ak4516a AKM Semiconductor, Inc., ak4516a Datasheet - Page 7

• Manufacturer Part Number: ak4516a
• Description: 3v 16bit Adc&dac With Built-in Pga
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
M0026-E-00
Note 6 .The passband and stopband frequencies scale with fs (system sampling rate).
ADC Digital Filter (LPF):
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response (Note 6 )
DAC Digital Filter:
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
DAC Digital Filter + Analog Filter
Frequency Response 0 20.0kHz
(Ta=25
7 .The calculating delay time which occurred by digital filtering. This time is from the input of analog signal to
For example, ADC is PB=0.431*fs(@-0.55dB), DAC is PB=0.454*fs(@-0.1dB).
setting the 16 bit data of both channels to the output register for ADC.
For DAC, this time is from setting the 16 bit data of both channels on input register to the output of analog
signal.
C
; VA,VD=2.5 3.6V; fs=44.1kHz; DEM bit="0")
(Note 6 )
(Note 6 )
Parameter
(Note 7 )
(Note 7 )
±0.1dB
-0.55dB
-1.2dB
-3.0dB
-0.5dB
-0.1dB
±0.1dB
-6.0dB
FILTER CHARACTERISTICS
Symbol
GD
GD
PR
FR
PR
FR
PB
SB
SA
PB
SB
SA
GD
- 7 -
26.0
24.1
min
68
43
0
0
22.05
19.0
20.0
16.1
14.7
±0.5
typ
3.4
10
22
0
±0.06
max
16.5
±0.1
20.0
[AK4516A]
1998/08
Units
kHz
kHz
kHz
kHz
kHz
kHz
kHz
1/fs
1/fs
dB
dB
Hz
Hz
Hz
dB
dB
dB
us