TA2149BN TOSHIBA Semiconductor CORPORATION, TA2149BN Datasheet

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TA2149BN

Manufacturer Part Number
TA2149BN
Description
3 V AM/FM 1 Chip Tuner IC (for Digital Tuning System)
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
TA2149BNG
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
3 V AM/FM 1 Chip Tuner IC (for Digital Tuning System)
are designed for portable Radios and 3 V Head phone Radios.
Local Oscillation Voltage is set up low relativity, for NEW FCC.
Functions
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TA2149BN, TA2149BFN are AM/FM 1 chip tuner ICs, which
This is suitable for Digital Tuning System Applications. FM
For NEW FCC.
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.
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 AM Low cut circuit.
Low supply current. (V
Operating Supply voltage range: V
Note 1: Handle with care to prevent devices from deteriorations by static electricity.
· Adjustable for IF count output sensitivity by external
· FM: 1.3375 MHz (1/8 dividing)
· AM: 450 kHz
· Built-in 1/16 Pre-scaler for FM Local OSC Buffer.
resistance of pin 17 (FM only).
I
I
CCq
CCq
(FM) = 13 mA (Typ.)
(AM) = 8.5 mA (Typ.)
TA2149BN,TA2149BFN
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
CC
= 3 V, Ta = 25°C)
CC
= 1.8~7 V (Ta = 25°C)
1
Weight
SDIP24-P-300-1.78: 1.2 g (Typ.)
SSOP24-P-300-0.65A: 0.14 g (Typ.)
TA2149BN
TA2149BFN
TA2149BN/BFN
2001-12-21

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TA2149BN Summary of contents

Page 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 ...

Page 2

... LED REQ REQ OSC ST SW BUFF 1 1/16 BUFF BUFF LEVEL 1/8 DET AM DET AMIF FMIF MIX GND CC OUT TA2149BN/BFN H: MONO REQ DET MPX OUT IN LPF1 LPF2 BUFF VCO DECODE DIVIDE FM SM/MO DET FM/AM AGC MUTE AGC QUAD R-OUT L-OUT R-OUT L-OUT ...

Page 3

... RF GND 1 (GND for FM RF stage) 2 FM-RFin 3 AM LOW CUT 4 MIX OUT for AM, FM IF, MPX Internal Circuit ¾ GND DET 22 kW GND MIX AM MIX RF GND 1 ¾ 6 GND 8 3 TA2149BN/BFN Terminal Voltage (Typ.) ( 0.8 ¾ 1 3.0 3.0 8 GND 3.0 3.0 2.3 2.5 2001-12-21 ...

Page 4

... PIN Characteristic No GND 8 (GND for AM, FM IF, MPX) 9 AGC QUAD GND 11 R-OUT 12 L-OUT Internal Circuit GND 8 ¾ GND 11/12 GND 8 4 TA2149BN/BFN Terminal Voltage (Typ.) ( 3.0 3 2.5 2.2 1.2 1.2 2001-12-21 ...

Page 5

... VCO stop terminal 14 = GND ® VCO V 14 STOP 15 MPX DET OUT GND Internal Circuit 13 AM/ GND 14 DC AMP 8 GND GND LOW ® FM, HIGH ® LOW ® AM, HIGH ® TA2149BN/BFN Terminal Voltage (Typ.) ( 2.2 0.7 2.4 0.7 0.7 16 750 W 1.0 0.9 2001-12-21 ...

Page 6

... PIN Characteristic No REQ 18 ST LED 19 OSC OUT 20 AM OSC 21 FM OSC Internal Circuit kHz 18 GND PSC SW RF-GND GND GND 1 6 TA2149BN/BFN Terminal Voltage (Typ.) ( ¾ ¾ ¾ ¾ 2.8 2.7 3.0 3.0 3.0 3.0 2001-12-21 ...

Page 7

... PIN Characteristic No RFin for FM RF stage RFout cf. pin 1 Internal Circuit AGC 22 GND 8 ¾ 7 TA2149BN/BFN Terminal Voltage (Typ.) ( 3.0 3.0 3.0 3.0 3.0 3.0 2001-12-21 ...

Page 8

... V14: Low (Active Low 0.2 V (Typ.), I th V14: OPEN following Pin 10 Turns Wire (mmf) 1-2 2-3 1-3 4-6 ¾ ¾ ¾ 30 0.08UEW 30 mA (Typ.) ® ® (Typ.)® Forced Monaural th ® Stereo V CE (sat) CE (sat TA2149BN/BFN over 1 mF. 3 (lim.) in Reference Toko Co., Ltd. 600BEAS-10018Z 2001-12-21 ...

Page 9

... V (typ.) or less, otherwise there is the SW8 buff out 19 1/1 or Output Frequency Output Level (Typ.) 1/1 FM OSC 35 mVrms 1/16 FM OSC 110 mVrms 1/1 FM OSC 75 mVrms 350 V IF (FM) 300 250 200 IF sens (FM) 150 100 50 0 0.5 1 1.5 2 2.5 3 3.5 External resistance of pin-17 (k9) 9 TA2149BN/BFN (for 2001-12-21 ...

Page 10

... LED voltage TA2149BN Power dissipation TA2149BFN Operating temperature Storage temperature Note 2: Derated above Ta = 25°C in the proportion of 9.6 mW/°C for TA2149BN of 4 mW/°C for TA2149BFN. (Unless otherwise specified 25° Electrical Characteristics F/ MHz IF 10.7 MHz ± ± ± ± 75 kHz MHz, MOD = = = = 30%, f ...

Page 11

... OSC OSC 2 1 Pin TA2149BN/BFN Min Typ. Max Unit ¾ ¾ ¾ ¾ ¾ ¾ 700 mVrms ¾ ¾ 45 ¾ ¾ ¾ 45 ¾ ¾ 0.3 % ¾ ¾ 0.3 -2.7 -1.2 ...

Page 12

... OSC ST LED IF REQ DET OUT MPX IN OUT TA2149BN/BFN GND AGC 0.033 FM-IF IN 270 BPF : GFWB3 (Soshin Electric Co., Ltd SFU450B (Murata Co., Ltd SFE10.7MA5 (Murata Co., Ltd CDALA10M7GA100A-B0 (Murata Co., Ltd.) 12 TA2149BN/BFN 5 V 2.4 kW DET OUT 10 mF MPX LPF1 LPF2 QUAD R-OUT L-OUT LPF 2001-12-21 ...

Page 13

... Package Dimensions Weight: 1.2 g (typ.) TA2149BN/BFN 13 2001-12-21 ...

Page 14

... Package Dimensions Weight: 0.14 g (typ.) TA2149BN/BFN 14 2001-12-21 ...

Page 15

... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. TA2149BN/BFN 15 000707EBA 2001-12-21 ...

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