ak4569 AKM Semiconductor, Inc., ak4569 Datasheet - Page 7

• Manufacturer Part Number: ak4569
• Description: 20-bit Stereo Codec With Ipga & Hp-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note 12. All blocks are powered-up (PMVCM=PMADC=PMDAC=PMHPL=PMHPR=PMMO= “1”), and HP-Amp
Note 13. All digital input pins including clock pins (MCLK, BICK and LRCK) are held at DVDD or DVSS. PDN pin is
MS0292-E-01
Parameter
Analog Input: (LIN/RIN/MIN pins)
Power Supplies
Input Resistance
Gain
Power Supply Current
output is off. AVDD=9mA(typ), DVDD=3mA(typ), HVDD=3mA(typ).
9mA(typ) at playback only (PMVCM=PMDAC=PMHPL=PMHPR=PMMO= “1”, PMADC= “0”).
AVDD=4mA(typ), DVDD=2mA(typ), HVDD=3mA(typ).
held at DVSS.
LIN/RIN→MOUT
MIN→MOUT, LIN/MIN→HPL, RIN/MIN→HPR
Normal Operation (PDN= “H”)
Power-Down Mode (PDN= “L”)
AVDD + DVDD + HVDD
AVDD + DVDD + HVDD
HP-Amp
-
+
Figure 2. Headphone amp output circuit
(Note 12)
(Note 13)
HPL, HPR
C1
- 7 -
> 6.8
min
+
−7
−1
25
100uF
C2
typ
16Ω
50
−6
15
0
1
max
100
−5
+1
75
24
[AK4569]
Units
2005/07
mA
kΩ
µA
dB
dB