参数资料
型号: TLV320A11IPFBG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封装: GREEN, PLASTIC, TQFP-48
文件页数: 2/55页
文件大小: 263K
代理商: TLV320A11IPFBG4
1–4
1.3
Terminal Assignments
14 15
NC
AVDD2
AVSS
NC
DVDD2
DVSS
NC
M/S
ALTIN
DCSI
36
35
34
33
32
31
30
29
28
27
26
25
16
1
2
3
4
5
6
7
8
9
10
11
12
AURXFP
AURXM
AURXCP
DTXOP
DTXOM
DTXIP
DTXIM
OUTP
OUTM
M0
M1
PWRDWN
17 18 19 20
FIL
T
47 46 45 44 43
48
42
INM
INP
AV
NC
FS
FLAG
FC
DV
DIN
NC
SCLK
MCLK
FSD
40 39 38
41
21 22 23 24
37
13
NC
VMID
DV
RESET
DOUT
PFB PACKAGE
(TOP VIEW)
SS
DD1
SS
AV
NC
SS
AV
NC
NOTE: All NC pins should be left unconnected.
1.4
Ordering Information
TA
PACKAGE
TA
48-TQFP PFB
0
°C to 70°C
TLV320AIC11C
–40
°C to 85°C
TLV320AIC11I
1.5
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
ALTIN
26
I
Serial input in the event monitor mode
AURXCP
3
I
Receiver-path/GP amplifier noninverting input. It needs to be connected to AVSS if not used.
AURXM
2
I
Receiver-path amplifier A1 inverting input, or inverting input to auxiliary analog input. It needs to be connected
to AVSS if not used. It can also be used for general-purpose amplification.
AURXFP
1
I
Receiver-path amplifier A1 feedback, or noninverting input to auxiliary analog input. It needs to be connected
to AVSS if not used. It can also be used for general-purpose amplification.
AVDD1
AVDD2
45
34
I
Analog ADC power supply (3 V to 5.5 V)
AVSS
33, 40, 42,
46
I
Analog ground
DCSI
25
I
Direct configuration serial input for directly programming of internal control registers
DIN
17
I
Data input. DIN receives the DAC input data and register data from the external digital signal processor (DSP),
and is synchronized to SCLK and FS. Data is latched at the falling edge of SCLK when FS is low. DIN is at high
impedance when FS is not activated.
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