|
AK5388AEQ Datasheet, PDF (7/31 Pages) Asahi Kasei Microsystems – 120dB 24-bit 192kHz 4-Channel ADC | |||
|
◁ |
[AK5388A]
ã¢ããã°ç¹æ§
(Ta = 25°C; AVDD1/2=5.0V; DVDD1/2=3.3V; VSS1-6=0V; VREFP1=VREFP2=AVDD, VREFL1 = VREFL2 =
VSS1-6; fs=48kHz, 96kHz, 192kHz; BICK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement frequency=10Hz â¼
20kHz at fs = 48kHz, 40Hz â¼ 40kHz at fs = 96kHz, 40Hz â¼ 40kHz at fs = 192kHz; unless otherwise specified)
Parameter
min
typ
max
Unit
Analog Input Characteristics:
Resolution
-
Input Voltage
(Note 6)
±2.7
S/(N+D)
fs=48kHz
BW=20kHz
â1dBFS
â20dBFS
â60dBFS
100
-
-
fs=96kHz
BW=40kHz
â1dBFS
â20dBFS
â60dBFS
97
-
-
fs=192kHz
BW=40kHz
â1dBFS
â20dBFS
â60dBFS
-
-
-
Dynamic Range
Stereo Mode
114
(â60dBFS with A-weighted)
Mono Mode
-
S/N
Stereo Mode
114
(A-weighted)
Mono Mode
-
Input Resistance
3.15
Interchannel Isolation
110
Interchannel Gain Mismatch
Power Supply Rejection
(Note 7)
-
24
Bits
±2.8
±2.9
Vpp
110
-
dB
97
-
dB
57
-
dB
107
-
dB
90
-
dB
50
-
dB
107
-
dB
90
-
dB
50
-
dB
120
123
-
-
dB
120
123
-
-
dB
3.7
4.25
kΩ
120
dB
0.1
0.5
dB
60
-
dB
Power Supplies
Power Supply Current
Normal Operation (PDN pin = âHâ)
AVDD1/2
105
130
mA
DVDD
(fs=48kHz)
15
22
mA
DVDD
(fs=96kHz)
27
39
mA
DVDD
(fs=192kHz)
20
29
mA
Power down mode (PDN pin = âLâ)
AVDD+DVDD
(Note 8)
10
100
μA
Note 6. (LIN+)â(LINâ)åã³(RIN+)â(RINâ)ã®å¤ã§ããVREFã®é»å§ã«æ¯ä¾ãã¾ãã
Vin = 0.56 x VREF1/2 (Vpp).
Note 7. VREFP1, VREFP2 pinã®é»å§ãä¸å®ã«ãã¦AVDD1/2, DVDD1/2ã«1kHz, 20mVppã®æ£å¼¦æ³¢ãéç³ããå ´
åã§ãã
Note 8. å
¨ã¦ã®ãã£ã¸ã¿ã«å
¥åãã³ãDVDD1/2ã¾ãã¯VSS3/4ã«åºå®ããæã®å¤ã§ãã
MS1494-J-02
-7-
2013/05
|
▷ |