CS4334 Datasheet, PDF (20/26 Pages) Cirrus Logic – 8-Pin, 24-Bit, 96 kHz Stereo D/A Converter

CS4334/5/6/7/8/9
4.11 High Rate Mode Performance Plots
+⁺0⁺⁰⁰
-1-1^-0¹0⁰
-2-2^-0²0⁰
-3-3^-0³0⁰
-4-4^-0⁴0⁰
-5-5-0500
d ^-6-6-0600
B
r -7-7-0700
A _-8-8-0800
-9-9-0900
-1-10^-0¹0⁰0⁰
-1-11^-1¹0¹0⁰
-1-12^-2¹0²0⁰
-1-13-310300
-1-14-410400
22^2kkk
44^4kkk
6⁶6^kkk
88^8kkk
11¹⁰00^kkk
11¹22^2kkk
11¹4^4kkk
11¹⁶66^kkk
Hz
H^Hzz
(16k FFT of a 1 kHz input signal)
Figure 31. 0 dBFS FFT (HRM)
1¹1⁸88^k kk 2²2⁰00^kkk
++0⁺0⁰
-1-10-100
-2-20^-20⁰
-3-30-300
-4-40-400
-5-50-500
d ^-6-60-600
B
r -7-70-700
A _-8-80-800
-9-90-900
-1-10^-0¹0⁰0⁰
-1-11^-1¹0¹0⁰
-1-12^-2¹0²0⁰
-1-13-310300
-1-14-410400
22²k^kk
44⁴k^kk
66^6kkk
88⁸k^kk
11¹0⁰0^kkk
11¹22²k^k k
1¹4⁴4^kkk
11¹6⁶6^kkk
11¹⁸88^kkk 22²0⁰0^kkk
Hz
H_Hz_z
(16k FFT with no input signal)
Figure 33. Idle Channel Noise FFT (HRM)
+++000
-1-1-0100
-2-2-0200
-3-3-0300
-4-4-0400
-5-5-0500
-6-6-0600
d
-70 ^B
r -7-700
A _-8-8-0800
-9-9-0900
-1-10-100000
-1-11-110100
-1-12-120200
-1-13-130300
-1-14-140400
22^2kkk
4⁴4^kkk
6⁶6^kkk
8⁸8^kkk
1¹1⁰00^kkk
11¹²22^kkk
1¹1⁴44^kkk
1¹1⁶66^k kk
Hz
H^Hzz
(16k FFT of a 1 kHz input signal)
Figure 32. -60 dBFS FFT (HRM)
1¹1^8k88kk 2²²⁰0^{0k k}k
A udio P recision
D -A C C IF IMD vs A MP LITUD E
08/05/99 11:11:36
+⁺⁺0⁰⁰
-1-^-1¹00⁰
-2-^-2²00⁰
-3-^-3³00⁰
-4-^-4⁴00⁰
-5--55000
d -6--66000
B
r -7--77000
A -8--88000
-9--99000
-1-1^-0¹0⁰00⁰
-1-1^-1¹1¹00⁰
-1-1^-2¹2²00⁰
-1-1-3133000
-1-1-4144000
22²kk^k
4⁴⁴k^kk
6⁶⁶k^kk
8^88kk^k
1¹¹⁰⁰0^kkk
1¹¹²²2^kkk
1¹¹⁴⁴4^kkk
11₁66₆kk _k
11₁88k₈k _k 22₂00k₀k_k
H^Hzz^Hz
(16k FFT of intermodulation distortion using 13 kHz and 14 kHz input signals)
Figure 34. Twin Tone IMD FFT (HRM)
-6^-60⁰
-7^-70⁰
d
-8^-80⁰
B
r
A
-9^-90⁰
-1^-10⁰0⁰
-1^-11¹0^0-_-6600
-^-5⁵0⁰
-^-4⁴0⁰
-^-3³0⁰
-^-2²0⁰
d^dB^BF^FS^S
-^-1¹0⁰
+₊0₀
(THD+N plots measured using a 1kHz 24-bit dithered input signal)
Figure 35. THD+N vs. Amplitude (HRM)
+⁺0⁰⁰
-1^-10⁰⁰
-2-^-2²00⁰
-3^-30⁰⁰
-4^-40⁰⁰
d
B _-5-5₀00
r
-6^-60⁰⁰
A
-7^-70⁰⁰
-8^-80⁰⁰
-9^-90⁰⁰
-1^--110⁰⁰0⁰⁰
-1--11111000
22₂00₀
5⁵⁰0 1¹0⁰⁰⁰0⁰ 2²0⁰⁰⁰0
5⁵0⁰⁰0
1^1kk
2^2kk
H^HHzzz
5^5kk 1¹0^0kkk ²2²⁰0^0kkk
(THD+N plots measured using a 1kHz 24-bit dithered input signal)
Figure 36. THD+N vs. Frequency (HRM)
All measurements were taken from the CDB4334 evaluation board using the Audio Precision Dual Domain
System Two Cascade.
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DS248PP3