TSA5518M datasheet(8/20 Pages) PHILIPS

8 / 20 page

1997 Mar 07

Philips Semiconductors

Product speciﬁcation

1.3 GHz bidirectional I2C-bus controlled

synthesizer

TSA5518M

CHARACTERISTICS

VCC = 4.5 to 5.5 V; Tamb = −10 to +80 °C; unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Operating characteristics

VCC

supply voltage

4.5

−

5.5

Tamb

operating ambient temperature

−10

−

+80

°C

input frequency

−

1300

MHz

divider

note 1

256

−

32767

ICC

supply current

Crystal oscillator

fosc

oscillator frequency

3.2

4.48

MHz

Zi(XTAL)

input impedance on pin XTAL

−−

−450

Ω

Vo(XTAL)

output drive level on pin XTAL

−

Vi(RF)

input level

see Fig.3

−

300

fi = 80 to 150 MHz

−

300

fi = 150 to 1000 MHz

−

300

fi = 1000 to 1300 MHz −−

ﬂatness of the minimum sensitivity

150

−

1000

MHz

prescaler input impedance

see Fig.4

Output port P0, P1 and P2 (open collector); note 1

ILO

output leakage current

VPn = 13.5 V

−−

µA

Io(sink)

output sink current

note 2

−−

VOL

LOW-level output voltage

IPn =15mA

−−

0.5

CL(max)

maximum capacitive loading on output

VPn = 5.5 V

−−

100

Output ports P4, P5 and P7 (emitter follower)

VOH

HIGH-level output voltage

Iport =3mA

VCC − 1 −−

IOH

HIGH-level output current

−

Output port P6 (open collector)

ILO

output leakage current

VP6 = 13.5 V

−

110

µA

Io(sink)

output sink current

note 2

−−

VOL

LOW-level output voltage

IP6 =5mA

−−

0.4

CL(max)

maximum capacitive loading on output

VP6 = 5.5 V

−−

100

Input port AS

IIH

HIGH-level input current

VASH =VCC

−−

µA

IIL

HIGH-level input current

VASL =0V

−10

−−

µA

Input port P6

IIH

HIGH-level input current

VP6H = 5.5 V

−−

µA

IIL

LOW-level input current

VP6L =0V

−10

−−

µA

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