參數(shù)資料
型號(hào): 935261790118
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封裝: 5.30 MM, PLASTIC, SSOP-28
文件頁數(shù): 27/31頁
文件大?。?/td> 199K
代理商: 935261790118
2000 Feb 04
5
Philips Semiconductors
Preliminary specication
Low-voltage low-power stereo audio
CODEC with DSP features
UDA1344TS
PINNING
SYMBOL
PIN
DESCRIPTION
VSSA(ADC)
1
ADC analog ground
VDDA(ADC)
2
ADC analog supply voltage
VINL
3
ADC input left
Vref(A)
4
ADC reference voltage
VINR
5
ADC input right
VADCN
6
ADC negative reference voltage
VADCP
7
ADC positive reference voltage
MC1
8
mode control 1 input (pull-down)
MP1
9
multi purpose pin 1 output
VDDD
10
digital supply voltage
VSSD
11
digital ground
SYSCLK
12
system clock input:
256fs, 384fs or 512fs
MP2
13
multi purpose pin 2 input
MP3
14
multi purpose pin 3 input
MP4
15
multi purpose pin 4 input
BCK
16
bit clock input
WS
17
word select input
DATAO
18
data output
DATAI
19
data input
MP5
20
multi purpose pin 5 output
(pull-down)
MC2
21
mode control 2 input (pull-down)
VSSA(DAC)
22
DAC analog ground
VDDA(DAC)
23
DAC analog supply voltage
VOUTR
24
DAC output right
VDDO
25
operational amplier supply voltage
VOUTL
26
DAC output left
VSSO
27
operational amplier ground
Vref(D)
28
DAC reference voltage
Fig.2 Pin configuration.
handbook, halfpage
VSSA(ADC)
VDDA(ADC)
VINL
Vref(A)
VINR
VADCN
VADCP
MC1
MP1
VDDD
VSSD
SYSCLK
MP2
MP3
Vref(D)
VSSO
VOUTL
VDDO
VDDA(DAC)
VSSA(DAC)
VOUTR
MC2
MP5
DATAI
DATAO
WS
BCK
MP4
1
2
3
4
5
6
7
8
9
10
11
12
13
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
UDA1344TS
MGL442
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