參數(shù)資料
型號: UDA1325
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Universal Serial Bus USB CODEC
中文描述: 通用串行總線解碼器
文件頁數(shù): 46/52頁
文件大?。?/td> 310K
代理商: UDA1325
1
4
P
P
U
U
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d
16
GP0/BCKI
15
GP5/WSI
14
GP1/DI
8
D
9
D
+
13
VDDE
12
VSSE
C26
10
VDDI
11
29
30
VSSI
C25
UDA1325PS
+
VD
100 nF
(63 V)
C27
100 nF
(63 V)
R25
1
L3
BLM32A07
+
VC
+
VD
+
VC
+
VA
100 nF
(63 V)
C24
100 nF
(63 V)
R17
1
L2
BLM32A07
BLM32A07
L7
12 pF (63 V)
C37
12 pF (63 V)
C38
+
VA
(63 V)
VSSA1
μ
F
47
C38
C34
R35
1
+
VC
20
XTAL1b
21
XTAL2b
R48
1.5 k
36
VINR
R7
22
R16
22
3
BCK
2
WS
1
DA
X4
digital
input
playback
digital
input
recording
BCKI
WSI
DI
BCK
WS
DA
C18
C17
C16
1
2
3
4
L1
8
7
6
5
VDDA1
33
35
+
VA
(63 V)
VSSA2
μ
F
47
C21
C32
R27
1
VDDA2
1
40
XTAL2a
41
XTAL1a
10 nF (63 V)
C44
L5
1.5
μ
H
VUSB
μ
F
C47
μ
F
C46
μ
F
C45
C6
C5
10 nF
(50 V)
C15
X1
48 MHz
ADC XTAL
L8
BLM32A07
L6
BLM32A07
VD(ext)
VA(ext)
GND
4
3
2
1
C8
47
μ
F (16 V)
C22
34
VINL
47
μ
F (16 V)
analog
input
recording
MGS271
18
SDA
17
SCL
1
A0
2
A1
3
A2
4
VSS
8
VDD
7
PTC
6
SCL
5
SDA
6
GP4/BCKO
5
GP3/WSO
4
22
GP2/DO
27
RTCB
26
TC
7
SHTCB
VDDX
19
VSSX
C28
23
VDDO
24
VSSO
C33
D4
PCF85116-3
+
VC
(63 V)
(63 V)
C18
R26
1
L13
BLM32A07
+
VA
(63 V)
μ
F
47
C39
R43
1
31
Vref(DA)
Vref(AD)
25
VOUTL
R38
10 k
R39
10 k
BCKO
WSO
DO
1
2
(I
2
C-bus)
C35
R20
1
47
μ
F (16 V)
C48
47
μ
F (16 V)
28
VOUTR
C41
47
μ
F
(16 V)
C29
100 nF
(63 V)
C36
32
C31
47
μ
F
(16 V)
C28
100 nF
(63 V)
+
VD
+
VD
39
42
+
VA
(63 V)
VSSA3
μ
F
47
C7
C19
R10
1
VDDA3
38
37
+
VA
(63 V)
C11
R8
1
VRP
VRN
digital
output
playback
analog
output
playback
Fig.10 Application diagram UDA1325PS.
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