TDA7303 STMicroelectronics, TDA7303 Datasheet - Page 4

• Manufacturer Part Number: TDA7303
• Description: IC AUDIO PROCESSOR STEREO 28-SOI
• Manufacturer: STMicroelectronics
• Type: Stereo Audior

Specifications of TDA7303

• Applications: Hi-Fi Systems
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

List of figures
List of figures
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Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Loudness vs. volume attenuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Loudness vs. frequency (CLOUD = 100 nF) vs. volume attenuation . . . . . . . . . . . . . . . . . 10
Loudness vs. external capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Noise vs. volume/gain setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Signal to noise ratio vs. volume setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Distortion and noise vs. frequency (V
Distortion and noise vs. frequency (V
Distortion vs. load resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Channel separation (L Æ R) vs. frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Input separation (L1 Æ L2, L3) vs. frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Supply voltage rejection vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Output clipping level vs. supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Quiescent current vs. supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Supply current vs. temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Bass resistance vs. temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Typical tone response (with the external components indicated in the test circuit) . . . . . . 12
Data validity on the I
Timing diagram of S-bus and I
Acknowledge on the I
Interface protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
SO-28 mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2
C bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2
C bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2
C bus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
IN
IN
= 1 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
= 250 mV). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
TDA7303