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TDA7590 数据表(PDF) 12 Page - STMicroelectronics

部件名 TDA7590
功能描述  Digital signal processing IC for speech and audio applications
PDF  40 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7590 数据表(HTML) 12 Page - STMicroelectronics

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Key parameters
TDA7590
12/40
3
Key parameters
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 3.
Key parameters
Symbol
Parameter
Min.
Typ.
Max.
Unit
General
fosc
Crystal frequency
16
MHz
CORE_VDD
Operating voltage
1.62
1.8
1.98
V
CODEC_VDD Operating voltage
3.0
3.3
3.6
V
IOVDD
Operating voltage
3.0
3.3
3.6
V
PLL_VDD
Operating voltage
3.0
3.3
3.6
V
IDD_1.8V
Supply current
150
mA
IDD_3.3V
Supply current
50
mA
Tamb
Operating temperature
-40
85
°C
DSP Core
fdsp
DSP clock frequency
120
MHz
ADC Single Ended
Vpp
Maximum Input Range at ADC1
1.4
V
THD/S
Total Harmonics Distortion to Signal
-71
dB
(THD+N)/S
(THD + Noise) to Signal
-70
dB
DR
Dynamic Range
75
dB
ICL
Interchannel Isolation
-100
dB
ADC Differential
Vpp
Maximum Input Range at ADC0M-ADC0P
2.8
V
THD/S
Total Harmonics Distortion to Signal
-65
dB
(THD+N)/S
(THD + Noise) to Signal
-65
dB
DR
Dynamic Range
84
dB
ICL
Interchannel Isolation
-100
dB
DAC Single Ended
Vpp
Maximum Input Range at ADC1
1.4
V
THD/S
Total Harmonics Distortion to Signal
-64
dB
(THD+N)
(THD + Noise) to Signal
-60
dB



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