ak5701 AKM Semiconductor, Inc., ak5701 Datasheet - Page 7

• Manufacturer Part Number: ak5701
• Description: 16-bit ?? Stereo Adc With Pll & Mic-amp
• Manufacturer: AKM Semiconductor, Inc.

(Ta=25°C; AVDD=2.4 ∼ 3.6V; DVDD=1.6 ∼ 3.6V; fs=44.1kHz)
Parameter
ADC Digital Filter (Decimation LPF):
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Group Delay Distortion
ADC Digital Filter (HPF): HPF1-0 bits = “00”
Frequency Response
Note 15. The passband and stopband frequencies scale with fs (system sampling rate).
Note 16. The calculated delay time caused by digital filtering. This time is from the input of analog signal to setting of the
(Ta=25°C; AVDD=2.4 ∼ 3.6V; DVDD=1.6 ∼ 3.6V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Note 17. When CSP pin is “H”, CCLK pin has internal pull-down device, normally 100kΩ.
MS0404-E-02
Except CSP pin; 2.2V≤ DVDD ≤3.6V
Except CSP pin; 1.6V≤ DVDD <2.2V
CSP pin
Except CSP pin; 2.2V≤ DVDD ≤3.6V
Except CSP pin; 1.6V≤ DVDD <2.2V
CSP pin
For example, PB=0.454*fs (@−1.0dB). Each response refers to that of 1kHz.
16-bit data of both channels from the input register to the output register of the ADC. This time includes the
group delay of the HPF.
(Note
(Note
(Note
15)
15)
16)
(Note
(Note
15)
17)
(Iout= −200μA)
(Iout= 200μA)
±0.1dB
−1.0dB
−3.0dB
−3.0dB
−0.5dB
−0.1dB
FILTER CHARACTERISTICS
DC CHARACTERISTICS
Symbol
ΔGD
GD
PB
SB
PR
SA
FR
Symbol
VOH
VOL
VIH
VIH
VIH
VIL
VIL
VIL
Iin
- 7 -
70%DVDD
80%DVDD
90%DVDD
DVDD−0.2
25.7
min
65
0
-
-
-
-
-
-
-
-
min
-
-
-
-
-
20.0
21.1
typ
3.4
18
10
22
0
-
-
-
-
typ
-
-
-
-
-
-
-
-
-
max
±0.1
30%DVDD
20%DVDD
10%DVDD
17.4
-
-
-
-
-
-
-
-
-
max
±10
0.2
-
-
-
-
[AK5701]
Units
kHz
kHz
kHz
kHz
1/fs
2007/08
dB
dB
Hz
Hz
Hz
μs
Units
μA
V
V
V
V
V
V
V
V