參數(shù)資料
型號： P95020NQG
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 電源管理
英文描述： 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
封裝： 10 X 10 MM, 0.85 MM HEIGHT, QFN-132
文件頁數(shù)： 95/169頁
文件大小： 4297K
代理商： P95020NQG
IDTP95020
Product Datasheet
September 2, 2011 Revision 1.3 Final
31
2011 Integrated Device Technology, Inc.
STATUS2: IC Address = Page-2: 22(0x16), C Address = 0xA216
Table 22. Class D – STATUS2 Register
BIT
BIT NAME
DEFAULT
SETTING
USER
TYPE
DESCRIPTION / COMMENTS
0
zerodet_flag
0b
R
set when input zero detect of long string of zeros.
1
limit1
0b
R
1 = set if regz saturation after gain multiply for ch0.
May change on a sample by sample basis.
2
limit1
0b
R
1 = set if regz saturation after gain multiply for ch0.
May change on a sample by sample basis.
[5:3] RESERVED
000b
R
RESERVED
6
limit0latch
0b
R
Latched version of limit0, clear via GAINCTRL[7].
7
limit1latch
0b
R
Latched version of limit1, clear via GAINCTRL[7].
STATUS3: IC Address = Page-2: 23(0x17), C Address = 0xA217
Table 23. Class D – STATUS3 Register
BIT
BIT NAME
DEFAULT
SETTING
USER
TYPE
DESCRIPTION / COMMENTS
0
timing_error
0b
R
Set if DSP filtering processes didn’t finish before
the next input data sample. Cleared on initialize.
[7:1] RESERVED
0000000b
R
RESERVED
Class D – CONFIG Registers
This 16 bit control register primarily controls operation of the DSP Filter block.
CONFIG0: IC Address = Page-2: 24(0x18), C Address = 0xA218
Table 24. Class D – CONFIG0 Register
BIT
BIT NAME
DEFAULT
SETTING
USER
TYPE
DESCRIPTION / COMMENTS
0
eapd
1b
RW
1 = force External Amp Power Down (EAPD) output to ON.
1
mute
0b
RW
1 = Mute all channels
2
Initialize
0b
RW
1 = initialize/soft reset datapath, CSRs not reset
3
offset180
0b
RW
1 = PWM ch1 offset from ch 0 by 180deg, 0 = 90deg
4
debug_sel_ns
0b
RW
1 = debug output is from NS/PWM, 0 = NS input
5
eapd_polarity
1b
RW
1 = invert eapd
6
RESERVED
0b
RW
RESERVED
7
swap_pwm_ch
0b
RW
1 = swap ch0/1 on filter output to Noise Shaper
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P95020NQG8 制造商:Integrated Device Technology Inc 功能描述:Power Management and Control 132-Pin QFN EP T/R 制造商:Integrated Device Technology Inc 功能描述:POWER MANAGEMENT AUDIO & CONTROL - Tape and Reel 制造商:Integrated Device Technology Inc 功能描述:Integrates Audio, LED B/Light Pwr Mgt
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