CS4329 Datasheet, PDF (2/36 Pages) Cirrus Logic – 20-Bit, Stereo D/A Converter for Digital Audio

CS4329
ANALOG CHARACTERISTICS (T_A = 25°C; Full-Scale Differential Output Sine wave, 997 Hz; Fs =
48 kHz; Input Data = 20 Bits; SCLK = 3.072 MHz; MCLK = 12.288 MHz; R_L = 20 kΩ differential; VD = VA = 5 V;
Logic "1" = VD; Logic "0" = DGND; Measurement Bandwidth is 10 Hz to 20 kHz, unweighted unless otherwise
specified.)
Parameter
Specified Temperature Operating Range
Dynamic Performance
Dynamic Range
20-Bit
18-Bit
16-Bit
(Note 1)
(A-Weighted)
(A-Weighted)
(A-Weighted)
Total Harmonic Distortion + Noise
20-Bit
18-Bit
16-Bit
(Note 1)
0 dB
-20 dB
-60 dB
0 dB
-20 dB
-60 dB
0 dB
-20 dB
-60 dB
Idle Channel Noise / Signal-to-Noise-Ratio
(Note 2)
Interchannel Isolation
(1 kHz)
Combined Digital and Analog Filter Characteristics
Frequency Response 10 Hz to 20 kHz
(Note 3)
Deviation from linear phase
Passband: to -0.1 dB corner
(Note 3)
Passband Ripple
StopBand
(Note 3)
StopBand Attenuation
(Note 3)
Group Delay
(Note 4)
De-emphasis Error (referenced to 1 kHz)
Fs = 32 kHz
Fs = 44.1 kHz
Fs = 48 kHz
dc Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Power Supplies
Power Supply Current:
Normal Operation
Power Dissipation
Power Supply Rejection Ratio (1 kHz)
Power-down
Normal Operation
Power-down
Symbol
T_A
THD+N
I_A
I_D
I_A+I_D
PSRR
Min
-10
98
101
-
-
-
-
-90
-78
-38
-
-
-
-
-
-
-
-
-
-
0
-
26.23
75
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
Max
Unit
-
70
°C
103
-
dB
106
-
dB
101
-
dB
104
-
dB
94
-
dB
96
-
dB
-97
-
dB
-83
-
dB
-43
-
dB
-96
-
dB
-81
-
dB
-41
-
dB
-93
-
dB
-74
-
dB
-34
-
dB
115
-
dBFS
-110
-
dB
±0.1
-
dB
±0.5
-
deg
-
21.77
kHz
-
±0.001
dB
-
-
kHz
-
-
dB
25/Fs
-
s
-
+0.3/-0.3 dB
-
+0.2/-0.4 dB
- +0.1/-0.45 dB
0.1
-
dB
±2
±5
%
200
-
ppm/°C
30
-
mA
12
-
mA
42
45
mA
500
-
µA
185
22.5
mW
2.5
-
mW
60
-
dB
2
DS153F1