SA9503 datasheet(7/16 Pages) PHILIPS

7 / 16 page

Philips Semiconductors

Objective specification

SA9503

Dual-band, CDMA/AMPS LNA

and downconverter mixers

1999 Jul 29

PARAMETER

UNIT

LIMITS

TEST CONDITIONS

PARAMETER

UNIT

MAX

TYP

–3

MIN

TEST CONDITIONS

PCS Band LNA

RF input frequency range

1810

1990

MHz

S11

Ω with external matching

–9

S22

Ω with external matching

–12

Basic Gain Spread,

∆Gp

Common to all PCS modes

–1

PCS_L Mode

Gain, S21

15.2 +

∆Gp

Noise Figure

2.5

Input IP3

2–tones of –30 dBm each.

∆f=800 kHz

3.5

4.5

dBm

S12

–40

PCS_1 Mode

Gain, S21

14.3+

∆Gp

Noise Figure

2.0

2.4

Input IP3

2–tones of –30 dBm each.

∆f=800 kHz

dBm

S12

–40

PCS_2 Mode

Nominal Gain, S21

8 +

∆Gp

Additional Gain spread

Relative to nominal gain

–2

Noise Figure

2.5

2.9

Input IP3

2–tones of –30 dBm each.

∆f=800 kHz

–3

–2

dBm

S12

–40

PCS_3 Mode

Nominal Gain, S21

2 +

∆Gp

Additional Gain spread

Relative to nominal gain

–2

Noise Figure

3.7

4.1

Input IP3

2–tones of –30 dBm each.

∆f=800 kHz

–2

–1

dBm

S12

–40

PCS_4 Mode

Gain, S21

–4.5 +

∆Gp

Additional Gain spread

Relative to nominal gain

–2

Noise Figure

11.5

Input IP3

2–tones of –20 dBm each.

∆f=800 kHz

dBm

S12

–30

LO (input and Output) to LNA

input isolation.

LO single-ended in, differential out, with

and without doubler. 0 dBm LO in, (Tx) LO

buffer ON, when in active modes. External

All modes.

Cellular and PCS filters connected, with

30 dB LO rejection from them.

Settling time

Change of mode

100

µs

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