參數(shù)資料
型號(hào): TLV320AIC27CPFB
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: PLASTIC, TQFP-48
文件頁數(shù): 44/54頁
文件大小: 732K
代理商: TLV320AIC27CPFB
TLV320AIC27
STEREO AUDIO CODEC
SLAS253A – MARCH 2000 – REVISED SEPTEMBER 2000
49
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended external components
1
9
4
7
DVDD1
DVDD2
DVSS1
DVSS2
25
38
26
42
27
28
29
31
33
34
VREF
VREFOUT
AFILT1
CAP1
CX3D1
CX3D2
AVSS2
AVSS1
AVDD2
AVDD1
DVDD
AVDD
STEREO OUTPUT
DGND
AGND
32
CAP2
AGND
35
LINEOUTL
36
LINEOUTR
37
MONOOUT
39
LNLVLOUTL
41
LNLVLOUTR
LINE LEVEL STEREO
43
GPIO1
44
GPIO2
48
GPIO3
47
EAPD4
XTLOUT
3
XTLIN
2
PCBEEP
12
PHONE
13
AUXL
14
AUXR
15
VIDEOL
16
VIDEOR
17
CDL
18
CDGND
19
CDR
20
MIC1
21
MIC2
22
LINEINL
23
LINEINR
24
M0
30
M1
40
CID1
46
CID2
45
AVSS
OERATIONAL
MODE
CONTROL
MIXER
INPUTS
SDATAOUT
5
BITCLK
6
SDATAIN
8
SYNC
10
RESETB
11
AC–LINK
MONO OUTPUT
DGND
C3
C4
C18
C19
C20
C21 C22
C23
C25
C24
C26
C27
C28
C29
C30
C31
C32
C33
C35
XT
C34
C17
C16
C15
C14
C13
C12
C11
C10
C9
C8
C7
C6
C5
C2
C1
+
++
+
TLV320AIC27
+
To I2S DACs/DAA CONTROL
AVDD
(MODEM OUT)
NOTES: A. Pins 27, 29 and 31 are internally
connected. It is recommended that
capacitors only be connected to one
of these pins.
B. C1 to C28 should be as close to
AIC27 as possible.
C. AGND and DGND should be
connected as close to AIC27 as
possible.
Figure 21. External Components Diagram
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