AK5701 Datasheet, PDF (7/62 Pages) Asahi Kasei Microsystems – PLL & MIC-AMP 16-Bit Stereo ADC

ASAHI KASEI
[AK5701]
ϑΟϧλಛੑ
(Ta=25°C; AVDD=2.4 ∼ 3.6V; DVDD=1.6 ∼ 3.6V; fs=44.1kHz)
Parameter
Symbol
min
typ
max
Units
ADC Digital Filter (Decimation LPF):
Passband (Note 15)
±0.1dB
PB
0
-
17.4
kHz
−1.0dB
-
20.0
-
kHz
−3.0dB
-
21.1
-
kHz
Stopband (Note 15)
SB
25.7
-
-
kHz
Passband Ripple
PR
-
-
±0.1
dB
Stopband Attenuation
SA
65
-
-
dB
Group Delay (Note 16)
GD
-
18
-
1/fs
Group Delay Distortion
∆GD
-
0
-
µs
ADC Digital Filter (HPF): HPF1-0 bits = “00”
Frequency Response (Note 15) −3.0dB
FR
-
3.4
-
Hz
−0.5dB
-
10
-
Hz
−0.1dB
-
22
-
Hz
Note 15. ֤ৼ෯ಛੑͷप೾਺͸ fs (γεςϜαϯϓϦϯάϨʔτ)ʹൺྫ͠·͢ɻ
ྫ͑͹ɺPB=20.0kHz(@−1.0dB)͸0.454 x fsͰ͢(ADC)ɻ֤Ԡ౴͸1kHzΛج४ʹ͠·͢ɻ
Note 16. σΟδλϧϑΟϧλʹΑΔ஗ԆԋࢉͰɺΞφϩά৴߸͕ೖྗ͞Ε͔ͯΒ྆νϟωϧͷ16Ϗοτσʔ
λ͕ग़ྗϨδελʹηοτ͞ΕΔ·Ͱͷ࣌ؒͰ͢ɻ
DCಛੑ

(Ta=25°C; AVDD=2.4 ∼ 3.6V; DVDD=1.6 ∼ 3.6V)
Parameter
Symbol
min
typ
max
Units
High-Level Input Voltage
Except CSP pin; 2.2V≤ DVDD ≤3.6V
VIH 70%DVDD
-
-
V
Except CSP pin; 1.6V≤ DVDD <2.2V
VIH 80%DVDD
-
-
V
CSP pin
VIH 90%DVDD
-
-
V
Low-Level Input Voltage
Except CSP pin; 2.2V≤ DVDD ≤3.6V
Except CSP pin; 1.6V≤ DVDD <2.2V
VIL
-
VIL
-
-
30%DVDD
V
-
20%DVDD
V
CSP pin
VIL
-
-
10%DVDD
V
High-Level Output Voltage (Iout= −200µA) VOH DVDD−0.2
-
Low-Level Output Voltage (Iout= 200µA)
VOL
-
-
-
V
0.2
V
Input Leakage Current (Note 17)
Iin
-
-
±10
µA
Note 17. CSP pin = “H”ͷͱ͖ɺCCLK pin͸಺෦Ͱϓϧμ΢ϯ͞Ε͍ͯ·͢(typ. 100kΩ)ɻ
MS0404-J-00
-7-
2005/08