參數(shù)資料
型號(hào): TAS3218PZPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: GREEN, PLASTIC, TQFP-100
文件頁(yè)數(shù): 30/79頁(yè)
文件大小: 1263K
代理商: TAS3218PZPR
Coefficient
Representation
8-Bit Headroom
and 16-Bit Noise
Input 24-Bit Data
Multiplier
Output
D23 D22 ------------ D1 D0
27–23
22 --------------- 0
D23 D22 ------------ D1 D0
0 ... 0
47–40
39 ------------------16
15–0
0 ... 0
Scaling Headroom
Data (24-Bits)
5
8
12
8
31
75–71
70–63
62–39
38–31
30–0
DAP Data Path Data Representation
12
Fractional Noise
48-Bit Clipping
POS48 =
0x7F_F
FFF_FFFF
_FF
NEG48 =
0x80_0
000_0000
_00
32-Bit Clipping
POS40 =
0xXX_
7FFF_FFFF
_XX
NEG40 =
0
8000_0000
_XX
xXX_
28-Bit Clipping
POS20 =
0xXXXXX_
7FFF_FFF
NEG20 =
0xXXXXX_
8000_000
SLES235 – JULY 2008 ....................................................................................................................................................................................................... www.ti.com
Figure 26. DSP Data Path Data Representation
36
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TAS3218
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