參數(shù)資料
型號(hào): STA538B
廠商: 意法半導(dǎo)體
英文描述: Zener Diode; Application: General; Pd (mW): 400; Vz (V): 25.63 to 26.95; Condition Iz at Vz (mA): 5; C (pF) max: -; Condition VR at C (V):   ESD (kV) min: -; Package: MHD
中文描述: 2個(gè)為1.3 W D類與模擬或數(shù)字輸入2.0多聲道數(shù)字音頻處理器與最終幻想放大器
文件頁(yè)數(shù): 1/59頁(yè)
文件大?。?/td> 402K
代理商: STA538B
January 2007
Rev 1
1/59
1
STA538
2 x 1.3 W class-D amplifier with analog or digital input
2.0 multichannel digital audio processor with FFX
Features
Up to 96 dB dynamic range
Sample rates from 8 kHz to 192 kHz
FFX
TM
class-D driver
1.5 V to 1.95 V digital power supply
1.5 V to 3.6 V analog power supply
18-bit audio processing and class-D FFX
TM
modulator
Digital volume control:
– +36 dB to 105 dB in 0.5 dB steps
– Software volume update
Individual channel and master gain/attenuation
Automatic invalid input detect mute
2-channel I
2
S input/output data interface
Digitally controlled POP-free operation
Input and output channel mapping
250 m
output CMOS R
dson
> 90% efficiency
2 x 1.3 W (10% THD) on 4
at 3.6 V
2 x 0.7 W (10% THD) on 8
at 3.3 V
Stereo headphone plus mono speaker
application:
– 50 mW stereo into 32
headphone,
1.2 W mono into 4
speaker at 3.3 V
– 100 mW stereo into 16
headphone,
1.2 W mono into 4
speaker at 3.3 V
Order codes
TFBGA48
VFQFPN52
Part number
Package
STA538B
TFBGA48 (tube)
STA538Q
VFQFPN52 (tube)
www.st.com
相關(guān)PDF資料
PDF描述
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