|
|
Número de pieza | STA335BW | |
Descripción | 2.1 channels high efficiency digital audio system | |
Fabricantes | STMicroelectronics | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de STA335BW (archivo pdf) en la parte inferior de esta página. Total 54 Páginas | ||
No Preview Available ! 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 Ω, 18 V)
– 3 channels - left, right using binary and LFE
using ternary PWM (2.1 mode) (2x10W +
1x20 W @ 2 x 4 Ω, 1 x 8 Ω, 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.
1/54
www.st.com
1
1 page 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
5/54
5 Page STA335BW
3 Electrical specifications
Electrical specifications
3.1 Absolute maximum ratings
www.datasheet4u.com
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 = 8Ω unless 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
mΩ
µA
%
%
ns
ns
ns
ns
V
11/54
11 Page |
Páginas | Total 54 Páginas | |
PDF Descargar | [ Datasheet STA335BW.PDF ] |
Número de pieza | Descripción | Fabricantes |
STA335BW | 2.1 channels high efficiency digital audio system | STMicroelectronics |
STA335BWQS | 2.1-channel high-efficiency digital audio system | STMicroelectronics |
STA335BWS | 2.1-channel high-efficiency digital audio system | STMicroelectronics |
STA335BWSQS | high-efficiency digital audio system | ST Microelectronics |
Número de pieza | Descripción | Fabricantes |
SLA6805M | High Voltage 3 phase Motor Driver IC. |
Sanken |
SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
Analog Devices |
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |