Datasheet

TDA7491LP Electrical specifications
Doc ID 13541 Rev 5 11/37
SVRR Supply voltage rejection ratio
fr = 100 Hz, Vr = 1 Vpp,
C
SVR
= 10 µF
-50-dB
T
r
, T
f
Rise and fall times - - 40 - ns
f
SW
Switching frequency
Internal oscillator,
master mode
290 320 350 kHz
f
SWR
Switching frequency range
(1)
250 - 400 kHz
V
inH
Digital input high (H)
-
2.3 - -
V
V
inL
Digital input low (L) - - 0.8
A
MUTE
Mute attenuation
V
MUTE
= low,
V
STBY
= high
-80-dB
Function
mode
Standby, mute and play modes
V
STBY
< 0.5 V
V
MUTE
= X
Standby -
V
STBY
> 2.9 V
V
MUTE
< 0.8 V
Mute -
V
STBY
> 2.9 V
V
MUTE
> 2.9 V
Play -
1. Refer to Section 5.5: Internal and external clocks on page 27.
Table 5. Electrical specifications (continued)
Symbol Parameter Condition Min Typ Max Unit