參數(shù)資料
型號: TAS5036BPFCR
廠商: Texas Instruments, Inc.
英文描述: Six Channel Digital Audio PWM Processor
中文描述: 六通道數(shù)字音頻PWM處理器
文件頁數(shù): 10/58頁
文件大小: 745K
代理商: TAS5036BPFCR
Introduction
4
SLES073
February 2003
TAS5036B
1.4
Ordering Information
Texas Instruments
T
AS
Audio Solutions
5036B
PFC
Device Number
Package Type
AVAILABLE OPTIONS
PACKAGE
TA
PLASTIC 80-PIN TQFP
(PFC)
0
°
C to 70
°
C
TAS5036BPFC
1.5
Terminal Functions
TERMINAL
NAME
I/O
DESCRIPTION
NO.
AVDD_OSC
80
P
Analog power supply for internal oscillator cells
AVDD_PLL
4
P
Analog power supply for PLL
AVSS_OSC
77
AO
Analog ground for internal oscillator cells
AVSS_PLL
7
P
Analog ground for PLL
CLIP
25
DO
Digital clipping indicator, active low
I2C serial control chip address select input, active high
CS0
18
DI
DBSPD
24
DI
Sample rate is double speed (88.2 kHz or 96 kHz), active high
DM_SEL1
36
DI
De-emphasis select bit 2, 10 = 48 kHz, 11= undefined (none)
DM_SEL2
35
DI
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
DIO
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
DI
Error recovery input, active low
LRCLK
31
DIO
Serial audio data left / right clock (sampling rate clock) (input when M_S = 0; output when M_S = 1)
M_S
37
DI
Master/slave mode input signal (master = 1, slave = 0)
MCLK_IN
3
DI
MCLK input, slave mode (or master / double-speed mode)
MCLK_OUT
29
DO
MCLK output buffered system clock output if M_S = 1; otherwise set to 0
MUTE
14
DI
Mute input signal, active low (muted signal = 0, normal mode = 1)
N/C
1, 2, 8, 11,
19
23, 40
Not connected
PDN
15
DI
Power down, active low
PLL_FLT_OUT
5
AO
PLL external filter
PLL_FLT_RET
6
AO
PLL external filter (internally connected to AVSS_PLL)
PWM_AM_1
74
DO
PWM 1 output (differential -); {positive H-bridge side}
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