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TA2154AFN PDF预览

TA2154AFN

更新时间: 2024-01-16 02:58:25
品牌 Logo 应用领域
东芝 - TOSHIBA 消费电路调谐器集成电路商用集成电路接收器集成电路光电二极管
页数 文件大小 规格书
13页 165K
描述
1.5 V 1 Chip Tuner IC (for Digital Tuning System)

TA2154AFN 技术参数

生命周期:Obsolete零件包装代码:SSOP
包装说明:LSSOP,针数:30
Reach Compliance Code:unknown风险等级:5.81
商用集成电路类型:AUDIO SINGLE CHIP RECEIVER解调类型:AM/FM
谐波失真:13%JESD-30 代码:R-PDSO-G30
JESD-609代码:e2长度:9.7 mm
功能数量:1端子数量:30
最高工作温度:60 °C最低工作温度:-10 °C
输出电压标称(AM):40 mV标称输出电压(调频):140 mV
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
认证状态:Not Qualified座面最大高度:1.6 mm
信噪比Nom(FM):73 dB最大供电电压 (Vsup):2.2 V
最小供电电压 (Vsup):1 V表面贴装:YES
技术:BIPOLAR温度等级:COMMERCIAL
端子面层:TIN SILVER端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
宽度:5.6 mmBase Number Matches:1

TA2154AFN 数据手册

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TA2154AFN  
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic  
TA2154AFN  
1.5 V 1 Chip Tuner IC (for Digital Tuning System)  
TA2154AFN is developed for 1.5 V headphone stereos. It  
incorporates all the functions of an FM/TV front end, AM/FM IF,  
and FM multiplex.  
The IC can be used for IF count digital tuning systems. Since  
the IC divides the buffer output frequency by 16 while  
suppressing the FM/TV local oscillation level, the IC can suppress  
unnecessary emission, facilitating conformance to the new FCC  
specifications (part 15).  
Features  
·
·
·
FM/TV local oscillator level is low (Built-in auto level control  
circuit)  
Weight: 0.17 g (typ.)  
Suitable for combination with digital tuning system, which is  
included IF counter.  
One terminal type AM/FM IF count output for IF counter of digital tuning system.  
·
AM: 450 kHz  
FM: 10.7 MHz  
·
·
·
One terminal type FM/TV local oscillator.  
Local oscillator buffer output terminal shared by AM, FM and TV  
·
·
·
AM: 1/1  
FM: 1/32  
TV: 1/8  
·
·
·
For adopting ceramic discriminator, it is not necessary to adjust the FM quad detector circuit.  
Built-in FM MPX VCO circuit.  
Low supply current (V  
= 1.2 V, Ta = 25°C)  
CC  
(AM) = 5.0 mA (typ.)  
I
I
I
ccq  
ccq  
ccq  
(FM) = 13.0 mA (typ.)  
(TV) = 13.5 mA (typ.)  
·
·
Operating supply voltage: V  
= 1.0~2.2 V (Ta = 25°C)  
CC  
Monaural operating supply voltage: V  
= 0.95~2.2 V (Ta = 25°C)  
CC  
1
2002-10-21  

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