参数资料
型号: TAS5076PFC
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP80
封装: GREEN, PLASTIC, TQFP-80
文件页数: 2/64页
文件大小: 873K
代理商: TAS5076PFC
Introduction
4
SLES090A—November 2003—Revised January 2004
TAS5076
1.4
Ordering Information
Texas Instruments
T
AS
Audio Solutions
5076
PFC
Device Number
Package Type
AVAILABLE OPTIONS
PACKAGE
TA
PLASTIC 80-PIN TQFP
(PFC)
0
°C to 70°C
TAS5076PFC
1.5
Terminal Functions
TERMINAL
FUNCTION
DESCRIPTION
NAME
NO.
FUNCTION
DESCRIPTION
AVDD_OSC
80
P
Analog power supply for internal oscillator cells
AVDD_PLL
4
P
Analog power supply for PLL
AVSS_OSC
77
O
Analog ground for internal oscillator cells
AVSS_PLL
7
P
Analog ground for PLL
CLIP
25
O
Digital clipping indicator, active low
CS0
18
I
I2C serial control chip address select input, active high
DBSPD
24
I
Sample rate is double speed (88.2 kHz or 96 kHz), active high
DEM_SEL1
36
I
De-emphasis select bit 2, 10 = 48 kHz, 11= undefined (none)
DEM_SEL2
35
I
De-emphasis select bit 1 (0 = none, 01 = 32 kHz, 10 = 44.1 kHz
DVDD
32
P
Digital power supply
DVDD_PWM
57
P
Digital power supply for PWM
DVDD_RCL
59
P
Digital power supply for reclocker
DVSS
33, 76
P
Digital ground for digital core and most of I/O buffers
DVSS1
10, 38, 39
I/O
Digital ground for digital core and most of I/O buffers
DVSS_PWM
56
P
Digital ground for PWM
DVSS_RCL
58
P
Digital ground for reclocker
ERR_RCVRY
13
I
Error recovery input, active low
LRCLK
31
I/O
Serial audio data left / right clock (sampling rate clock) (input when M_S = 0; output when
M_S = 1)
M_S
37
I
Master/slave mode input signal (master = 1, slave = 0)
MCLK_IN
3
I
MCLK input, slave mode (or master / double-speed mode)
MCLK_OUT
29
O
MCLK output buffered system clock output if M_S = 1; otherwise set to 0
MUTE
14
I
Mute input signal, active low (muted signal = 0, normal mode = 1)
N/C
1, 2, 8, 11,
1923, 40
Not connected
PDN
15
I
Power down, active low
PLL_FLT_OUT
5
O
PLL external filter
I = input; O = output; I/O = input/output; P = power
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