CS4390

2

DS264F1

Logic "1" = VD; Logic "0" = DGND; Measurement Bandwidth is 10 Hz to 20 kHz, unweighted unless otherwise

specified.)

Parameter

Symbol

Min

Typ

Max

Unit

Specified Temperature Operating Range

-10

-

70

°C

Dynamic Performance

24-Bit

(Note 1)

(A-Weighted)

20-Bit

(A-Weighted)

16-Bit

(A-Weighted)

98

101

-

-

-

-

103

106

103

106

94

96

-

-

-

-

-

-

dB

dB

dB

dB

dB

dB

Total Harmonic Distortion + Noise

(Note 1)

24-Bit

0 dB

-20 dB

-60 dB

20-Bit

0 dB

-20 dB

-60 dB

16-Bit

0 dB

-20 dB

-60 dB

THD+N

-90

-78

-38

-

-

-

-

-

-

-98

-83

-43

-98

-83

-43

-93

-74

-34

-

-

-

-

-

-

-

-

-

dB

dB

dB

dB

dB

dB

dB

dB

dB

Idle Channel Noise / Signal-to-Noise-Ratio

(Note 2)

-

115

-

dBFS

Interchannel Isolation

(1 kHz)

-

-110

-

dB

Combined Digital and Analog Filter Characteristics

Frequency Response 10 Hz to 20 kHz

(Note 3)

-

±0.1

-

dB

Deviation from linear phase

-

±0.5

-

deg

Passband: to -0.1 dB corner

(Note 3)

0

-

21.77

kHz

Passband Ripple

-

-

±0.001

dB

StopBand

(Note 3)

26.23

-

-

kHz

StopBand Attenuation

(Note 3)

75

-

-

dB

Group Delay

(Note 4)

-

25/Fs

-

s

De-emphasis Error (referenced to 1 kHz)

Fs = 32 kHz

Fs = 44.1 kHz

Fs = 48 kHz

-

-

-

-

-

-

+0.3/-0.3

+0.2/-0.4

+0.1/-0.45

dB

dB

dB

dc Accuracy

Interchannel Gain Mismatch

-

0.1

-

dB

Gain Error

-

±2

±5

%

Gain Drift

-

200

-

ppm/°C

Power Supplies

Power Supply Current:

Normal Operation

Power-down

-

-

-

-

30

12

42

500

-

-

45

-

mA

mA

mA

µA

Power Dissipation

Normal Operation

Power-down

-

-

210

2.5

225

-

mW

mW

Power Supply Rejection Ratio (1 kHz)

PSRR

-

60

-

dB