參數(shù)資料
型號(hào): TAS5504PAGG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 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): 90/96頁(yè)
文件大小: 1216K
代理商: TAS5504PAGG4
Serial Control Interface Register Definitions
84
SLES123 October 2004
TAS5504
6.33 Treble Filter Index (0xDD)
Index values above 0x24 are invalid.
Table 643. Treble Filter Index Register
I2C
SUBADDRESS
TOTAL BYTES
REGISTER
NAME
DESCRIPTION OF CONTENTS
DEFAULT STATE
0xDD
Treble filter index (TFI)
4
Ch4_TFI (31:24), NONE (23:16), NONE (15:8),
Ch321_TFI (7:0)
0x12,0x12,0x12,0x12
Table 644. Treble Filter Index
TREBLE INDEX VALUE
ADJUSTMENT (DB)
TREBLE INDEX VALUE
ADJUSTMENT (DB)
0x00
+18
0x13
1
0x01
+17
0x14
2
0x02
+16
0x15
3
0x03
+15
0x16
4
0x04
+14
0x17
5
0x05
+13
0x18
6
0x\06
+12
0x19
7
0x07
+11
0x1A
8
0x08
+10
0x1B
9
0x09
+9
0x1C
10
0x0A
+8
0x1D
11
0x0B
+7
0x1E
12
0x0C
+6
0x1F
13
0x0D
+5
0x20
14
0x0E
+4
0x21
15
0x0F
+3
0x22
16
0x10
+2
0x23
17
0x11
+1
0x24
18
0x12
0
6.34 AM Mode Register (0xDE)
Bits D31D21 are Don’t Care.
Table 645. AM Mode Register
D31
D30
D29
D28
D27
D26
D25
D24
FUNCTION
Unused bits
D23
D22
D21
D20
D19
D18
D17
D16
FUNCTION
0
AM mode disabled
1
AM mode enabled
0
Select sequence 1
0
1
Select sequence 2
1
0
Select sequence 3
1
Select sequence 4
0
IF frequency 455
1
IF frequency 262.5
0
Use BCD tuned frequency
1
Use binary tuned frequency
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