UMA1015AM Просмотр технического описания (PDF) - Philips Electronics

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UMA1015AM

Low-power dual frequency synthesizer for radio communications

Philips Electronics 

Philips Semiconductors

Low-power dual frequency synthesizer

for radio communications

TYPICAL PERFORMANCE CHARACTERISTICS

12

handbook, full pagewidth

IDD

(mA)

10

(1)

(2)

8

(3)

6

Product specification

UMA1015AM

MGK784

4

2

2.5

3

3.5

4

4.5

5

VDD (V)

5.5

(1) Tamb = +90 °C.

(2) Tamb = +25 °C.

(3) Tamb = −35 °C.

Fig.4 Typical IDD as a function of VDD with both synthesizers on and voltage doubler disabled.

2.0

handbook, full pagewidth

ICPA 1.6

(1)

(mA)

1.2

MGK783

(2)

0.8

0.4

0

−0.4

−0.8

−1.2

−1.6

−2.0

0

RSET = 15 kΩ;

CRA = 1.

(1)

1

2

3

(1) VCC = 2.7 V.

(2) VCC = 6.0 V.

(2)

4

5

VCPA (V)

6

Fig.5 Typical charge pump current as a function of CPA voltage with Tamb = 25 °C.

1997 Sep 03

11

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