參數(shù)資料
型號(hào)： TAS5518CPAGR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： GREEN, PLASTIC, TQFP-64
文件頁(yè)數(shù)： 86/103頁(yè)
文件大小： 2007K
代理商： TAS5518CPAGR
7.15 Bass Management Registers (0x49–0x50)
7.16 Biquad Filter Register (0x51–0x88)
TAS5518C
8-Channel Digital Audio PWM Processor
www.ti.com
SLES238A – SEPTEMBER 2008 – REVISED JULY 2009
Registers 0x49–0x50 provide configuration control for bass mangement.
Each gain coefficient is in 28-bit (5.23) format, so 0x80 0000 is a gain of 1. Each gain coefficient is written
as a 32-bit word with the upper four bits not used.
Table 7-15. Bass Management Register Format
SUB-
TOTAL
REGISTER
DESCRIPTION OF CONTENTS
DEFAULT STATE
ADDRESS
BYTES
NAME
0x49
4
ipmix_1_to_ch8
Input mixer 1 to Ch8 mixer coefficient (default = 0)
0x00, 0x00, 0x00, 0x00
u[31:28], ipmix18[27:24], ipmix18[23:16], ipmix18[15:8],
ipmix18[7:0]
0x4A
4
ipmix_2_to_ch8
Input mixer 2 to Ch8 mixer coefficient (default = 0)
0x00, 0x00, 0x00, 0x00
u[31:28], ipmix28[27:24], ipmix28[23:16], ipmix28[15:8],
ipmix28[7:0]
0x4B
4
ipmix_7_to_ch12
Input mixer 7 to Ch1 and Ch2 mixer coefficient (default = 0)
0x00, 0x00, 0x00, 0x00
u[31:28], ipmix72[27:24], ipmix72[23:16], ipmix72[15:8],
ipmix72[7:0]
0x4C
4
Ch7_bp_bq2
Ch7 biquad-2 bypass coefficient (default = 0)
0x00, 0x00, 0x00, 0x00
u[31:28], ch7_bp_bq2[27:24], ch7_bp_bq2[23:16],
ch7_bp_bq2[15:8], ch7_bp_bq2[7:0]
0x4D
4
Ch7_bq2
Ch7 biquad-2 inline coefficient (default = 1)
0x00, 0x80, 0x00, 0x00
u[31:28], ch6_bq2[27:24], ch6_bq2[23:16], ch6_bq2[15:8],
ch6_bq2[7:0]
0x4E
4
ipmix_8_to_ch12
Ch8 biquad-2 output to Ch1 mixer and Ch2 mixer coefficient
0x00, 0x00, 0x00, 0x00
(default = 0)
u[31:28], ipmix8_12[27:24], ipmix8_12[23:16],
ipmix8_12[15:8], ipmix8_12[7:0]
0x4F
4
Ch8_bp_bq2
Ch8 biquad-2 bypass coefficient (default = 0)
0x00, 0x00, 0x00, 0x00
u[31:28], ch8_bp_bq2[27:24], ch8_bp_bq2[23:16],
ch8_bp_bq2[15:8], ch8_bp_bq2[7:0]
0x50
4
Ch8_bq2
Ch8 biquad-2 inline coefficient (default = 1)
0x00, 0x80, 0x00, 0x00
u[31:28], ch7_bq2[27:24], ch7_bq2[23:16], ch7_bq2[15:8],
ch7_bq2[7:0]
Table 7-16. Biquad Filter Register Format
I2C
TOTAL
REGISTER
DEFAULT
DESCRIPTION OF CONTENTS
SUBADDRESS
BYTES
NAME
STATE
0x51–0x57
20/reg.
Ch1_bq[1:7]
Ch1 biquads 1–7. See Table 7-17 for bit definition.
0x58–0x5E
20/reg.
Ch2_bq[1:7]
Ch2 biquads 1–7. See Table 7-17 for bit definition.
0x5F–0x65
20/reg.
Ch3_bq[1:7]
Ch3 biquads 1–7. See Table 7-17 for bit definition.
0x66–0x6C
20/reg.
Ch4_bq[1:7]
Ch4 biquads 1–7. See Table 7-17 for bit definition.
0x6D–0x73
20/reg.
Ch5_bq[1:7]
Ch5 biquads 1–7. See Table 7-17 for bit definition.
0x74–0x7A
20/reg.
Ch6_bq[1:7]
Ch6 biquads 1–7. See Table 7-17 for bit definition.
0x7B–0x81
20/reg.
Ch7_bq[1:7]
Ch7 biquads 1–7. See Table 7-17 for bit definition.
0x82–0x88
20/reg.
Ch8_bq[1:7]
Ch8 biquads 1–7. See Table 7-17 for bit definition.
Serial-Control Interface Register Definitions
83
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TAS5518PAG 功能描述:音頻 DSP 8 Ch Digital Audio PWM Processor 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
TAS5518PAG 制造商:Texas Instruments 功能描述:Pulse Width Modulation (PWM) Controller
TAS5518PAGG4 功能描述:音頻 DSP 8 Ch Digital Audio PWM Processor 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
TAS5518PAGR 功能描述:音頻 DSP 8 Ch Digital Audio PWM Processor 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
TAS5518PAGRG4 功能描述:音頻 DSP 8 Ch Digital Audio PWM Processor 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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