參數(shù)資料
型號: AK4647
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP-AMP
中文描述: 立體聲編解碼器麥克風/惠普腺苷
文件頁數(shù): 9/72頁
文件大?。?/td> 565K
代理商: AK4647
ASAHI KASEI
[AK4647]
MS0566-E-00
2006/11
- 9 -
Parameter
Mono Input:
MIN pin (External Input Resistance=20k
Ω
)
Maximum Input Voltage (Note 17)
Gain Note 18(Note 18)
MIN
LOUT/ROUT
MIN
HPL/HPR
Power Supplies:
Power Up (PDN pin = “H”)
All Circuit Power-up:
AVDD+DVDD
HVDD: HP-Amp Normal Operation
No Output
Power Down (PDN pin = “L”) (Note 21)
AVDD+DVDD+HVDD
Note 17. Maximum voltage is in proportion to both AVDD and external input resistance (Rin). Vin = 0.6 x AVDD x Rin
/ 20k
Ω
(typ).
Note 18. The gain is in inverse proportion to external input resistance.
Note 19. PLL Master Mode (MCKI=12.288MHz) and PMADL = PMADR = PMDAC = PMLO = PMHPL = PMHPR =
PMSPK = PMVCM = PMPLL = MCKO = PMBP = PMMP = M/S bits = “1”. MPWR pin outputs 0mA.
AVDD=11mA(typ), DVDD=4mA(typ).
EXT Slave Mode (PMPLL = M/S = MCKO bits = “0”): AVDD=10mA(typ), DVDD=3mA(typ).
Note 20. PMADL = PMADR = PMDAC = PMLO = PMHPL = PMHPR = PMVCM = PMPLL = PMBP bits = “1” and
PMSPK bit = “0”.
Note 21. All digital input pins are fixed to DVDD or DVSS.
min
typ
max
Units
-
1.98
-
Vpp
LOVL bit = “0”
LOVL bit = “1”
HPG bit = “0”
HPG bit = “1”
4.5
-
24.5
-
0
+2
20
16.4
+4.5
-
15.5
-
dB
dB
dB
dB
(Note 19)
-
15
23
mA
(Note 20)
-
5
8
mA
-
10
100
μ
A
相關PDF資料
PDF描述
AK4647VN Stereo CODEC with MIC/HP-AMP
AK4648 Stereo CODEC with MIC/HP/SPK-AMP
AK4648EC Stereo CODEC with MIC/HP/SPK-AMP
AK4650 16Bit ツヒ CODEC with MIC/HP/SPK-AMP & TSC
AK4650VG 16Bit ツヒ CODEC with MIC/HP/SPK-AMP & TSC
相關代理商/技術參數(shù)
參數(shù)描述
AK4647VN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
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AK4648EC 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP/SPK-AMP
AK4649 制造商:AKM 制造商全稱:AKM 功能描述:24bit Stereo CODEC with MIC/SPK-AMP