U6359B datasheet(3/6 Pages) TEMIC

номер детали	U6359B

подробное описание детали	Frequency Synthesizer for TV Tuner

PDF	6 Pages

Scroll/Zoom	100%

производитель	TEMIC [TEMIC Semiconductors]

домашняя страница	http://www.temic.de

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U6359B

TELEFUNKEN Semiconductors

Rev. A1, 18-Sep-96

3 (6)

Electrical Characteristics

VS = 5 V, Tamb = 25°C, reference point pin 8, 16, unless otherwise specified

Parameters

Test Conditions / Pins

Symbol

Min.

Typ.

Max.

Unit

Supply voltage

ECL

Pin 18

VS1

4.5

5.5

I2L

Pin 5

VS2

4.5

5.5

Supply current

ECL

Pin 18

IS1

I2L

Pin 5

IS2

Input sensitivity

Pin 15

Large signal compatibility

Pin 15

300

Program scaling factor

1024

16383

Maximum voltage

band switch outputs

Pins 11, 12, 13 and 14

Vmax

Input level Data, Clock,

Enable, Test 1, Test 2

VIH

3.0

VIL

0.8

Output level (Test mode)

Data, Clock

VOH

3.8

VOL

0.5

Calculation of the Oscillator Frequency

fOSC =fref

fOSC :

Locked oscillator frequency

fref

Reference frequency 4 MHz/ 512 = 7.8125 kHz

Programmable scaling factor

Bus Data Format

321

MSB

LSB

Port

4 Bit

14 Bit Scaling factor T

Data

Clock

Enable

Time

12597

Figure 3.

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