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): 14/28頁
文件大小: 126K
代理商: UDA1344
2000 Feb 04
14
Philips Semiconductors
Preliminary specification
Low-voltage low-power stereo audio
CODEC with DSP features
UDA1344TS
S
YSTEM CLOCK FREQUENCY
A 2-bit value to select the used external clock frequency.
Table 16
System clock frequency settings
D
ATA INPUT FORMAT
A 3-bit value to select the used data format.
Table 17
Data format settings
DC
FILTER
A 1-bit value to enable the digital DC filter.
Table 18
DC filtering
V
OLUME CONTROL
A 6-bit value to program the left and right channel volume
attenuation. The range is from 0 to
dB in steps of 1 dB.
Table 19
Volume settings
B
ASS BOOST
A 4-bit value to program the bass boost setting. The used
set depends on the mode bits M1 and M0.
Table 20
Bass boost settings
SC1
SC0
SELECTION
0
0
1
1
0
1
0
1
512f
s
384f
s
256f
s
not used
IF2
IF1
IF0
FORMAT
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
I
2
S-bus
LSB-justified 16 bits
LSB-justified 18 bits
LSB-justified 20 bits
MSB-justified
input: LSB-justified 16 bits;
output: MSB-justified
input: LSB-justified 18 bits;
output: MSB-justified
input: LSB-justified 20 bits;
output: MSB-justified
1
1
0
1
1
1
DC
SELECTION
0
1
no DC filtering
DC filtering
VC5 VC4 VC3 VC2 VC1 VC0
VOLUME (dB)
0
0
0
0
:
1
1
1
1
1
0
0
0
0
:
1
1
1
1
1
0
0
0
0
:
1
1
1
1
1
0
0
0
0
:
0
1
1
1
1
0
0
1
1
:
1
0
0
1
1
0
1
0
1
:
1
0
1
0
1
0
0
1
2
:
58
59
60
BB3 BB2 BB1 BB0
BASS BOOST SETTING
FLAT
(dB)
MIN.
(dB)
MAX.
(dB)
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
0
2
4
6
8
10
12
14
16
18
18
18
18
18
18
18
10
12
14
16
18
20
22
24
24
24
24
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相關代理商/技術參數(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 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel