TA2099F TOSHIBA Semiconductor CORPORATION, TA2099F Datasheet

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TA2099F

Manufacturer Part Number
TA2099F
Description
Am/fm If + Fm Stereo Detector
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
AM/FM IF + FM Stereo Detector
(for Digital Tuning System)
TA2099N and TA2099F are the AM/FM IF + FM Stereo Detector
IC, which is designed for DTS Radios.
This is included many functions and this can be used for Digital
Tuning System with IF Counter.
Features
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Suitable for combination with Digital Tuning System which
has IF Counter.
Built-in FM Narrow Detector Circuit
FM LED ON sensitivity is adjustable by external resistance
Built-in Resonance Circuit for FM Stereo Detector VCO
Built-in FM Blender Control Circuit
Built-in Anti-birdie Circuit
Built-in AM Local OSC Buffer Output Circuit
Operating Supply Voltage Range: V
AM/FM IF Count Output for IF Counter
Built-in mute Circuit for IF Count Output
Built-in mute Circuit for Audio Output
FM IF Count Output Sensitivity is adjustable by external
resistance
Band Width is adjustable by external resistance
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA2099N,TA2099F
CC
= 4.0~9 V (Ta = 25°C)
1
Weight:
SDIP24-P-300-1.78: 1.2 g (typ.)
SSOP24-P-300-1.00: 0.31 g (typ.)
TA2099N
TA2099F
TA2099N/F
2001-12-19

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TA2099F Summary of contents

Page 1

... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA2099N,TA2099F AM/ Stereo Detector (for Digital Tuning System) TA2099N and TA2099F are the AM/ Stereo Detector IC, which is designed for DTS Radios. This is included many functions and this can be used for Digital Tuning System with IF Counter. ...

Page 2

Block Diagram *: The Toshiba evaluation board uses the bar antenna shown below. Use f MW ANT 796 kHz Number of Windings 1-2 3-4 220 µH 150~220 TA2099N/F Winding Thickness Note (mm) Mitsumi 3/0.07 ...

Page 3

Terminal Explanation (Terminal voltage shows the typical value 25° Pin No. Characteristics · FM band width adjust terminal FM VL SENS 3 · FM LED ON sensitivity adjust ...

Page 4

Pin No. Characteristics AM OSC OUT/FM S.SENS · AM OSC Buff Output 5 Terminal · FFM IF Count Output Sensitivity Adjust Terminal AGC (FM S-METER) 8 GND IF OUT/REQ · IF Count Output Terminal · IF ...

Page 5

Pin No. Characteristics 11 ST LED 12 R OUT 13 L OUT BLENDER 14 · FM Blender Control Adjust Terminal LPF2 · LPF Terminal for Synchronous Detector · VCO Stop Terminal V = GND 15 15 → VCO Stop (Monaural) ...

Page 6

Pin No. Characteristics 18 AM DET OUT 19 FM DET OUT 20 QUAD stb Internal Circuit 6 TA2099N/F DC Voltage ( 1.3 1.4 2.0 1.8 2.3 2.0 2.0 2.0 2.0 2001-12-19 ...

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Pin No. Characteristics 23 AM MIX OUT Internal Circuit 7 TA2099N/F DC Voltage ( 5.0 5.0 2.0 2.0 2001-12-19 ...

Page 8

Operations in Detail 1. Application circuit when using a coil demodulator Coil data f (Hz) FM DET 10 Center meter adjustment It can be switch ∆ V, pin voltages between 2-pin and 22-pin (V R pin voltages, to ...

Page 9

External change function (1) Narrowband detector: When the FM IF input signal is off-center, 10.7 MHz few kHz, the Pin 2: Adjusts bandwidth using the resistor of the FM BW pin. In combination with the C R ...

Page 10

... LED current LED voltage TA2099N Power dissipation TA2099F Operating temperature Storage temperature Note 3: Derated above 25°C in the proportion of 9.6 mW/°C for TA2099N and of 3.2 mW/°C for TA2099F. Electrical Characteristics Characteristics Supply current Input limiting voltage Recovered output voltage Signal to noise ratio ...

Page 11

Characteristics Symbol Max composite input V in voltage (STEREO) Separation Mono (MONO) Total harmonic distortion Stereo (STEREO Voltage gain G DET Channel balance ON V Stereo LED sensitivity OFF V Stereo LED hysteresis Capture range Signal to noise ...

Page 12

Test Circuit 1 Coil Data (Test Circuit 1) L Coil No. f (µ OSC 796 kHz 120 IFT 455 kHz ― SUMIDA ELECTRIC Co., Ltd. T: TOKO Co., Ltd. M: MITSUMI ELECTRIC Co., ...

Page 13

Test Circuit 2 Coil Data (Test Circuit 2) L Coil No. f (µ OSC 7.96 MHz 1.4 T: TOKO Co., Ltd. Turn (pF) 1-2 2-3 1-3 ― TA2099N/F Wire Ref. ...

Page 14

FM MONO (Main TA2099N/F 2001-12-19 ...

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TA2099N/F 2001-12-19 ...

Page 16

FM AM LINE INPUT FM AM LINE INPUT 16 TA2099N/F 2001-12-19 ...

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Package Dimensions Weight: 1.2 g (typ.) 17 TA2099N/F 2001-12-19 ...

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Package Dimensions Weight: 0.31 g (typ.) 18 TA2099N/F 2001-12-19 ...

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RESTRICTIONS ON PRODUCT USE · TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress ...

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