAC=PMMO=PMLO=PMSPK=PMHPL=PMHPR=PMVCM=
PMPLL=PMXTL=PMBPM=PMBPS= “1”, MCKO= “1” and Master Mode. AVDD=13mA (typ.),
DVDD=6mA (typ.).
AVDD=10mA(typ.), DVDD=6mA (typ.) at PMMICL=PMADL=PMDAC=PMMO=PMLO=PMSPK=PMHPL
=PMHPR=PMVCM=PMPLL=PMXTL=PMBPM=PMBPS= “1”, PMMICR=PMADR=PMIPGR= “0”,
MCKO= “1” and Master Mode.
AVDD=10mA (typ.), DVDD=4mA (typ.) at MCKO= “0” in Slave Mode.
Note 19. PMMICL=PMMICR=PMADL=PMADR=PMDAC=PMMO=PMLO=PMHPL=PMHPR=PMVCM=PMPLL=
PMXTL=PMBPM=PMBPS= “1” and PMSPK= “0”.
Note 20. PMMICL=PMMICR=PMADL=PMADR=PMDAC=PMMO=PMLO=PMSPK=PMVCM=PMPLL=PMXTL=
PMBPM=PMBPS= “1” and PMHPL=PMHPR= “0”.
Note 21. All digital input pins are fixed to DVDD or DVSS.
min
typ
max
Units
-
-
1.98
26
Vpp
k
14
20
-
-
1.98
36
Vpp
k
(Note 15)
12
24
-
1.94
-
-
-
-
Vpp
k
pF
10
-
30
(Note 18)
-
-
19
1.2
29
2
mA
mA
(Note 19)
-
4
6
mA
(Note 20)
-
7
18
mA
-
-
-
10
10
10
100
100
100
μ
A
μ
A
μ
A
相關PDF資料
PDF描述
AK4537VN 16-Bit ツヒ Stereo CODEC with MIC/HP/SPK-AMP
AK4538 16Bit DS CODEC with MIC/HP/SPK-AMP
AK4538VN 16Bit DS CODEC with MIC/HP/SPK-AMP
AK4541VQ AC’97 Rev 2.1 Multimedia Audio CODEC
AK4541 AC’97 Rev 2.1 Multimedia Audio CODEC
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參數(shù)描述
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AK4541 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC