參數(shù)資料
型號(hào): TA2160FNG
廠商: Toshiba Corporation
英文描述: Low Consumption Current Stereo Headphone Amplifier (1.5/3 V use)
中文描述: 低功耗電流立體聲耳機(jī)放大器(1.5 / 3伏的使用)
文件頁(yè)數(shù): 8/17頁(yè)
文件大?。?/td> 278K
代理商: TA2160FNG
TA2160FNG
2004-05-11
8
The transfer function of bass boost is as follows from Figure 3.
G (
ω
)
=
G
1
(
ω
)·A
1
·G
2
(
ω
)·G
3
(
ω
)·A
2
The bass boost effect is changed by external resistor or external capacitor. The transfer
function and cutoff frequency are as follows.
i
Transfer function of LPF
G
1
(
ω
)
=
1/(1
+
j
ω
C1·R1)
f
L
=
1/2
π
C1·R1
ii
Transfer function of BPF
G
3
(
ω
)
=
j
ω
C4·R5/[1
+
j
ω
(R4·C3
+
R5·C3
+
C4·R4)
ω
2
R4·C3·R5·C4]
C4
R5
C3
R4
1/2
f
O
=
π
iii
HPF gain and ct of frequency
G
2
(
ω
)
=
1
+
R2/(R3
+
1/j
ω
C2)
f
HC
=
1/(2
π
R3·C2)
C4
18
PW
A
PW
C
R
L
19
R
2
21
C
22
R4
=
22 k
BST
23
C
R
=
R2
=
100 k
ATT
C
24
2R1
22 k
2R1
22 k
8
11
G
1
(
ω
)
LPF
G
2
(
ω
)
HPF
A
1
G
3
(
ω
)
BPF
A
2
Figure 3 Block Diagram of Bass Boost
R
Frequency f (Hz)
3
10
100
400
BPF
20
10
0
10
20
30
30
LPF
HPF
Total characteristic
fO
fL
A
Ra
Ca
Cb
Rb
Figure 4 BPF
Graph 1 Characteristic of Bass Boost
相關(guān)PDF資料
PDF描述
TA2170FLG Low Current Consumption Headphone Amplifier (Built-in Input Selector)
TA2170FTG Low Current Consumption Headphone Amplifier (Built-in input selector)
TA31136FG FM DETECTOR IC FOR CORDLESS TELEPHONE
TA31136FNG FM DETECTOR IC FOR CORDLESS TELEPHONE
TA31137FNG IF DETECTOR IC FOR CORDLESS AND CELLULAR PHONES
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TA2170FLG 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Low Current Consumption Headphone Amplifier (Built-in Input Selector)
TA2170FTG 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Low Current Consumption Headphone Amplifier (Built-in input selector)
TA2181AFNG(EL) 功能描述:射頻識(shí)別變換器工具 2CH IR TRANSMITTER ANALOG IC RoHS:否 制造商:Olimex Ltd. 產(chǎn)品:RFID Readers 用于:ISO15693
TA22 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Single Value Chip Resistor
TA-22.1184MBD-T 功能描述:標(biāo)準(zhǔn)時(shí)鐘振蕩器 22.1184MHz 3.3V 25 ppm -40C to 85C RoHS:否 制造商:AVX 產(chǎn)品:Standard Clock Oscillators 封裝 / 箱體:7 mm x 5 mm 頻率:75 MHz 頻率穩(wěn)定性:50 PPM 電源電壓:2.5 V 負(fù)載電容: 端接類型:SMD/SMT 最小工作溫度:0 C 最大工作溫度:+ 70 C 輸出格式:LVDS 尺寸: 封裝:Reel 系列: