參數(shù)資料
型號(hào)： LV3311PNM
廠商： SANYO SEMICONDUCTOR CO LTD
元件分類： 音頻控制
英文描述： 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
封裝： 10 X 10 MM, QIP-44
文件頁(yè)數(shù)： 12/20頁(yè)
文件大?。?/td> 144K
代理商： LV3311PNM
LV3311PNM
No.A0720-2/20
Continued from preceding page.
Bass control :
The bass control gain can be maximum boost +12dB position and maximum cut -12dB position.
( +12dB to -12dB in 2dB steps.)
The bass control center frequency 70Hz/100Hz/120Hz can be selected.
The bass control quality factor 1.0/2.0 can be selected.
Middle control :
The middle control gain can be maximum boost +12dB position and maximum cut -12dB position.
( +12dB to -12dB in 2dB steps.)
The middle control center frequency 700Hz/1KHz/1.2KHz can be selected.
The middle control quality factor 1.0/2.0 can be selected.
Treble control :
The treble control gain can be maximum boost +12dB position and maximum cut -12dB position.
( +12dB to -12dB in 2dB steps.)
The treble control center frequency 7KHz/10KHz/12KHz can be selected.
The treble control quality factor 1.0/2.0 can be selected.
Fader control :
The fader volume can be attenuations by one of 16 levels. Independent control each four channels.
(A total of 16 settings with attenuations of 0 to –2dB in 1dB steps, -2 to -20dB in 2dB steps, and
-30, -45, -60, and -
∞dB settings.)
Subwoofer control :
A total of 81 positions from 0 to -79dB in 1dB steps and -
∞dB.
The low pass filter 80Hz/120Hz/160Hz can be selected. Fedar two channels output only of rear or either of the
subwoofer output is selected.
Mute
Specifications
Absolute Maximum Ratings at Ta = 25
°C, VSS = 0V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
VDD
9.5
V
Maximum input voltage
VIN max
All input pins
VSS-0.3 to VDD
V
Allowable power dissipation
Pd max
Ta
≤ 85°C, when mounted on a printed circuit
board *
600
mW
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-50 to +125
°C
* Specified circuit board : 114.3
×76.1×1.6mm3 : glass epoxy board
Allowable Operating Ratings at Ta = 25
°C, VSS = 0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
VDD
7.0
8.0
9.0
V
High-level input voltage
VIH
CL, DI, CE
4.5
5.5
V
Low-level input voltage
VIL
CL, DI, CE
VSS
1.0
V
Input voltage amplitude
VIN
VSS
VDD
Vp-p
Input pulse width
T
φW
CL
1
s
Setup time
Tsetup
CL, DI, CE
1
s
Hold time
Thold
CL, DI, CE
1
s
Operating frequency
fopg
CL
500
kHz
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