ak4671 AKM Semiconductor, Inc., ak4671 Datasheet - Page 13

• Manufacturer Part Number: ak4671
• Description: Stereo Codec With Mic/rcv/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

(Ta=25°C; AVDD=PVDD = SAVDD=2.2 ∼ 3.6V; DVDD=TVDD2 =TVDD3=1.6 ∼ 3.6V; fs2=8kHz; Programmable
Filter=OFF)
Parameter
Down Sampling (SRC-A): fs=8kHz
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Down Sampling (SRC-A): fs=11.025kHz
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Down Sampling (SRC-A): fs=12kHz
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Down Sampling (SRC-A): fs=16kHz
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Down Sampling (SRC-A): fs=22.05kHz
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Down Sampling (SRC-A): fs=24kHz
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Note 34. The calculated delay time caused by digital filtering. This time is from setting the 16-bit data from the input
MS0666-E-00
register to the output register.
(Note
(Note
(Note
(Note
(Note
(Note
34)
34)
34)
34)
34)
34)
±0.15dB
±0.15dB
±0.15dB
±0.15dB
±0.15dB
±0.15dB
FILTER CHARACTERISTICS (SRC)
Symbol
GD
GD
GD
GD
GD
GD
SA
SA
SA
SA
SA
SA
PB
SB
PR
PB
SB
PR
PB
SB
PR
PB
SB
PR
PB
SB
PR
PB
SB
PR
- 13 -
min
4.7
4.7
4.7
4.7
4.7
4.7
69
69
69
69
69
69
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
typ
5
4
4
3
3
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
±0.15
±0.15
±0.15
±0.15
±0.15
±0.15
max
3.0
3.1
3.1
3.1
3.1
3.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4671]
Units
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
2007/10
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ms
ms
ms
ms
ms
ms