MC13020P Motorola, MC13020P Datasheet

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MC13020P

Manufacturer Part Number
MC13020P
Description
Manufacturer
Motorola
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC13020P
Manufacturer:
MOTO
Quantity:
2 751
Part Number:
MC13020P
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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Iis documsntcontains information on a new produti. Specificationsand information herein
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The purchase of the Motorola C-QUAM@ AM Stereo Decoder does not carry with such purchase any license by implication,
under any patent rights of Motorola or others covering any combination of this decoder with other aiementa including use in a radio receiver. Upon
application by an interested Paw,
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signal detection at all times for the L + R signal, and decodes
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. 25 Hz Pilot Presence Required To Receive L– R
. Internal Level Detector Can Be Used As AGC Source
coding and pilot detection system. It employs full-wave envelope
L– R signals only in the presence of valid stereo transmission.
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This circuit is a complete one-chip full-feature
True Full-Wave Envelope Detection for L+ R
No Adjustments,
Few Peripheral Components
PLL Detection For L–R
Pilot Acquisition Time 300 ms For Strong Signels, Time
EMended For Noise Conditions To Prevent “Falsing”
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C-QUAM@ AM STEREO DECODER
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*muRata Ceramic Resonator — CSA3.60MT7
and Temp. Comp. Capacitor — CSC500K7
from Motorola on its patants applicable to AM Stereo radio receivers.
Detector
Amplifier
Left Output
Right Output
Monaural
Lock
AM stereo de-
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Osc. Feedback ‘8
Pilot Detector
Stereo Lamp
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Co-channel
Q Detector .20
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Pilot Filter 13
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MC13020P Summary of contents

Page 1

... Ceramic Resonator — CSA3.60MT7 = = and Temp. Comp. Capacitor — CSC500K7 are available licenses from Motorola on its patants applicable to AM Stereo radio receivers. MC13020P MOTOROM C-QUAM@ AM STEREO .t$;i:t, DECODER ~’~i:: SILICON MO~~~&&”b lNTEGRATEO’~@lT .3;; ‘,;! ~~’~~~+ ~ \\.,,,..,,!\ ::$\. ...

Page 2

... O signal ‘1+’.’~: ,, t$~ObiNVRMS Signal ....).. .<?., ‘!’~..\..*,,,!>}:3:3 .$><$ ,.i~,, In Lock \ ,<*, !$$,,...,. ~ ,-. Out of Lock .. , ,, ‘.th, \ ,.~..! Mode FIGURE 3 — MOTOROLA C-QUAM@ (I+ L+ R)cosO 1 Semiconductor Products Inc. *,\ *’X,l, $J,$<,. ,,.,’~ ,’$:. ‘!i., ,:1 +ts., ,:?:L*S ,*,Y * ’\$,~, .?., <> .>:. <+ .. .:+\ .t::.,,f ,1: ,}~~.. >:>’.’ ~{,,.\ .,.,.,.\\,~ ..}\’ ...

Page 3

... Therefore, the crystal approach is accomplished by can only be used with very accurate, stable front-ends, By comparison, pull-in range in the order of *2,5 ramic devices accurate enough to avoid trimming justment can be obtained with a matched capacitor for Cs (see Figures 1 and 5). MOTOROLA Semiconductor Products /nc 10 Tuner ...

Page 4

In the PLL filter circuit on Pin 19 the primary factor in setting a loop corner frequency of 8-10 Hz, in- Iock. An internally controlled fast pull-in is provided selected to slightly overdamp the control loop, ...

Page 5

FIGURE 5 — CERAMIC VCO , 5 Rata 4.5 - :;? ~ CSA3.60M~ -% FIGURE 7 — CRYSTAL VCO 0 3,5 > ‘ z: M070ROLA Semiconductor Products Inc. FIGURE ...

Page 6

... Action Employer. MOTOROLA @ OUTLINE DIMENSIONS herein to improve reliability, function or use of any product or circuit described herein: neither doea lt convey any license under its registered trademarks of Motorola. Inc. Motorola, Inc Equal Employment Semiconductor Products Inc. BOX 20912 PHOENIX, ARIZONA 85036 . or design. Motorola does ...

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