T7023 Просмотр технического описания (PDF) - Atmel Corporation

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T7023

ISM/Bluetooth™ 2.4-GHz Power Amplifier

Atmel Corporation 

Electrical Characteristics

Test conditions (unless otherwise specified): VS = 3.0 V, Tamb = 25°C

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

Power Amplifier (1)

Supply voltage

Pins V1_PA, V2_PA and

V3_PA_OUT

VS

2.7

3.0

4.6

V

Supply current

Frequency range

TX

RX (PA off), VRAMP ³ 0.1 V

Standby

TX

IS_TX

165

mA

IS_RX

10

µA

IS_standby

10

µA

f

2.4

2.5

GHz

Gain-control range

TX

DGp

60

42

dB

Power gain maximum

TX

Pin PA_IN to V3_PA_OUT

Gp

28

30

33

dB

Power gain minimum

TX

Pin PA_IN to V3_PA_OUT

Gp

-40

-17

dB

Ramping voltage maximum

TX, power gain (maximum)

Pin RAMP

VRAMP max

1.7

1.75

1.83

V

Ramping voltage minimum

TX, power gain (minimum)

Pin RAMP

VRAMP min

0.1

V

Ramping current maximum

V = 1.75 V

0.5

mA

Power-added efficiency

TX

PAE

35

42

%

Saturated output power

Input matching (2)

Output matching (2)

TX, input power = 0 dBm

referred to Pins V3_PA_OUT

Psat

22.5

23

23.5

TX, Pin PA_IN

Load VSWR

<1.5:1

TX, Pin V3_PA_OUT

Load VSWR

<1.5:1

dBm

Harmonics

at Psat = 23 dBm

TX, Pin V3_PA_OUT

2 fo

-30

dBc

Harmonics

at Psat = 23 dBm

TX, Pin V3_PA_OUT

3 fo

-30

dBc

Notes: 1. Power amplifier shall be unconditionally stable, maximum duty cycle 100%, true CW operation, maximum load mismatch

and duration: VSWR 10:1 (all phases) 10 s, ZG = 50 W.

2. With external matching network, load impedance 50 W

4 T7023

4532A–BLURF–09/02

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