TA2012N TOSHIBA Semiconductor CORPORATION, TA2012N Datasheet

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TA2012N

Manufacturer Part Number
TA2012N
Description
3V AM / FM IF + MPX (For Digital Tuning System)
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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TA2012N
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SANYO
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6 234
3V AM / FM IF + MPX
(For Digital Tuning System)
TA8132AN, TA8132AF and TA2012N, TA2012F are the AM / FM
IF+ST DET system ICs, which are designed for DTS radios.
These are included many functions and these can be used for
digital tuning system with IF counter.
Features
·
·
·
·
·
·
·
Builtïin AM / FM IF and FM stereo PLL multiplex decoder.
Suitable for combination with digital tuning system which is
included IF counter.
@ One terminal type AM / FM IF count output (auto stop
For adopting ceramic discriminator and ceramic resonator, it
is not necessary to adjust the FM quad detector circuit and
FM ST DET VCO circuit.
S curve characteristics of FM detection output in TA8132AN, TA8132AF and TA2012N, TA2012F are reverse to
each other.
Builtïin one terminal type AM low cut circuit.
TA2053F is reverse pin type of TA2012F.
Operating supply voltage range (Ta = 25°C)
V
@ Builtïin mute circuit for IF count output.
@ Adjustable for IF count output sensitivity by external
resistance of pin(2).
CC (opr.)
signal) for IF counter of digital tuning system.
It is controlled by the IF request signal from digital
tuning system,
FM: 10.7MHz or 1.3375MHz (1 / 8 dividing)
AM: 450kHz
Pin(8) level: High D come out
TA8132AN, TA8132AF: Reverse characteristic.
TA2012N, TA2012F: Normal characteristic.
= 1.8~8.0V
changeable by external switch
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA8132AN,TA8132AF,TA2012N,TA2012F
Low D non output
1
TA8132AN / AF , TA2012N / F
Weight
SDIP24íPí300í1.78: 1.2g (typ.)
SSOP24íPí300í1.00 : 0.31g (typ.)
2002-10-30

Related parts for TA2012N

TA2012N Summary of contents

Page 1

... For adopting ceramic discriminator and ceramic resonator not necessary to adjust the FM quad detector circuit and FM ST DET VCO circuit. · S curve characteristics of FM detection output in TA8132AN, TA8132AF and TA2012N, TA2012F are reverse to each other. TA8132AN, TA8132AF: Reverse characteristic. TA2012N, TA2012F: Normal characteristic. ...

Page 2

... Block Diagram (Note) We recommend Ceramic resonator: CSB456F18 Ceramic discriminator: CDA10.7MG18 (MURATA MFG CO., LTD) TA8132AN / AF , TA2012N / F 2 2002-10-30 ...

Page 3

... Explanation Of Terminals Pin Item No nIF count output sensitivity adjust terminal 2 nFM IF divider control terminal 3 AM OSC 4 AM OSC OUT LOW CUT TA8132AN / AF , TA2012N / F Internal Circuit Š Voltage (V) (at no Signal 3.0 3.0 Š Š 3.0 3.0 2.7 3.0 3.0 3.0 2.3 2.3 ...

Page 4

... Pin Item No. 7 AGC 8 IF OUT OUT 10 TUN LED (tuning LED LED (stereo LED) 12 GND 13 R-OUT 14 L-OUT TA8132AN / AF , TA2012N / F Internal Circuit Š Voltage (V) (at no Signal 0.25 0.35 Š Š 3.0 3.0 Š Š Š Š 1.0 1.0 2002-10-30 ...

Page 5

... switch circuit : open:FM 16 LPF1 nLPF Terminal for phase detector 17 nVCO stop terminal :VCO stop DET IN 19 DET OUT TA8132AN / AF , TA2012N / F Internal Circuit 5 DC Voltage (V) (at no Signal 2.5 (VCO 2.5 stop mode) 3.0 2.2 2.7 2.2 0.7 0.7 1.1 1.1 2002-10-30 ...

Page 6

... Pin Item No. 20 QUAD (FM QUAD. Detector BY-PASS 22 By-pass for AM/FM IF AMP 23 AM MIX OUT TA8132AN / AF , TA2012N / F Internal Circuit 6 DC Voltage (V) (at no Signal 2.4 2.1 3.0 3.0 2.3 2.8 3.0 3.0 3.0 3.0 2002-10-30 ...

Page 7

... This setting is made by changing the value of external resistance R pin(2). · However, this is only possible at the auto-tuning mode. (external voltage supplied to pin( high level.) The original again returns while receiving a broadcast station (supplied voltage to pin( low level.) TA8132AN / AF , TA2012N / F TUN LED ON H Come out ...

Page 8

... C 6 · In the case of the AM low-cut function is not needed, set up the value the condition of C • 0.47µF, the frequency characteristic has flat response at the low frequency. 6 TA8132AN / AF , TA2012N / 10K (Note) -1dB -1dB 8 under 10k . When the R is over over 0.47µF. ...

Page 9

... In this case, please take care that V in (lim.) Test Frequency (pF) 1-2 2-3 10.7MHz 100 100 Š Š TA8132AN / AF , TA2012N / 1.45MHz, typ.) OSC ) to be, the lower buff output level to be owing to the load capacity. OSC falls a little. Turns Wire (mmf) 1-3 4-6 SUMIDA ELECTRIC CO., LTD 12 Š ...

Page 10

... Characteristic Supply voltage LED current LED voltage TA8132AN Power dissipation TA8132AF Operating Temperature Storage temperature (Note): Derated above 25°C in the proportion of 9.6mW / °C for TA8132AN, TA2012N and of 3.2mW / °C for TA8132AF, TA2012F. TA8132AN / AF , TA2012N / and for th CC 3V) CC Symbol ...

Page 11

... AM rejection ratio AMR LED on sensitivity (FM count output FM IF frequency (FM count output voltage count output IF sens. (FM) sensitivity TA8132AN / AF , TA2012N / F = 3V, SW :10k , SW CC1 1kHz m Test Cir- Test Condition cuit 1 FM mode mode -3dB limiting point 80dBµV EMF 80dBµV EMF 80dBµV EMF ...

Page 12

... LED on sensitivity V L Local OSC buff. V (AM) OSC AM output voltage IF count output V (AM) IF voltage IF count output IF sens. (AM) sensitivity Pin(19) output resistance R 19 TA8132AN / AF , TA2012N / F Test Cir- Test Condition cuit 26dBµV EMF 60dBµV EMF 60dBµV EMF 60dBµV EMF in ...

Page 13

... Voltage gain G (MPX) V Channel balance C. (ON) L Stereo LED sensitivity OFF V (OFF) L Stereo LED hysteresis V H Capture range C.R. Signal to noise ratio TA8132AN / AF , TA2012N / F Test Cir- Test Condition cuit 1 Š 1 Š 90 10% 1 THD = 3%, SW :LPF 100kHz 135mV rms Š 15mV , f = 1kHz ...

Page 14

... Test Circuit 1 Coil Data (test circuit 1) Coil No. f (µ OSC 796kHz 288 IFT 455KHz 2 (S): SUMIDA ELECTRIC Co., Ltd. TA8132AN / AF , TA2012N / F Turn (pF) 1-2 2-3 1-3 4-6 Š 115 13 73 Š Š Š 180 120 Š Š 180 15 14 Wire RED. (Coil No.) (mm) 0 ...

Page 15

... Test Circuit 2 Coil Data (test circuit 2) Coil No. f (µ OSC 7.96MHz 1.4 (T): TOKO Co., Ltd. TA8132AN / AF , TA2012N / Turn (pF) 1-2 2-3 1-3 4-6 Š Š 15 Wire REF. (Coil No.) (mm) 0.08 UEW (T) 7PL-1344Y 2002-10-30 ...

Page 16

... TA8132AN / AF , TA2012N / F 16 2002-10-30 ...

Page 17

... TA8132AN / AF , TA2012N / F 17 2002-10-30 ...

Page 18

... TA8132AN / AF , TA2012N / F 18 2002-10-30 ...

Page 19

... Package Dimensions Weight: 1.2g (typ.) TA8132AN / AF , TA2012N / F 19 2002-10-30 ...

Page 20

... Package Dimensions Weight: 0.31g (typ.) TA8132AN / AF , TA2012N / F 20 2002-10-30 ...

Page 21

... 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. TA8132AN / AF , TA2012N / F 21 000707EBA 2002-10-30 ...

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