參數(shù)資料
型號(hào): TAS5015IPFB
廠商: Texas Instruments, Inc.
元件分類: 運(yùn)動(dòng)控制電子
英文描述: TRUE DIGITAL AUDIO AMPLIFIER TAS5015 DIGITAL AUDIO PWM PROCESSOR
中文描述: 真正的數(shù)字音頻放大器TAS5015數(shù)字音頻PWM處理器
文件頁(yè)數(shù): 4/19頁(yè)
文件大?。?/td> 240K
代理商: TAS5015IPFB
TAS5015
SLES017
SEPTEMBER 2001
4
www.ti.com
Terminal Functions
TERMINAL
NAME
AVDD1
AVDD2
AVSS1
AVSS2
DBSPD
DEM_EN
DEM_SEL
DVDD1
DVDD2
DVDD3_L
DVDD3_R
DVSS1
DVSS2
DVSS3_L
DVSS3_R
FTEST
HFCLK
LRCLK
MCLK_IN
MCLK_OUT
MOD0
MOD1
MOD2
M_S
MUTE
NC
I/O
DESCRIPTION
NO.
48
2
44, 47
5
39
43
42
12, 14
31
36
25
13, 15
30
37
24
41
6
18
1
16
22
21
20
10
38
3, 4, 11, 45,
46
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Analog supply
Analog supply
Analog ground
Analog ground
Indicates sample rate is double speed (88.2 kHz or 96 kHz), active high
De-emphasis enable, active high
De-emphasis select (0 = 44.1 kHz, 1 = 48 kHz)
Digital voltage supply for logic
Digital voltage supply for PWM reclocking
Digital voltage supply for PWM output (left)
Digital voltage supply for PWM output (right)
Digital ground for logic
Digital ground for PWM reclocking
Digital ground for PWM output (left)
Digital ground for PWM output (right)
Tied to DVSS1 for normal operation
External PLL clock input
Left/right clock (input when M_S = 0; output when M_S = 1)
MCLK input
Buffered system clock output if M_S = 1; otherwise set to 0
Serial interface selection pin, bit 0
Serial interface selection pin, bit 1
Serial interface selection pin, bit 2 (MSB)
Master/slave, master=1, slave=0
Muted signal = 0, normal mode = 1
No connection
I/O
I
O
I
I
I
I
I
PDN
PWM_AM_L
PWM_AM_R
PWM_AP_L
PWM_AP_R
PWM_BM_L
PWM_BM_R
PWM_BP_L
PWM_BP_R
RESET
SCLK
SDIN
STEST
VALID_L
VALID_R
8
34
28
35
29
33
27
32
26
7
17
19
40
23
9
I
Power down, active low
PWM left output A (differential
)
PWM right output A (differential
)
PWM left output A (differential +)
PWM right output A (differential +)
PWM left output B (differential
)
PWM right output B (differential
)
PWM left output B (differential +)
PWM right output B (differential +)
Reset (active low)
Shift clock (input when M_S = 0, output when M_S = 1)
Stereo serial audio data input
Tied to DVSS1 for normal operation
PWM left outputs valid (active high)
PWM right outputs valid (active high)
O
O
O
O
O
O
O
O
I
I/O
I
I
O
O
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