TDA7590_09 Datasheet, PDF (14/42 Pages) STMicroelectronics – Digital signal processing IC for speech and audio applications

Key parameters
3
Key parameters
TDA7590
3.1
Power consumption
Power consumption depends on application running and DSP clock frequency.
Supply current values are measured and guaranteed at testing level by adopting the
benchmarking program reported in Appendix 1.
Table 4. Key parameters
Symbol
Parameter
General
fosc
Crystal frequency
CORE_VDD Operating voltage
CODEC_VDD Operating voltage
IOVDD Operating voltage
PLL_VDD Operating voltage
IDD_1.8V Supply current
IDD_3.3V Supply current
Tamb
Operating temperature
DSP core
fdsp
DSP clock frequency
ADC single ended
Vpp
THD/S
(THD+N)/S
DR
ICL
Maximum input range at ADC1
Total harmonics distortion to signal
(THD + Noise) to signal
Dynamic range
Interchannel Isolation
ADC differential
Vpp
THD/S
(THD+N)/S
DR
ICL
Maximum input range at ADC0M-ADC0P
Total harmonics distortion to signal
(THD + Noise) to signal
Dynamic range
Interchannel isolation
DAC single ended
Vpp
THD/S
(THD+N)
Maximum input range at ADC1
Total harmonics distortion to signal
(THD + Noise) to signal
Min. Typ. Max. Unit
16
MHz
1.62
1.8
1.98
V
3.0
3.3
3.6
V
3.0
3.3
3.6
V
3.0
3.3
3.6
V
150
mA
50
mA
-40
85
°C
120
MHz
1.4
V
-71
dB
-70
dB
75
dB
-100
dB
2.8
V
-65
dB
-65
dB
84
dB
-100
dB
1.4
V
-64
dB
-60
dB
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