AN26011A

5

Ver. CEB

*1

dB

—

4.0

2.5

—

S11Hb

Input Return Loss

HG

*1

dB

—

7.5

5.5

—

S22Hb

Output Return Loss HG

*1

dBm

—

11.5

7.5

f1 = fRXa – 10 MHz

f2 = fRXa – 20 MHz

Input 2 signals (f1, f2)

IIP3H2b

IIP3

–10 MHz offset HG

*1

dBm

—

–5.0

–9.0

—

IP1dBHb

Input P1dB

*1

dB

–18.0

–22.0

—

—

ISOHb

Reverse Isolation HG

*1

dBm

—

20.0

17.0

f1 = fRXa + 10 MHz

f2 = fRXa + 20 MHz

PRXa = –15 dBm

Input 2 signals (f1, f2)

IIP3L1b

IIP3

+10 MHz offset LG

*1

dB

–2.5

–4.0

–6.0

PRXa = –20 dBm

GLb

Power Gain LG

*1

dB

6.5

4.0

—

—

NFLb

Noise Figure LG

LNA AC electrical characteristics ( Low Gain Mode )

*1

dB

—

5.0

2.5

—

S11Lb

Input Return Loss

LG

*1

dB

—

5.0

2.5

—

S22Lb

Output Return Loss LG

*1,*2

dB

2.0

1.4

—

—

NFHb

Noise Figure HG

*1

dBm

—

11.5

7.5

f1 = fRXa + 10 MHz

f2 = fRXa + 20 MHz

Input 2 signals (f1, f2)

IIP3H1b

IIP3

+10 MHz offset HG

LNA AC electrical characteristics ( High Gain Mode )

*1

dB

16.0

14.0

12.0

—

GHb

Power Gain HG

*1

dB

–2.5

–4.0

–6.0

—

ISOLb

Reverse Isolation LG

Reference values

Typ

Unit

Max

Note

Min

Conditions

Symbol

Parameter

Note) *1 : Checked by design, not production tested.

*2 : RF input Connector & substrate loss (0.1 dB) included.

APPLICATION INFORMATION (continued)

REFERENCE VALUES FOR DESIGN (continued)

Note) Vcc = 2.80 V

Ta = 25

°C±2°C, fRXa = 869 MHz, 881.5 MHz, 894 MHz, PRXa = –30 dBm, CW unless otherwise specified.

Performance based on application circuit 2 on page 11.