TDA7442 STMicroelectronics, TDA7442 Datasheet - Page 11

• Manufacturer Part Number: TDA7442
• Description: IC PROCESSOR TONE/SURRND 32-SDIP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7442

• Applications: TV, HI-FI Systems
• Mounting Type: Through Hole
• Package / Case: 32-SDIP (0.400", 10.16mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8867-5; TDA7442

5.2 Surround Selection (continued)
X = INDIFFERENT 0,1
SPEAKER ATTENUATION = 0dB ~ -79dB
INPUT SELECTION
TREBLE SELECTION
INPUT SELECTION
MSB
MSB
MSB
MSB
D7
D7
D7
D7
X
X
X
X
0
0
1
1
1
1
1
1
1
1
X
X
X
X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D6
D6
D6
D6
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
D5
D5
D5
D5
1
1
1
1
0
0
1
1
0
0
0
0
1
1
0
0
1
1
1
1
0
0
1
1
0
0
D4
D4
D4
D4
0
1
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
D3
D3
D3
D3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D2
D2
D2
D2
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
D1
D1
D1
D1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
LSB
LSB
LSB
LSB
D0
D0
D0
D0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
INPUT MULTIPLEXER
INPUT MULTIPLEXER
TDA7442 - TDA7442D
2 dB STEPS
2 dB STEPS
TREBLE
TREBLE
IN2
IN3
IN4
IN1
IN2
IN3
IN4
IN1
-14
-12
-10
10
12
14
10
12
14
-8
-6
-4
-2
-2
0
0
2
4
6
8
0
0
2
4
6
8
11/17