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參數資料
型號: UDA1342
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Audio CODEC
中文描述: 音頻編解碼器
文件頁數: 24/44頁
文件大小: 180K
代理商: UDA1342
2000 Mar 29
24
Philips Semiconductors
Preliminary specification
Audio CODEC
UDA1342TS
9.14
Silence detection period
A 2-bit value to define the silence period for the silence
detector.
Table 33
Silence detection period
9.15
Multi purpose output
A 2-bit value to select the output signal on pin STATUS.
Table 34
Multi purpose output selection
9.16
Mode
A 2-bit value to program the mode of the sound processing
filters of bass boost and treble.
Table 35
Flat/min./max. switch position
9.17
Bass boost
A 4-bit value to program the bass boost settings. The used
set depends on the setting of bits M1 and M0.
At f
s
= 44.1 kHz the
3 dB point for minimum setting is
250 Hzandthe
3 dBpointformaximumsettingis300 Hz.
The default value is 0000.
Table 36
Bass boost settings
9.18
Treble
A 2-bit value to program the treble setting. The used set
depends on the setting of bits M1 and M0. At f
s
= 44.1 kHz
the
3 dB point for minimum setting is 3.0 kHz and the
3 dB point for maximum setting is 1.5 kHz. The default
value is 00.
Table 37
Treble settings
SD1
SD0
FUNCTION
0
0
1
1
0
1
0
1
3200 samples
4800 samples
9600 samples
19200 samples
MP1
MP0
FUNCTION
0
0
1
1
0
1
0
1
no output
overflow (ADC) detection
reserved
digital silence detection
M1
M0
FUNCTION
0
0
1
1
0
1
0
1
flat
min.
min.
max.
BB3
BB2
BB1
BB0
BASS BOOST (dB)
FLAT
MIN.
MAX.
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
8
10
12
14
16
18
18
18
18
18
18
18
0
2
4
6
8
10
12
14
16
18
20
22
24
24
24
24
TR1
TR0
TREBLE (dB)
FLAT
MIN.
MAX.
0
0
1
1
0
1
0
1
0
0
0
0
0
2
4
6
0
2
4
6
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相關代理商/技術參數
參數描述
UDA1342TS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Audio CODEC
UDA1342TS/N1 制造商:NXP Semiconductors 功能描述:IC CODEC AUDIO MINIDISC 28-SSOP 制造商:NXP Semiconductors 功能描述:IC, CODEC, AUDIO, MINIDISC, 28-SSOP 制造商:NXP Semiconductors 功能描述:IC, CODEC, AUDIO, MINIDISC, 28-SSOP; Audio CODEC Type:Stereo Codec; No. of ADCs:4; No. of DACs:2; No. of Input Channels:4; No. of Output Channels:2; Audio IC Case Style:SSOP; No. of Pins:28; ADC / DAC Resolution:24bit; ADCs / DACs ;RoHS Compliant: Yes
UDA1342TS/N1,512 功能描述:接口—CODEC AUDIO CODEC MINIDISC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
UDA1342TS/N1,518 功能描述:接口—CODEC MINISOUND 3 RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
UDA1342TSDB 功能描述:接口—CODEC AUDIO CODEC MINIDISC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數量:2 DAC 數量: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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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