參數(shù)資料
型號: TAS5715PHPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 41.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封裝: 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件頁數(shù): 46/74頁
文件大?。?/td> 2771K
代理商: TAS5715PHPR
SLOS645 – AUGUST 2010
www.ti.com
Table 3. Serial Control Interface Register Summary (continued)
NO. OF
INITIALIZATION
SUBADDRESS
REGISTER NAME
CONTENTS
BYTES
VALUE
0x54
Ch 2 input mixers
16
Channel-2 input mixers can be accessed using I2C
subaddresses 0x74–0x77 using 4-byte access
0x56
Output post-scale
4
u[31:26], post[25:0]
0x0080 0000
0x57
Output pre-scale
4
u[31:26], pre[25:0] (9.17 format)
0x0002 0000
0x59
ch1 BQ[7] (DRC1 BQ)
20
u[31:26], b0[25:0]
0x0080 0000
u[31:26], b1[25:0]
0x0000 0000
u[31:26], b2[25:0]
0x0000 0000
u[31:26], a1[25:0]
0x0000 0000
u[31:26], a2[25:0]
0x0000 0000
0x5D
ch2 BQ[8] (DRC2 BQ)
20
u[31:26], b0[25:0]
0x0080 0000
u[31:26], b1[25:0]
0x0000 0000
u[31:26], b2[25:0]
0x0000 0000
u[31:26], a1[25:0]
0x0000 0000
u[31:26], a2[25:0]
0x0000 0000
0x62
IDF post scale
4
0x0000 0080
0x63–0x6F
Reserved(3)
0x0000 0000
0x70
ch1 DRC
4
Ch 1 Input mixer[3]
0x0080 0000
cross-over_mixer_1
0x71
4
Reserved(3)
0x0000 0000
0x72
4
Ch 1 Input mixer[1]; THIS NODE is RESERVED as
0x0000 0000
ZERO
0x73
ch1 Input Sclaer
4
Ch 1 Input mixer[0]
0x0080 0000
0x74
ch2 DRC
4
Ch 2 Input mixer[3]
0x0080 0000
cross-over_mixer_1
0x75
4
Reserved(3)
0x0000 0000
0x76
4
Ch 2 Input mixer[1]; THIS NODE is RESERVED as
0x0000 0000
ZERO
0x77
ch2 Input Scaler
4
Ch 2 Input mixer[0]
0x0080 0000
0x78–0xC7
Reserved(3)
0x0000 0000
0xC8
Soft Reset Register [bit 0]
4
Soft Reset Reg (bit [0] = 1 assert soft reset to the
0x0000 0000
device)
0xC9–0xF7
Reserved(3)
0x0000 0000
0xF8
4
Reserved(3)
0x0000 0000
0xF9
Update Dev Address Reg
4
u[31:8],New Dev Id[7:0] (New Dev Id = 0x38 for
0x0000 0036
TAS5715)
0xFE
Repeat Sub Address
4
Append the write to previous write
0xFA–0xFF
4
Reserved(3)
0x0000 0000
(3)
Reserved registers should not be accessed.
All DAP coefficients are 3.23 format unless specified otherwise.
Registers 0x3B through 0x46 should be altered only during the initialization phase.
50
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TAS5715
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