ak4561 AKM Semiconductor, Inc., ak4561 Datasheet - Page 9

• Manufacturer Part Number: ak4561
• Description: 16bit Codec With Built-in Alc And Mic/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

Headphone-Amp Characteristics: R
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
Power Up ( PD = “H”)
Power Down (
ASAHI KASEI
Note 19. Input from OPGL and OPGR pins. Analog Volume (OPGA=0dB)
Note 20. Input from OPGL and OPGR pins. Analog Volume (OPGA=0dB)
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”.
Rev. 0.9
All Circuit Power-Up: (PM7-0 bit all “1”)
ALC + ADC: (PM4=PM2=PM1= “1”) (Note 23)
DAC + OPGA + MOUT + LINEOUT: (PM7=PM6=PM4=PM3= “1”) (Note 23)
DAC + OPGA+ MOUT + LINEOUT + HP-Amp: (PM7=PM6=PM5=PM4=PM3= “1”) (Note 23)
VA+VD+HVDD+MVDD (Note 24)
MVDD: (Note 22)
HVDD: (S10 = “1”) (Note 23)
HVDD
HVDD: LINEOUT Normal Operation (S10 = “1”)
HVDD: (S10 = “1”)
VA: Headphone-Amp No input (S8 = “1”)
VD+VT: (DLYE bit = “1”)
VA:
VD+VT: (DLYE bit = “1”)
VA:
VD+VT:
VA: Headphone-Amp Normal Operation (S8 = “1”),
VD+VT:
Digital input pins of CCLK, REC_MUTE, CCLK,
is held “DGND”.
Headphone-Amp Power-Save-Mode (S8 = “0”)
PD
LINEOUT Power-Save-Mode (S10 = “0”)
= “L”)
Parameter
No Input
L
= 47 + 8 (Note 19)
AKM CONFIDENTIAL
- 9 -
CS
, CDTI and MUTE are held “VT” or “DGND”.
min
55
5
-
-
-
-
Headphone Amplifier
Monaural Amplifier
-11.5
-5.5
200
typ
-86
0.5
0.5
0.2
40
40
80
90
21
10
14
11
5
9
3
9
4
2
2
2
2
max
20
20
-
-
-
-
[AK4561]
Units
dBV
dBV
dBV
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
2000/09
k
dB
dB
dB
dB
dB
pF
pF
PD
A
pin