STA381BWSTR STMicroelectronics, STA381BWSTR Datasheet - Page 22
STA381BWSTR
Manufacturer Part Number
STA381BWSTR
Description
Audio DSPs Sound Terminal 2.1 High EFF Dig Audio
Manufacturer
STMicroelectronics
Datasheet
1.STA381BWSTR.pdf
(171 pages)
Specifications of STA381BWSTR
Product Category
Audio DSPs
Rohs
yes
Operating Supply Voltage
4.5 V to 25.5 V
Operating Temperature Range
0 C to + 150 C
Mounting Style
SMD/SMT
Package / Case
VQFN-48
Snr
100 dB
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Electrical specifications
3.3
3.4
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Recommended operating conditions
Table 5.
Electrical specifications for the digital section
The specifications given in this section are valid for the operating conditions:
VDD_DIG = 3.3 V, T
Table 6.
Vcc
VDD_DIG
VDD3V3
VDD3V3CHP
Tamb
R
R
R
(shou
Symbol
Line
Hp
Btl
Symbol
R
V
V
V
V
I
I
ih
oh
pu
il
ih
ol
il
Low level input current without
pull-up/down device
High level input current without
pull-up/down device
Low level input voltage
High level input voltage
Low level output voltage
High level output voltage
Pull-up/down resistance
Recommended operating conditions
Electrical specifications - digital section
Power supply voltage (VCCxA, VCCxB)
Digital supply voltage
Charge pump and analog path LDO supply
Ambient temperature
Load impedance - line driver mode
Load impedance - headphone driver mode
Load impedance - power output-BTL mode
amb
Parameter
= 25 °C.
Doc ID 018937 Rev 6
Parameter
Vi = 0 V
Vi = VDD_DIG
= 3.3 V
Iol = 2 mA
Ioh = 2 mA
Conditions
VDD_DIG
Min
-0.15
2.0
Min
4.5
2.7
2.7
16
0
5
5
Typ
50
Typ
3.3
3.3
10
32
8
Max
0.15
0.5
0.1
0.8
STA381BWS
Max
25.5
3.6
3.6
70
Unit
Unit
µA
µA
kΩ
kΩ
V
V
V
V
°C
Ω
Ω
V
V
V
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