E-TDA7590 STMicroelectronics, E-TDA7590 Datasheet - Page 14

• Manufacturer Part Number: E-TDA7590
• Description: IC DSP SPEECH/AUDIO 144-TQFP
• Manufacturer: STMicroelectronics
• Type: Signalr

Specifications of E-TDA7590

• Applications: Speech Recognition
• Mounting Type: Surface Mount
• Package / Case: 144-TQFP Exposed Pad, 144-eTQFP, 144-HTQFP, 144-VQFP
• Device Core Size: 24b
• Format: Fixed Point
• Clock Freq (max): 120MHz
• Mips: 120
• Device Input Clock Speed: 120MHz
• Ram Size: 384KB
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (min): 1.62/3V
• Operating Supply Voltage (max): 1.98/3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Key parameters
3
3.1
14/42
Key parameters
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.
General
DSP core
ADC single ended
ADC differential
DAC single ended
CODEC_VDD Operating voltage
CORE_VDD
(THD+N)/S
(THD+N)/S
PLL_VDD
IDD_1.8V
IDD_3.3V
(THD+N)
Symbol
IOVDD
THD/S
THD/S
THD/S
Tamb
fdsp
fosc
Vpp
Vpp
Vpp
ICL
ICL
DR
DR
Key parameters
Crystal frequency
Operating voltage
Operating voltage
Operating voltage
Supply current
Supply current
Operating temperature
DSP clock frequency
Maximum input range at ADC1
Total harmonics distortion to signal
(THD + Noise) to signal
Dynamic range
Interchannel Isolation
Maximum input range at ADC0M-ADC0P
Total harmonics distortion to signal
(THD + Noise) to signal
Dynamic range
Interchannel isolation
Maximum input range at ADC1
Total harmonics distortion to signal
(THD + Noise) to signal
Parameter
Min.
1.62
-40
3.0
3.0
3.0
Typ.
-100
-100
1.8
3.3
3.3
3.3
-71
-70
-65
-65
-64
-60
75
84
Max.
1.98
150
120
3.6
3.6
3.6
1.4
2.8
1.4
16
50
85
TDA7590
MHz
MHz
Unit
mA
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
°C
V
V
V
V
V
V
V