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1–5
Table 1–1. TAS3004 Terminal Functions (Continued)
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
DVDD
17
I
Digital power supply (3.3 V)
DVSS
18
I
Digital ground
GPI0
GPI1
GPI2
GPI3
GPI4
GPI5
28
29
30
31
32
33
I
Switch input terminals
IFM/S
21
I
Digital audio I/O control (low = input; high = output)
INPA
5
O
Low when analog input A is selected (will sink 4 mA)
LINA
1
I
Left channel analog input 1
LINB
48
I
Left channel analog input 2
LRCLK/O
19
I/O
Left/right clock input/output (output when IFM/S is high)
MCLKO
12
O
MCLK output for slave devices
NC
34
No connection; Can be used as a printed circuit board routing channel
NC
36
No connection; Can be used as a printed circuit board routing channel
PWR_DN
8
I
Logic high places the TAS3004 device in power-down mode
RESET
6
I
Logic low resets the TAS3004 device to the initial state
RINA
40
I
Right channel analog input 1
RINB
41
I
Right channel analog input 2
SCL
15
I/O
I2C clock connection
SCLK/O
20
I/O
Shift (bit) clock input (output when IFM/S is high)
SDA
16
I/O
I2C data connection
SDIN1
22
I
Serial data input 1
SDIN2
23
I
Serial data input 2
SDOUT1
26
O
Serial data output (from internal audio processing)
SDOUT2
24
O
Serial data output (a monaural mix of left and right, before processing)
SDOUT0
25
O
Serial data output from ADC
TEST
9
I
Reserved manufacturing test terminal; connect to DVSS
VCOM
38
O
Digital-to-analog converter mid-rail supply (decouple with parallel combination of 10-
F and 0.1-F
capacitors)
VREFM
45
I
ADC minus voltage reference
VREFP
44
I
ADC plus voltage reference
VRFILT
2
O
Voltage reference low pass filter
XTALI/MCLK
13
I
Crystal or external MCLK input
XTALO
14
I
Crystal input (crystal is connected between terminals 13 and 14)
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| TAS3004PFBR | 功能描述:音頻 DSP Digital Audio Processor w/ Codec RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TAS3004PFBRG4 | 功能描述:音頻 DSP Digital Audio Processor w/ Codec RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
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| TAS3103A | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Digital Audio Processor With 3D Effects |
| TAS3103ADBT | 功能描述:音頻 DSP Digital Audio Processor w/ 3D Eff RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
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