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PDF STA335BW Data sheet ( Hoja de datos )

Número de pieza STA335BW
Descripción 2.1 channels high efficiency digital audio system
Fabricantes STMicroelectronics 
Logotipo STMicroelectronics Logotipo



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No Preview Available ! STA335BW Hoja de datos, Descripción, Manual

STA335BW
www.datasheet4u.com
2.1 channels high efficiency digital audio system
Preliminary Data
Features
Wide supply voltage range (5 to 24V)
4 Power Output Configurations
– 2 channels of ternary PWM (stereo mode)
(2 x 20 W @ 8 , 18 V)
– 3 channels - left, right using binary and LFE
using ternary PWM (2.1 mode) (2x10W +
1x20 W @ 2 x 4 , 1 x 8 , 20 V)
– 1 channel PWM output (parallel-mode)
(1 x 40 W)
– 2 channels of ternary PWM (2 x 20 W) +
stereo lineout ternary
2.1 Channels of 24-Bit DDX®
>94dB SNR and Dynamic Range
Selectable 32 KHz to 192 KHz Input Sample
Rates
I2C control with Selectable Device Address
Digital Gain/Attenuation +48 dB to -80 dB in
0.5 dB steps
Soft Volume Update
Individual Channel and Master
Gain/Attenuation
Dual Independent Limiters/Compressors
Dynamic Range Compression or Anti-Clipping
Modes
AutomodesTM
– 15 Preset Crossover filters
– 2 Preset Anti-Clipping Modes
– Preset Nighttime Listening Mode
Individual Channel and Master Soft and Hard
Mute
Independent Channel Volume and DSP
Bypass
PowerSSO36
Slug Down
Automatic Zero-Detect Mute
Automatic Invalid Input Detect Mute
2-Channel I2S Input Data Interface
Input and Output Channel Mapping
4 x 28-bit User Programmable Biquads (EQ)
per channel
Bass/Treble Tone Control
DC Blocking Selectable High-Pass Filter
Selectable De-emphasis
Sub Channel Mix into Left and Right Channels
Advanced AM Interference Frequency
Switching and Noise Suppression Modes
Selectable High or Low Bandwidth Noise
Shaping Topologies
Variable Max Power Correction for lower full-
power THD
Selectable Clock Input Ratio
96 KHz Internal Processing Sample Rate, 24 to
28-bit precision
Thermal Overload and Short-circuit Protection
embedded
Video Application: 576 x fs input mode
supporting
PSSO-36 Slug Down package.
Order codes
Part number
STA335BW
Temp range, ° C
0 to 150
Package
PowerSSO36 Slug Down
Packing
Tube
December 2006
Rev 1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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www.st.com
1

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STA335BW pdf
STA335BW
Contents
www.datasheet4u.com
5.12
5.13
5.14
5.15
5.16
User-defined coefficient control registers (addresses 0x16 to 0x26) . . . . 42
5.12.1 Coefficient address register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
5.12.2 Coefficient b1 data register bits 23..16 . . . . . . . . . . . . . . . . . . . . . . . . . 42
5.12.3 Coefficient b1 data register bits 15..8 . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.12.4 Coefficient b1 data register bits 7..0 . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.12.5 Coefficient b2 data register bits 23..16 . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.12.6 Coefficient b2 data register bits 15..8 . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.12.7 Coefficient b2 data register bits 7..0 . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.12.8 Coefficient a1 data register bits 23..16 . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.12.9 Coefficient a1 data register bits 15..8 . . . . . . . . . . . . . . . . . . . . . . . . . . 44
5.12.10 Coefficient a1 data register bits 7..0 . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
5.12.11 Coefficient a2 data register bits 23..16 . . . . . . . . . . . . . . . . . . . . . . . . . 44
5.12.12 Coefficient a2 data register bits 15..8 . . . . . . . . . . . . . . . . . . . . . . . . . . 44
5.12.13 Coefficient a2 data register bits 7..0 . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
5.12.14 Coefficient b0 data register bits 23..16 . . . . . . . . . . . . . . . . . . . . . . . . . 44
5.12.15 Coefficient b0 data register bits 15..8 . . . . . . . . . . . . . . . . . . . . . . . . . . 45
5.12.16 Coefficient b0 data register bits 7..0 . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
5.12.17 Coefficient write/read control register . . . . . . . . . . . . . . . . . . . . . . . . . . 45
5.12.18 User-defined EQ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
5.12.19 Pre-scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
5.12.20 Post-scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
5.12.21 Over-current post-scale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Variable max power correction registers (addresses 0x27 to 0x28) . . . . . 49
Variable distortion compensation registers (addresses 0x29 to 0x2A) . . 49
Fault detect recovery constant registers (addresses 0x2B to 0x2C) . . . . 50
Device status register (address 0x2D) . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
6 Package thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
7 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
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STA335BW arduino
STA335BW
3 Electrical specifications
Electrical specifications
3.1 Absolute maximum ratings
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Table 3. Absolute maximum ratings
Symbol
Parameter
Vcc Power supply voltage (VCCxA, VCCxB)
Vdd Logic Input Interface
Top Operating junction temperature
Tstg Storage temperature
Min.
-0.3
-20
-40
Typ.
Max.
30
4
150
150
Unit
V
V
°C
°C
3.2 Recommended operating condition
Table 4. Recommended operating condition
Symbol
Parameter
Vcc
Vdd
Tamb
Power supply voltage (VCCxA, VCCxB)
Logic Input Interface
Ambient temperature
Min. Typ. Max. Unit
5.0 24.0 V
2.7 3.3 3.6
V
-20 70 °C
3.3 Electrical characteristics power section
Table 5.
Symbol
Electrical characteristics power section
VCC = 18V, fsw = 384KHz, Tamb = 25°C, RL = 8unless otherwise specified.
Parameter
Conditions
Min. Typ. Max.
RdsON
Power Pchannel/Nchannel
MOSFET RdsON
ld = 1.5 A
180 250
Idss
Power Pchannel/Nchannel
leakage ldss
gP
Power Pchannel RdsON
Matching
VCC = 24 V
ld = 1.5 A
10
95
gN
Power Nchannel RdsON
Matching
ld = 1.5 A
ILDT Low current Dead Time (static) Resistive load(1)
IHDT
High current Dead Time
(dynamic)
@Iload = 2 A(2)
tr Rise time
tf Fall time
Resistive load(1)
Resistive load(1)
Vcc
Supply voltage operating
voltage
95
8 15
15 30
10 18
10 18
5 24
Unit
m
µA
%
%
ns
ns
ns
ns
V
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