sta559bwqs STMicroelectronics, sta559bwqs Datasheet - Page 16

• Manufacturer Part Number: sta559bwqs
• Description: 5-v, 2-a, 2.1-channel High-efficiency Digital Audio System With Qsound Qhd?
• Manufacturer: STMicroelectronics

Electrical specifications
3.3
Table 6.
3.4
Table 7.
16/66
I
I
V
V
V
V
I
R
il
ih
pu
Symbol
Symbol
ol
oh
il
ih
pu
R
I
I
I
V
HDT
dsON
LDT
g
g
I
dss
t
t
cc
cc
P
N
r
f
Power Pchannel/Nchannel
MOSFET RdsON
Power Pchannel/Nchannel
leakage ldss
Power Pchannel RdsON
Matching
Power Nchannel RdsON
Matching
Low current dead time (static)
High current dead time
(dynamic)
Rise time
Fall time
Supply operating voltage
Supply current from Vcc in
power down
Supply current from Vcc in
3-state
Supply current from Vcc in
operation
Supply current DDX processing
(reference only) on VDD_DIG
Low level input current without pull device Vi = 0 V
High level input current without pull device
Low level input voltage
High level input voltage
Low level output voltage
High level output voltage
Pull current
Equivalent pull resistance
Electrical specifications - digital section
Electrical specifications - digital section
Electrical specifications - power Section
The specifications given in this section are with the operating conditions VCC = 5 V,
f
Electrical specifications - power Section
sw
= 384 kHz, T
Parameter
Parameter
amb
= 25° C, R
ld = 1 A
Vcc = 9 V
ld = 1 A
ld = 1 A
Resistive load
I
Resistive load
Resistive load
Power Down = 0
TRISTATE = 0
PCM input signal = -60 dBFS
Switching frequency = 384 kHz
No LC filters
Internal clock = 49.152 MHz
load
L
= 2 A
= 4 Ω unless otherwise specified.
(2)
Vi = VDD_DIG
= 3.6 V
I
I
ol
oh
Conditions
Conditions
= 2 mA
(1)
(1)
(1)
= 2 mA
-10
-10
0.8 *
0.8 *
-25
Min
VDD_DIG
VDD_DIG
Min
4.5
95
95
66
50
Typ
Typ
180
10
15
30
80
5
8
8
10
10
0.2 *
0.4 *
125
STA559BWQS
Max
VDD_DIG
VDD_DIG
Max
250
10
10
20
10
10
16
10
Unit
µA
µA
V
V
V
V
µA
kΩ
mΩ
mA
mA
mA
µA
µA
Unit
ns
ns
ns
ns
%
%
V