TDA7535(2003) Просмотр технического описания (PDF) - STMicroelectronics
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TDA7535 Datasheet PDF : 9 Pages
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TDA7535
RECOMMENDED DC OPERATING CONDITIONS
Symbol
Parameter
Test Condition
VDD 3.3V Digital Power Supply
Voltage
VCC 3.3V Analog Power Supply Voltage
Min. Typ. Max. Unit
3.15 3.3 3.45
V
3.15 3.3 3.45
V
POWER CONSUMPTION
Symbol
Parameter
Idd Total Maximum Current
Test Condition
Min. Typ. Max. Unit
power supply @ 3.3V and Tj = 125°C
21.5
25
mA
GENERAL INTERFACE ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
lil
Low Level Input Current without Vi = 0V (note 1)
pullup device
1
µA
lih
High Level Input Current without Vi = Vdd (note 1)
pullup device
1
µA
Ilatchup I/O latch-up current
V < 0V, V > Vdd
200
mA
Vesd Electrostatic Protection
Leakage , 1µA (note 2)
2000
V
Note: 1. The leakage currents are generally very small, <1nA. The value given here, 1mA, is the maximum that can occur after an Electro-
static Stress on the pin.
2. Human Body Model.
LOW VOLTAGE CMOS INTERFACE DC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
Vil Low Level Input Voltage
0.2*Vdd V
Vih High Level Input Voltage
0.8*Vdd
V
Vhyst Schmitt trigger hysteresis
0.8
V
DAC ELECTRICAL CHARACTERISTICS
Vdd = 3.3V; Tamb = 25°C; Input signal frequency = sinus wave generated by Audio Precision Sys.2; Input
Signal Amplitude = see notes; Noise Integration Bandwidth = 20Hz to 22KHz (A- weighted)
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Noise + Distortion
(see note 1)
@0dB
@-6dBb
@-40dB
@-60dB
89
dB
94
dB
96
dB
96
dB
Total Harmonic Distortion
see note 2
94
dB
Dynamic range
see note 3
96
dB
Crosstalk
see note 4
-95
dB
Full Scale Output Voltage
Vdd = 3.15 to 3.45V
Full scale input
0.8
0.9
1.0
Vrms
Input Sampling Rate
36
48
kHz
3/9
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