ak5381 AKM Semiconductor, Inc., ak5381 Datasheet - Page 5

• Manufacturer Part Number: ak5381
• Description: 24bit 96khz ?? Adc
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25°C; VA=VD=5.0V; AGND=DGND=0V; fs=48kHz, 96kHz; SCLK=64fs; Signal Frequency=1kHz; 24bit Data;
Parameter
ADC Analog Input Characteristics:
Resolution
Input Voltage
S/(N+D)
DR
S/N
Input Resistance
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
Power Supply Rejection
Power Supplies
Power Supply Current
Note 4. This value is the full scale (0dB) of the input voltage. Input voltage is proportional to VA voltage.
Note 5. PSR is applied to VA and VD with 1kHz, 50mVpp.
Note 6. All digital input pins are held VD or DGND.
MS0200-E-02
Measurement frequency=20Hz ∼ 20kHz at fs=48kHz, 40Hz ∼ 40kHz at fs=96kHz; unless otherwise specified)
Normal Operation (PDN pin = “H”)
Power down mode (PDN pin = “L”)
Vin = 0.6 x VA (Vpp).
VA
VD
VD
VA+VD
(−60dBFS)
(−1dBFS)
(fs=48kHz)
(fs=96kHz)
fs=48kHz
fs=96kHz
fs=48kHz, A-weighted
fs=96kHz
fs=48kHz, A-weighted
fs=96kHz
fs=48kHz
fs=96kHz
ANALOG CHARACTERISTICS
(Note 5)
(Note 6)
(Note 4)
- 5 -
min
100
100
2.7
88
82
94
94
10
90
6
106
102
106
102
110
100
typ
3.0
0.1
96
90
15
50
16
14
10
9
8
max
150
3.3
0.5
24
100
24
12
21
-
[AK5381]
ppm/°C
2006/01
Units
Vpp
Bits
kΩ
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
mA
mA
mA
µA