SA9503 datasheet(6/16 Pages) PHILIPS

6 / 16 page

Philips Semiconductors

Objective specification

SA9503

Dual-band, CDMA/AMPS LNA

and downconverter mixers

1999 Jul 29

LNA

AC ELECTRICAL CHARACTERISTICS

VCC = 2.7 V to 3.3 V; Tamb = 25°C

LIMITS

PARAMETER

TEST CONDITIONS

MIN

–3

TYP

MAX

UNIT

Cellular Band LNA

RF input frequency range

869

894

MHz

S11

Ω with external matching

–10

S22

Ω with external matching

–15

Basic Gain Spread,

∆Gc

Common to all cellular modes

–1

CEL_L Mode

Gain, S21

17 +

∆Gc

Noise Figure

2.0

2.5

Input IP3

2 tones of –30 dBm each,

∆f=800 kHz

5.5

dBm

2 tones of –30 dBm each,

∆f=60 kHz

dBm

S12

–40

CEL_1 Mode

Gain, S21

15.5 +

∆Gc

Noise Figure

1.6

1.9

Input IP3

2 tones of –30 dBm each,

∆f=800 kHz

–3

–2

dBm

2 tones of –30 dBm each,

∆f=60 kHz

–7

–6

dBm

S12

–40

CEL_2 Mode

Nominal Gain, S21

9 +

∆Gc

Additional Gain spread

Relative to nominal gain

–2

Noise Figure

1.9

2.2

Input IP3

2 tones of –30 dBm each,

∆f=800 kHz

–4.5

–3.5

dBm

S12

–40

CEL_3 Mode

Nominal Gain, S21

3 +

∆Gc

Additional Gain spread

Relative to nominal gain

–2

Noise Figure

4.5

5.5

Input IP3

2 tones of –30 dBm each,

∆f=800 kHz

dBm

S12

–40

CEL_4 Mode

Nominal Gain, S21

–4 +

∆Gc

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

–33

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

C ll l

d PCS fil

i h

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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