Datasheet

Pin description TDA7498E
6/20 Doc ID 022595 Rev 1
2.2 Pin list
Table 2. Pin description list
Number Name Type Description
1 SUB_GND PWR Connect to the frame
2,3 OUTPB O Positive PWM for right channel
4,5 PGNDB PWR Power stage ground for right channel
6,7 PVCCB PWR Power supply for right channel
8,9 OUTNB O Negative PWM output for right channel
10,11 OUTNA O Negative PWM output for left channel
12,13 PVCCA PWR Power supply for left channel
14,15 PGNDA PWR Power stage ground for left channel
16,17 OUTPA O Positive PWM output for left channel
18 PGND PWR Power stage ground
19 VDDPW O
3.3-V (nominal) regulator output referred to ground for power
stage
20 STBY I Standby mode control
21 MUTE I Mute mode control
22 INPA I Positive differential input of left channel
23 INNA I Negative differential input of left channel
24 ROSC O Master oscillator frequency-setting pin
25 SYNCLK I/O Clock in/out for external oscillator
26 VDDS O
3.3-V (nominal) regulator output referred to ground for signal
blocks
27 SGND PWR Signal ground
28 DIAG O Open-drain diagnostic output
29 SVR O Supply voltage rejection
30 GAIN I Gain setting input
31 MODE I Enables stereo or mono BTL mode of operation
32 INPB I Positive differential input of right channel
33 INNB I Negative differential input of right channel
34 VREF O Half VDDS (nominal) referred to ground
35 SVCC PWR Signal power supply
36 VSS O 3.3-V (nominal) regulator output referred to power supply
- EP - Exposed pad for heatsink, to be connected to ground