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TSH512 PDF预览

TSH512

更新时间: 2024-02-03 23:34:26
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
19页 1282K
描述
HiFi stereo/mono infrared transmitter Stereo sub-carrier generator

TSH512 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFP包装说明:10 X 10 MM, ROHS COMPLIANT, TQFP-44
针数:44Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.81
Is Samacsys:N商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:S-PQFP-G44JESD-609代码:e3
长度:10 mm功能数量:1
端子数量:44最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:LQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.6 mm
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2.3 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin (Sn)端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:10 mm
Base Number Matches:1

TSH512 数据手册

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TSH512  
ELECTRICAL CHARACTERISTICS  
Vcc = 2.7V, Tamb = 25°C, f = 1 kHz, f  
= 2.8 MHz (unless otherwise specified)  
carrier  
audio  
Parameter  
Symbol  
Test condition  
Min  
Typ  
Max  
Unit  
Overall Circuit  
TX1 on, TX2 on,  
MIC-BIAS1 and  
MIC-BIAS2 not used:  
Current consumption,  
TX1 and TX2 are on.  
I
VOX-MUTE=1, output  
buffers on  
16  
11  
18.6  
12.8  
mA  
mA  
CC_TOT  
VOX-MUTE=0, output  
buffers off  
TX1 on, TX2 off,  
MIC-BIAS1 and  
Current consumption  
with TX2 in stand-by:  
SBY (pin5) active  
MIC-BIAS2 not used:  
I
VOX-MUTE=1, output  
buffers on  
10  
7
11.5  
8
mA  
mA  
CC_SBY  
VOX-MUTE=0, output  
buffers off  
LNA Sections (for TX1 and TX2)  
GBP  
Gain Band Product  
No external load  
7
MHz  
LNA  
Input Resistance on positive input:  
(LNA-INP1 pin 12 or  
Rin  
30  
kΩ  
LNA  
LNA-INP2 pin 44)  
G
=0dB Vout  
LNA  
LNA  
THD  
Total Harmonic Distortion  
0.01  
6
0.05  
%
LNA  
=700mV  
PP  
G
=40dB, at f=1kHz  
LNA  
En  
Equivalent Input Noise Voltage  
nV/Hz  
Rs=390,  
Rfeedback= 39kΩ  
Automatic Level Control (ALC) Section  
G
Voltage Gain  
20  
dB  
ALC  
Regulated Output Level  
V
600  
710  
800  
mVpp  
ALC_OUT  
(At positive input of the PEA amplifier)  
Pre-Emphasis Amplifier (PEA) Section  
Gain Band Product  
GBP  
No Load  
9
MHz  
PEA  
(PEA-OUT1 pin17 or PEA-OUT2 pin39)  
Output voltage  
V
RL = 22kΩ  
550  
mVpp  
Opp-PEA  
Audio LNA+ALC+PEA sections  
G
= 0 dB, f =1kHz  
LNA  
Total Harmonic Distorsion  
THD  
Vin  
< 25mV  
rms  
ALC  
0.05  
0.15  
%
ALC  
in linear region on PEA-OUT1 pin17 or  
PEA-OUT2 pin 39  
(-30dBu)  
RL = 22 ktied to GND  
(Vin) = 36mV  
1.3  
3
1.7  
4
%
%
ALC  
rms  
(-27dBu)  
Total Harmonic Distorsion in compres-  
sion region  
THD  
(Vin) = 100mV  
AGC  
ALC  
rms  
(-18dBu)  
RL = 22 ktied to GND  
RL = 22 kΩ  
Phase Margin at  
LNA and PEA at unity  
gain  
ΦΜ  
PEA-OUT1 pin 17 or  
PEA-OUT2 pin 39  
70  
°
PEA  
Vin = 40mV  
7/19  

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