cs4390 Cirrus Logic, Inc., cs4390 Datasheet - Page 2

• Manufacturer Part Number: cs4390
• Description: 24-bit, Stereo D/a Converter For Digital Audio Logic
• Manufacturer: Cirrus Logic, Inc.

ANALOG CHARACTERISTICS
48 kHz; Input Data = 24 Bits; SCLK = 3.072 MHz; MCLK = 12.288 MHz; R
Logic "1" = VD; Logic "0" = DGND; Measurement Bandwidth is 10 Hz to 20 kHz, unweighted unless otherwise
specified.)
2
Specified Temperature Operating Range
Dynamic Performance
Dynamic
Idle Channel Noise / Signal-to-Noise-Ratio
Interchannel Isolation
Combined Digital and Analog Filter Characteristics
Frequency Response 10 Hz to 20 kHz
Deviation from linear phase
Passband: to -0.1 dB corner
Passband Ripple
StopBand
StopBand Attenuation
Group Delay
De-emphasis Error (referenced to 1 kHz)
dc Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Power Supplies
Power Supply Current:
Power Dissipation
Power Supply Rejection Ratio (1 kHz)
Total Harmonic Distortion + Noise
Range
Parameter
24-Bit
20-Bit
16-Bit
24-Bit
20-Bit
16-Bit
(1 kHz)
Normal Operation
Normal Operation
(T
Fs = 44.1 kHz
(A-Weighted)
(A-Weighted)
(A-Weighted)
Power-down
Power-down
A
Fs = 32 kHz
Fs = 48 kHz
= 25° C; Full-Scale Differential Output Sine wave, 997 Hz; Fs =
(Note 1)
(Note 1)
(Note 2)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 4)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
0 dB
0 dB
0 dB
Symbol
THD+N
PSRR
I
A
T
I
I
+I
A
D
A
D
L
26.23
Min
101
-10
-90
-78
-38
= 20 k
98
75
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
differential; VD = VA = 5 V;
25/Fs
-110
±0.1
±0.5
Typ
103
106
103
106
200
500
210
115
-98
-83
-43
-98
-83
-43
-93
-74
-34
2.5
0.1
94
96
±2
30
12
42
60
-
-
-
-
-
-
-
-
+0.1/-0.45
+0.3/-0.3
+0.2/-0.4
±0.001
21.77
Max
225
70
±5
45
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4390
DS264F1
ppm/°C
dBFS
Unit
mW
mW
deg
kHz
kHz
mA
mA
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
°C
%
s
A