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AK5388AEQ Datasheet, PDF (9/31 Pages) Asahi Kasei Microsystems – 120dB 24-bit 192kHz 4-Channel ADC | |||
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[AK5388A]
ãã£ã«ã¿ç¹æ§ (fs=192kHz)
(Ta=25°C; AVDD1/2=4.75 â¼ 5.25V; DVDD1/2=3.0 â¼ 3.6V; DFS1 = âHâ, DFS0 = âLâ)
Parameter
Symbol
min
typ
max
Unit
ADC Digital Filter (Decimation LPF):
Passband
(Note 11) â0.08dB
PB
â0.1dB
â3.0dB
â6.0dB
-
-
83.0
kHz
-
83.4
-
kHz
-
99.9
-
kHz
-
106.5
-
kHz
Stopband
Passband Ripple
SB
141.1
PR
kHz
±0.08
dB
Stopband Attenuation
SA
80
dB
Group Delay
(Note 12)
GD
9.8
1/fs
Group Delay Distortion
ÎGD
0
μs
ADC Digital Filter (HPF):
Frequency Response (Note 11) â3dB
FR
1.0
Hz
â0.1dB
6.5
Hz
Note 11. åæ¯å¹
ç¹æ§ã®å¨æ³¢æ°ã¯fs (ã·ã¹ãã ãµã³ããªã³ã°ã¬ã¼ã)ã«æ¯ä¾ãã¾ããåå¿çã¯1kHzãåºæºã«ãã¾
ãã
Note 12. ãã£ã¸ã¿ã«ãã£ã«ã¿ã«ããé
延æ¼ç®ã§ãã¢ããã°ä¿¡å·ãå
¥åããã¦ãã両ãã£ãã«ã®24ããããã¼ã¿ãADCåº
åã¬ã¸ã¹ã¿ã«ã»ãããããã¾ã§ã®æéã§ãã
DCç¹æ§
(Ta=25°C; AVDD1/2=4.75 ⼠5.25V; DVDD1/2=3.0 ⼠3.6V)
Parameter
Symbol
min
typ
High-Level Input Voltage
VIH 70%DVDD1
-
70%DVDD2
-
Low-Level Input Voltage
VIL
-
-
-
High-Level Output Voltage
Low-Level Output Voltage
(Iout=â400μA) VOH DVDD1â0.4
-
DVDD2â0.4
-
(Iout=400μA)
VOL
-
Input Leakage Current
Iin
-
-
max
Unit
-
V
V
30%DVDD1 V
30%DVDD2 V
-
V
V
0.4
V
±10
μA
MS1494-J-02
-9-
2013/05
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