ASAHI KASEI

[AK5383]

M0049-E-03

2000/4

- 6 -

ANALOG CHARACTERISTICS

(Ta=25

°C; VA=5.0V; VD=3.3V; AGND,BGND,DGND=0V; fs=48kHz; Signal Frequency=1kHz;

24bit Output; Measurement frequency=10Hz~20kHz; unless otherwise specified)

Parameter

min

typ

max

Units

Resolution

24

Bits

Analog Input Characteristics:

fs=48kHz

-1dBFS

-20dBFS

-60dBFS

96

-

-

103

87

47

dB

dB

dB

S/(N+D)

fs=96kHz

BW=40kHz

-1dBFS

-20dBFS

-60dBFS

93

-

-

100

81

41

dB

dB

dB

Dynamic Range (-60dBFS with A-Weighted )

105

110

dB

S/N

( A-Weighted )

105

110

dB

Interchannel Isolation

110

120

dB

Interchannel Gain Mismatch

0.1

0.5

dB

Gain Drift

150

ppm/

°C

Offset Error

after calibration, HPF=OFF

after calibration, HPF=ON

±200

±1

±1000

Offset Drift

(HPF=OFF)

-

±10

-

°C

Offset Calibration Range

(HPF=OFF)

±50

mV

Input Voltage

(AIN+)-(AIN-)

±2.3

±2.45

±2.6

V

Input Impedance

8

14

k

Ω

Power Supplies

Power Supply Current

VA

VD (fs=48kHz; DFS=L)

(fs=96kHz; DFS=H)

38

6

9

54

9

14

mA

mA

mA

Power Dissipation

210

300

mW

Power Supply Rejection

(Note 4)

70

dB

Note: 4. PSRR is applied to VA, VD with 1kHz, 20mVpp.