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參數(shù)資料
| 型號(hào)： | TA2149BN |
| 廠商： | Toshiba Corporation |
| 英文描述： | 3 V AM/FM 1 Chip Tuner IC (for Digital Tuning System) |
| 中文描述： | 3伏的AM / FM調(diào)諧器IC 1片（數(shù)字調(diào)諧系統(tǒng)） |
| 文件頁(yè)數(shù)： | 1/15頁(yè) |
| 文件大?。?/td> | 243K |
| 代理商： | TA2149BN |
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TA2149BN/BFN
2001-12-21
1
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA2149BN,TA2149BFN
3 V AM/FM 1 Chip Tuner IC (for Digital Tuning System)
TA2149BN, TA2149BFN are AM/FM 1 chip tuner ICs, which
are designed for portable Radios and 3 V Head phone Radios.
This is suitable for Digital Tuning System Applications. FM
Local Oscillation Voltage is set up low relativity, for NEW FCC.
Functions
For NEW FCC.
Suitable for combination with Digital Tuning System which is
included IF Counter.
Adjustable for IF count output sensitivity by external
resistance of pin 17 (FM only).
One terminal type AM/FM IF count output for IF counter of
Digital Tuning System.
FM: 1.3375 MHz (1/8 dividing)
AM: 450 kHz
Built-in Mute Circuit for IF count output.
For adopting ceramic Discriminator, it is not necessary to
adjust the FM Quad Detector Circuit.
Built-in FM MPX VCO circuit.
Built-in one terminal type AM/FM Local Oscillator Buffer
Output for Digital Tuning System Applications.
Built-in 1/16 Pre-scaler for FM Local OSC Buffer.
Built-in AM Low cut circuit.
Low supply current.
(V
CC
= 3 V, Ta = 25°C)
I
CCq
(FM) = 13 mA (Typ.)
I
CCq
(AM) = 8.5 mA (Typ.)
Operating Supply voltage range: V
CC
= 1.8~7 V (Ta = 25°C)
Note 1: Handle with care to prevent devices from deteriorations by static electricity.
TA2149BN
TA2149BFN
Weight
SDIP24-P-300-1.78: 1.2 g (Typ.)
SSOP24-P-300-0.65A: 0.14 g (Typ.)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TA2151FN | RF Amplifier for Digital Servo CD System |
| TA2153FN | RF Amplifier for Digital Servo CD System |
| TA2154AFN | 1.5 V 1 Chip Tuner IC (for Digital Tuning System) |
| TA2157F | Digital Servo Head Amp for CD System |
| TA2157FN | Digital Servo Head Amp for CD System |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TA2149N | 制造商:Panasonic Industrial Company 功能描述:TUNER |
| TA2151FN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:RF Amplifier for Digital Servo CD System |
| TA2152FLG | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Low Current Consumption Headphone Amplifier (for 1.5-V/3-V Use) |
| TA2152FNG | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Low Current Consumption Headphone Amplifier (for 1.5-V/3-V Use) |
| TA2153FN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:RF Amplifier for Digital Servo CD System |
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