TDA7442 STMicroelectronics, TDA7442 Datasheet - Page 12

• 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

TDA7442 - TDA7442D
Table 6.
Figure 8. PIN: TREBLE-L, TREBLE-R
Figure 9. PIN: VOUT REF
Figure 10. PIN: L-IN, R-IN, L-IN2, R-IN2, L-IN3,
12/17
POWER ON RESET
BASS
TREBLE
SURROUND & OUT CONTROL+ EFFECT CONTROL
SPEAKER ATTENUATION L &R
INPUT ATTENUATION
INPUT
GND
R-IN3,L-IN4, R-IN4,
GND
V
GND
D95AU309
S
GND
V
V
S
S
V
10K
REF
25K
50K
20 A
D94AU200
20 A
20 A
D95AU233A
Figure 11. PIN: CREF
Figure 12. PIN: SCL, SDA
Figure 13. PIN: LP
Figure 14. PIN: L-OUT, R-OUT
2dB
0dB
OFF + FIX + MAX ATTENUATION
MUTE
MAX ATTENUATION
IN1
GND
V
V
S
GND
S
V
S
GND
GND
20K
20K
42K
D94AU205
20 A
20 A
D95AU336
20 A
D95AU230
D95AU308
20 A