Datasheet

Electrical data ST7540
8/44
3.3 Recommended operating conditions
Table 4. Recommended operating conditions
Symbol Parameter Test Condition Value Unit
V
CC
Max allowed slope during
Power-up
100 V/ms
I(V
CC
)
Powered analog supply
Current with digital supply
provided externally
Maximum total current 650 mArms
V
CC
- V
DD
Maximum voltage
Difference between V
CC
and VDD during power-up
sequence
V
DD
< 4.75V with 5V
Digital supply provided
externally
1.2 V
V
PA_O UT
Output voltage swing for
PA_OUT pin
V
CC
-4.5 V
PP
I(PA_OUT)
Maximum output
transmitting current in
programmable current
limiting
R
cl
= 1.4kΩ; R
LOAD
=1Ω
(as in Figure 17)
500 mArms