SAA1057 Philips Semiconductors, SAA1057 Datasheet

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SAA1057

Manufacturer Part Number
SAA1057
Description
Radio tuning PLL frequency synthesizer
Manufacturer
Philips Semiconductors
Datasheet

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Product specification
File under Integrated Circuits, IC01
DATA SHEET
SAA1057
Radio tuning PLL frequency
synthesizer
INTEGRATED CIRCUITS
November 1983

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SAA1057 Summary of contents

Page 1

... DATA SHEET SAA1057 Radio tuning PLL frequency synthesizer Product specification File under Integrated Circuits, IC01 INTEGRATED CIRCUITS November 1983 ...

Page 2

... Philips Semiconductors Radio tuning PLL frequency synthesizer GENERAL DESCRIPTION The SAA1057 is a single chip frequency synthesizer technology, which performs all the tuning functions of a PLL radio tuning system. The IC is applicable to all types of radio receivers, e.g. car radios, hi-fi radios and portable radios ...

Page 3

... Philips Semiconductors Radio tuning PLL frequency synthesizer GENERAL DESCRIPTION The SAA1057 performs the entire PLL synthesizer function (from frequency inputs to tuning voltage output) for all types of radios with the AM and FM frequency ranges. The circuit comprises the following: Separate input amplifiers for the AM and FM VCO-signals ...

Page 4

... TEST pin November 1983 digital phase detector automatic on/off on off reference frequency 0 1 output programmable counter 0 1 output in-lock counter ‘0’ = out-lock ‘1’ = in-lock 4 Product specification TEST (pin 18) SAA1057 ...

Page 5

... November 1983 ) CLB can be LOW or HIGH, but no transient of the signal is permitted. This can be of use when an I Fig.2 BUS format. Fig.3 Bit organization of data words A and B. 5 Product specification SAA1057 2 C bus is ...

Page 6

... Supply voltage; logic and analogue part Supply voltage; output amplifier Total power dissipation Operating ambient temperature range Storage temperature range November 1983 Fig.4 Pinning diagram CC1 CC2 V CC3 P tot T amb T stg 6 Product specification SAA1057 0 +32 V CC2 max. 800 + +150 C ...

Page 7

... (rms 135 XTAL 2 CLBlead t 0,5 Tlead t 5 CLBlag1 t 5 CLBH t 5 CLBL 7 Product specification SAA1057 MAX. CONDITIONS tot CC1 BRM = ‘1’; PDM = ‘0’ OUT + MHz 120 MHz 500 mV 500 see note 1 MHz 150 0 CC1 0 2 see also Fig ...

Page 8

... TYP. MAX next transmission after word ‘B’ to other device next transmission to SAA1057 after word ms ‘A’ (see also note 5) see also notes 0,7 V CC2 2,2 nF REFH = ‘1’ 2,7 nF REFH = ‘0’ REFH = ‘1’ 6,25 s REFH = ‘0’ ...

Page 9

... SYMBOL MIN. TYP. S 1,0 TCB V 1 TCB V 1 0,5 OUT OUT CC3 OUT CC3 I 5 OUT V 0 Toff I 150 Ton Product specification SAA1057 MAX. CONDITIONS A/V V in-lock V in-lock; equal to internal reference voltage OUT OUT 0,1 mA OUT OUT 2 CC3 OUT CC3 ...

Page 10

... The busy-time after word “A” to another device which has more clock pulses than the SAA1057 (>17) must be the same as the busy-time for a next transmission to the SAA1057. When the other device has a separate DLEN or has less clock pulses than the SAA1057 it is not necessary to keep to this busy-time will be sufficient. ...

Page 11

... Radio tuning PLL frequency synthesizer Transient times of the bus signals When the SAA1057 is operating in a system with continuous activity on the bus lines, the transient times at the bus inputs should not be less than 100 ns. Otherwise the signal-to-noise ratio of the tuning voltage is reduced. ...

Page 12

... REFERENCES JEDEC EIAJ ( 6.48 3.9 8.25 2.54 7.62 6.20 3.4 7.80 0.26 0.15 0.32 0.10 0.30 0.24 0.13 0.31 EUROPEAN PROJECTION Product specification SAA1057 SOT102-1 ( max. 9.5 0.254 0.85 8.3 0.37 0.01 0.033 0.33 ISSUE DATE 93-10-14 95-01-23 ...

Page 13

... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. November 1983 ). If the printed-circuit board has been pre-heated, forced cooling may stg max 13 Product specification SAA1057 ...

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