參數(shù)資料
型號： TSH512
廠商： 意法半導(dǎo)體
英文描述： HiFi stereo/mono infrared transmitter Stereo sub-carrier generator
中文描述： 高保真立體聲/單聲道立體聲紅外線發(fā)射器副載波發(fā)生器
文件頁數(shù)： 7/19頁
文件大?。?/td> 1281K
代理商： TSH512
TSH512
7/19
ELECTRICAL CHARACTERISTICS
Vcc = 2.7V, Tamb = 25°C, f
audio
= 1 kHz, f
carrier
= 2.8 MHz (unless otherwise specified)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Overall Circuit
I
CC_TOT
Current consumption,
TX1 and TX2 are on.
TX1 on, TX2 on,
MIC-BIAS1 and
MIC-BIAS2 not used:
VOX-MUTE=1, output
buffers on
VOX-MUTE=0, output
buffers off
TX1 on, TX2 off,
MIC-BIAS1 and
MIC-BIAS2 not used:
VOX-MUTE=1, output
buffers on
VOX-MUTE=0, output
buffers off
16
11
18.6
12.8
mA
mA
I
CC_SBY
Current consumption
with TX2 in stand-by:
SBY (pin5) active
10
7
11.5
8
mA
mA
LNA Sections (for TX1 and TX2)
GBP
LNA
Gain Band Product
Input Resistance on positive input:
(LNA-INP1 pin 12 or
LNA-INP2 pin 44)
No external load
7
MHz
Rin
LNA
30
k
THD
LNA
Total Harmonic Distortion
G
LNA
=0dB Vout
LNA
=700mV
PP
G
LNA
=40dB, at f=1kHz
Rs=390
,
Rfeedback= 39k
0.01
0.05
%
En
Equivalent Input Noise Voltage
6
nV/
√
Hz
Automatic Level Control (ALC) Section
G
ALC
Voltage Gain
Regulated Output Level
(At positive input of the PEA amplifier)
Pre-Emphasis Amplifier (PEA) Section
Gain Band Product
(PEA-OUT1 pin17 or PEA-OUT2 pin39)
V
Opp-PEA
Output voltage
Audio LNA+ALC+PEA sections
20
dB
V
ALC_OUT
600
710
800
mVpp
GBP
PEA
No Load
9
MHz
RL = 22k
550
mVpp
THD
ALC
Total Harmonic Distorsion
in linear region on PEA-OUT1 pin17 or
PEA-OUT2 pin 39
G
LNA
= 0 dB, f
=1kHz
Vin
ALC
< 25mV
rms
(-30dBu)
RL = 22 k
tied to GND
(Vin)
ALC
= 36mV
rms
(-27dBu)
(Vin)
ALC
= 100mV
rms
(-18dBu)
RL = 22 k
tied to GND
RL = 22 k
LNA and PEA at unity
gain
Vin = 40mV
0.05
0.15
%
THD
AGC
Total Harmonic Distorsion in compres-
sion region
1.3
3
1.7
4
%
%
ΦΜ
PEA
Phase Margin at
PEA-OUT1 pin 17 or
PEA-OUT2 pin 39
70
°
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TSH512_09 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Hi-fi stereo/mono infrared transmitter and stereo sub-carrier generator
TSH512C 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HiFi stereo/mono infrared transmitter Stereo sub-carrier generator
TSH512CF 功能描述:音頻 DSP Dual FM Transmitter RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
TSH512CFT 功能描述:音頻發(fā)送器、接收器、收發(fā)器 Hi Fi stereo mono infrared transmitter RoHS:否 制造商:Cirrus Logic 工作電源電壓:3.3 V, 5 V 電源電流:11.8 mA 通道數(shù)量:1 最大工作溫度:+ 70 C 接口類型:I2C, SPI 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-28 封裝:
TSH512CYFT 功能描述:IC IR TRANSMITTER HIFI 44LQFP RoHS:是 類別:RF/IF 和 RFID >> RF 發(fā)射器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- 頻率:310MHz ~ 440MHz 應(yīng)用:- 調(diào)制或協(xié)議:UHF，ASK 數(shù)據(jù)傳輸率 - 最大:20 kBaud 功率 - 輸出:1dBm ~ 5dBm 電流 - 傳輸:10mA 數(shù)據(jù)接口:PCB，表面貼裝 天線連接器:PCB，表面貼裝 存儲容量:- 特點(diǎn):- 電源電壓:2.2 V ~ 4 V 工作溫度:-40°C ~ 85°C 封裝/外殼:16-LSSOP（0.154"，3.90mm 寬） 包裝:帶卷 (TR)
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