參數(shù)資料
型號(hào): TDF8555J/N1
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 44 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM37
封裝: PLASTIC, SOT725-1, 37 PIN
文件頁數(shù): 19/55頁
文件大?。?/td> 534K
代理商: TDF8555J/N1
TDF8555J
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 1 — 29 August 2011
26 of 55
NXP Semiconductors
TDF8555J
4
45 W power amplifier with multiple voltage regulator
Table 11.
Instruction byte IB2 bit description
Bit
Symbol
Description
7
D7
regulator 4 (mechanical drive) output voltage control; see Table 12
6D6
5D5
4
D4
regulator 3 (mechanical digital) control
0 = regulator 3 off
1 = regulator 3 on
3
D3
regulator 1 (audio) control; see Table 13
2D2
1
D1
enable or disable soft mute all amplifier channels
0 = soft mute off
1 = soft mute on
0
D0
enable or disable fast mute all amplifier channels
0 = fast mute off
1 = fast mute on
Table 12.
Regulator 4 (mechanical drive) output voltage control
Bit
Output (V)
D7
D6
D5
0000 (off)
0015.0
0106.0
0117.0
1008.6
1018.0
110-
111-
Table 13.
Regulator 1 (audio) output voltage control
Bit
Output (V)
D3
D2
00
0 (off)
01
8.3
10
8.6
11
5.0
Table 14.
Instruction byte IB3 bit description
Bit
Symbol
Description
7
D7
clip detection level (can be overruled by IB4[D7])
0 = 5 % detection level
1 = 2 % detection level
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