AK5388EQ AKM [Asahi Kasei Microsystems], AK5388EQ Datasheet - Page 7

• Manufacturer Part Number: AK5388EQ
• Description: 120dB 24-bit 192kHz 4-Channel ADC
• Manufacturer: AKM [Asahi Kasei Microsystems]

(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 ∼
20kHz at fs = 48kHz, 40Hz ∼ 40kHz at fs = 96kHz, 40Hz ∼ 40kHz at fs = 192kHz; unless otherwise specified)
Parameter
Analog Input Characteristics:
Resolution
Input Voltage
S/(N+D)
Dynamic Range
(−60dBFS with A-weighted)
S/N
(A-weighted)
Input Resistance
Interchannel Isolation
Interchannel Gain Mismatch
Power Supply Rejection
Power Supplies
Power Supply Current
Note 6. This value is (LIN+)−(LIN−) and (RIN+)−(RIN−). Input voltage is proportional to VREF voltage.
Note 7. PSR is applied to AVDD1/2 and DVDD1/2 with 1kHz, 20mVpp. The VREFP1 and VREFP2 pins held a constant
Note 8. All digital input pins are held DVDD1/2 or VSS3/4.
MS1096-E-01
Normal Operation (PDN pin = “H”)
Power down mode (PDN pin = “L”)
Vin = 0.56 x VREF1/2 (Vpp).
voltage.
AVDD1/2
DVDD
DVDD
DVDD
AVDD+DVDD
fs=48kHz
BW=20kHz
fs=96kHz
BW=40kHz
fs=192kHz
BW=40kHz
(fs=48kHz)
(fs=96kHz)
(fs=192kHz)
ANALOG CHARACTERISTICS
−1dBFS
−20dBFS
−60dBFS
−1dBFS
−20dBFS
−60dBFS
−1dBFS
−20dBFS
−60dBFS
Stereo Mode
Mono Mode
Stereo Mode
Mono Mode
(Note
(Note
(Note
- 7 -
8)
7)
6)
±2.7
min
100
114
114
110
3.3
97
-
-
-
-
-
-
-
-
-
-
±2.8
110
107
107
120
123
120
123
120
105
typ
3.7
0.1
97
57
90
50
90
50
60
15
27
20
10
-
max
±2.9
4.1
0.5
24
130
100
22
39
29
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK5388]
2009/08
Units
Vpp
Bits
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
mA
mA
mA
mA
μA