TDA7535013TR Datasheet, PDF (6/12 Pages) STMicroelectronics – Delta/sigma cascade 20 bit stereo DAC

Electrical specification
TDA7535
2.7
DAC electrical characteristics
Table 9.
DAC electrical characteristics
V_dd = 3.3 V; T_amb = 25 °C; Input signal frequency = sinus wave generated by
audio precision Sys.2; Input signal amplitude (see notes); Noise integration
bandwidth = 20 Hz to 22 kHz (A- weighted)
Parameter
Test condition
Min.
Typ.
Max.
Unit
@0 dB
89
dB
Noise + distortion ⁽¹⁾
@-6 dBb
@-40 dB
94
dB
96
dB
@-60 dB
96
dB
Total harmonic distortion
see note ⁽²⁾
70⁽³⁾
94
dB
t(s) ^{Dynamic range}
see note ⁽⁴⁾
84⁽⁵⁾
96
dB
c Crosstalk
see note ⁽⁶⁾
-95
dB
rodu ^{Full scale output voltage}
V_dd = 3.15 to 3.45 V
Full scale input
0.8
0.9
1.0
Vrms
P _{Input sampling rate}
36
48
kHz
te Passband ripple
0.12
dB
bsole ^Stopband
@ 3dB
@ 90dB
44.1kHz sampling rate
21.53
kHz
24.80
O _{Interchannel gain mismatch}
0.05
0.1
dB
) ^- _{1. It is the ratio between the maximum input signal and the integration of the in-band noise after deducing the}
t(s ^{power of signal fundamental. It depends on the input signal amplitude. In this case 0dB means full scale}
digital, 1 kHz frequency used.
c _{2. It is the ratio of the rms value of the signal fundamental component at 0 dB (full scale digital) to the rms}
u _{value of all of the harmonic components in the band.}
d _{3. By correlation to beuch results. ATE limits are 60 dB.}
ro _{4. Measured using the SNR at -60dB input signal, with 60dB added to compensate for small input signal.}
P _{5. By correlation to beuch results. ATE limits are 80 dB.}
Obsolete^{6. Left channel on with 0dB/1kHz input signal, Right channel on with DC input signal.}
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