UMA1015MSLASHC2 datasheet(9/24 Pages) PHILIPS

9 / 24 page

1995 Jun 22

Philips Semiconductors

Product speciﬁcation

Low-power dual frequency synthesizer

for radio communications

UMA1015M

RF main divider input; RFA and RFB

fRF

RF input frequency

−

1100

MHz

VRF(rms)

RF input signal voltage

(RMS value; AC coupled)

Rs =50 Ω;

VDD1 =VDD2 = 2.6 to 3.5 V;

fRF = 400 to 1100 MHz

−

250

Rs =50 Ω;

VDD1 =VDD2 = 3.5 to 5.5 V;

fRF = 400 to 1100 MHz

100

−

250

Rs =50 Ω;

VDD1 =VDD2 = 2.6 to 5.5 V;

fRF = 50 to 400 MHz

150

−

400

input impedance

(real part)

fRF = 1 GHz;

indicative, not tested

−

300

−Ω

input capacitance

indicative, not tested

−

Rpm

principle main divider ratio

512

−

131071

Reference divider input; fXTALIN

fXTALIN

reference input frequency

from crystal

−

MHz

VXTALIN(rms) sinusoidal input voltage

(RMS value)

100

−

500

input impedance

(real part)

fXTALIN = 12.8 MHz;

indicative, not tested

−

Ω

input capacitance

indicative, not tested

−

Rrd

reference divider ratio

−

4095

Charge pump current setting resistor input; ISET

VSET

voltage output on ISET

RSET =12to60kΩ−

1.2

−

Charge pump outputs; CPA and CPB

ICP

charge pump sink or

source current

RSET =15kΩ;

CRA/CRB = logic 1;

Icp =ISET × 24;

Vcp =0.4VtoVCC − 0.5 V

1.4

1.9

2.4

RSET =15kΩ;

CRA/CRB = logic 0;

Icp =ISET × 12;

Vcp =0.4VtoVCC − 0.5 V

0.7

0.96

1.2

ILI

charge pump off leakage

current

Vcp = 0.5VCC

−5

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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