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(yè)數(shù): 18/55頁(yè)
文件大小: 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
25 of 55
NXP Semiconductors
TDF8555J
4
45 W power amplifier with multiple voltage regulator
Table 9.
Instruction byte IB1 bit description
Bit
Symbol
Description
7
D7
regulator 5 (display) output voltage control; see Table 10
6D6
5D5
4D4
3
D3
SW2 control
0 = SW2 off
1 = SW2 on
2
D2
SW1 control
0 = SW1 off
1 = SW1 on
1
D1
enable or disable AC/DC-load detection/start-up diagnostic
0 = AC-load or DC-load detection off/start-up diagnostic disabled
1 = AC-load or DC-load detection on/start-up diagnostic enabled
0
D0
enable or disable amplifier start
0 = amplifier off; pin DIAG remains LOW
1 = amplifier on; when power-on occurs, DB2[D7] is reset and
pin DIAG is released
Table 10.
Regulator 5 (display) output voltage control
Bit
Output (V)
D7
D6
D5
D4
00
000 (off)
00
016.0
00
107.0
00
118.2
01
009.0
01
019.5
01
1010.0
01
1110.4
10
0012.5
10
01
V
P 0.5 (switch)
10
105.0
10
113.3
11
00-
11
01-
11
10-
11
11-
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