CS4340 Datasheet, PDF (5/28 Pages) Cirrus Logic – 24-Bit, 96 kHz Stereo DAC for Audio

CS4340
1. CHARACTERISTICS AND SPECIFICATIONS
ANALOG CHARACTERISTICS (Test conditions (unless otherwise specified): T_A = 25 °C; Logic "1" =
VA = 5 V; Logic "0" = AGND;Full-Scale Output Sine Wave, 997 Hz; MCLK = 12.288 MHz; Fs for Base-rate Mode =
48 kHz, SCLK = 3.072 MHz, Measurement Bandwidth 10 Hz to 20 kHz, unless otherwise specified; Fs for High-
Rate Mode = 96 kHz, SCLK = 6.144 MHz, Measurement Bandwidth 10 Hz to 40 kHz, unless otherwise specified.
Test load R_L = 10 kΩ, C_L = 10 pF (see Figure 13)
Base-rate Mode
High-Rate Mode
Parameter
Symbol Min Typ Max Min Typ Max Unit
CS4340-KS Dynamic Performance for VA = 5 V (Note 1)
Specified Temperature Range
T_A
Dynamic Range
(Note 2)
18 to 24-Bit
unweighted
A-Weighted
16-Bit unweighted
A-Weighted
-10
-
93
98
96 101
-
95
-
97
70 -10
-
- 91
96
- 95 100
-
-
94
-
-
97
70 °C
- dB
- dB
- dB
- dB
Total Harmonic Distortion + Noise (Note 2) THD+N
18 to 24-Bit 0 dB
-
-20 dB
-
-60 dB
-
16-Bit
0 dB
-
-20 dB
-
-60 dB
-
-91 -86 -
-78
-
-
-38
-
-
-90
-
-
-75
-
-
-35
-
-
-89 -84 dB
-76
- dB
-36
- dB
-89
- dB
-74
- dB
-34
- dB
Interchannel Isolation
(1 kHz)
-
102
-
-
102
- dB
CS4340-KS Dynamic Performance for VA = 3 V (Note 1)
Specified Temperature Range
T_A
-10
-
70 -10
-
70 °C
Dynamic Range
(Note 2)
18 to 24-Bit
unweighted
89
94
- 87
92
- dB
A-Weighted
92
97
- 91
96
- dB
16-Bit unweighted
-
93
-
-
92
- dB
A-Weighted
-
96
-
-
96
- dB
Total Harmonic Distortion + Noise (Note 2) THD+N
18 to 24-Bit 0 dB
-
-20 dB
-
-60 dB
-
16-Bit
0 dB
-
-20 dB
-
-60 dB
-
-94 -88 -
-74
-
-
-34
-
-
-93
-
-
-73
-
-
-33
-
-
-92 -87 dB
-72
- dB
-32
- dB
-91
- dB
-72
- dB
-32
- dB
Interchannel Isolation
(1 kHz)
-
102
-
-
102
- dB
Notes: 1. CS4340-KS parts are tested at 25 °C and Min/Max performance numbers are guaranteed across the
specified temperature range, T_A.
2. One-half LSB of triangular PDF dither is added to data.
DS297PP3
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