參數(shù)資料
型號: UDA1344
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Low-voltage low-power stereo audio CODEC with DSP features
中文描述: 低電壓低功耗立體聲音頻編解碼器與數(shù)字信號處理功能
文件頁數(shù): 13/28頁
文件大?。?/td> 126K
代理商: UDA1344
2000 Feb 04
13
Philips Semiconductors
Preliminary specification
Low-voltage low-power stereo audio
CODEC with DSP features
UDA1344TS
handbook, full pagewidth
tstp(L3)
address
L3DATA
L3CLOCK
L3MODE
address
data byte #1
data byte #2
MGL725
Fig.6 Multibyte data transfer.
L3 interface registers
When the data transfer of type ‘status’ is selected, the features system clock frequency, data input format and DC filter
can be controlled.
Table 14
Data transfer of type ‘status’
When the data transfer of type ‘data’ is selected, the features volume, bass boost, treble, de-emphasis, mute, mode and
power control can be controlled.
Table 15
Data transfer of type ‘data’
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
REGISTER SELECTED
0
0
SC1
SC0
IF2
IF1
IF0
DC
SC = system clock frequency (2 bits); see Table 16
IF = data input format (3 bits); see Table 17
DC = DC filter (1 bit); see Table 18
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
REGISTER SELECTED
0
0
0
1
VC5
BB3
VC4
BB2
VC3
BB1
VC2
BB0
VC1
TR1
VC0
TR0
VC = volume control (6 bits); see Table 19
BB = bass boost (4 bits); see Table 20
TR = treble (2 bits); see Table 21
DE = de-emphasis (2 bits); see Table 22
MT = mute (1 bit); see Table 23
M = filter mode (2 bits); see Table 24
PC = power control (2 bits); see Table 25
1
0
0
DE1
DE0
MT
M1
M0
1
1
0
0
0
0
PC1
PC0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UDA1344TS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low-voltage low-power stereo audio CODEC with DSP features
UDA1344TS/N2 制造商:NXP Semiconductors 功能描述:IC CODEC AUDIO W/DSP 28-SSOP 制造商:NXP Semiconductors 功能描述:IC, CODEC, AUDIO, W/DSP, 28-SSOP
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UDA1344TS/N2,518 功能描述:接口—CODEC AUDIO CODEC-LO VOLT RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
UDA1344TSDB 功能描述:接口—CODEC AUDIO CODEC W/DSP RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel