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AK4343 Datasheet, PDF (11/98 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP | |||
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ASAHI KASEI
[AK4343]
Parameter
min
Stereo Input: LIN2/RIN2 pins; LIN3/RIN3 pins (AIN3 bit = â1â)
Maximum Input Voltage (Note 22)
-
Gain
LIN/RIN Ã LOUT/ROUT LOVL bit = â0â
â4.5
LIN/RIN Ã HPL/HPR
LOVL bit = â1â
-
HPG bit = â0â
â4.5
HPG bit = â1â
-
LIN/RIN Ã SPP/SPN
ALC bit = â0â, SPKG1-0 bits = â00â
ALC bit = â0â, SPKG1-0 bits = â01â
â6.09
-
ALC bit = â0â, SPKG1-0 bits = â10â
-
ALC bit = â0â, SPKG1-0 bits = â11â
-
ALC bit = â1â, SPKG1-0 bits = â00â
-
ALC bit = â1â, SPKG1-0 bits = â01â
-
ALC bit = â1â, SPKG1-0 bits = â10â
-
ALC bit = â1â, SPKG1-0 bits = â11â
-
Power Supplies:
Power-Up (PDN pin = âHâ)
All Circuit Power-up:
AVDD+DVDD (Note 23)
-
HVDD: HP-Amp Normal Operation
No Output (Note 24)
-
HVDD: SPK-Amp Normal Operation
No Output (Note 25)
-
Power-Down (PDN pin = âLâ) (Note 26)
AVDD+DVDD+HVDD
-
typ
1.98
0
+2
0
+3.6
â1.59
+0.41
+4.63
+6.63
+0.41
+2.41
+6.63
+8.63
12
5
11
10
max
-
+4.5
-
+4.5
-
+2.91
-
-
-
-
-
-
-
Units
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
18
mA
8
mA
30
mA
100
µA
Note 22. Output voltage is proportional to AVDD voltage. Vout = 0.6 x AVDD (typ).
Note 23. PLL Master Mode (MCKI=12.288MHz) and PMDAC = PMLO = PMHPL = PMHPR = PMVCM = PMPLL =
MCKO = PMMIN = M/S = PMMICL = PMMICR bits = â1â.
AVDD=9mA(typ), DVDD=3mA(typ).
EXT Slave Mode (PMPLL = M/S = MCKO bits = â0â): AVDD=6mA(typ), DVDD=2mA(typ).
Note 24. PMDAC = PMLO = PMHPL = PMHPR = PMVCM = PMPLL = PMMIN bits = â1â and PMSPK bit = â0â.
Note 25. PMDAC = PMLO = PMSPK = PMVCM = PMPLL = PMMIN bits = â1â and PMHPL = PMHPR bits = â0â.
Note 26. All digital input pins are fixed to DVDD or DVSS.
MS0478-E-01
- 11 -
2006/10
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