ATR7032 查看數據表（PDF） - Atmel Corporation

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ATR7032

High Gain Power Amplifier for 802.11b/g WLAN Systems

Atmel Corporation 

ATR7032 [Preliminary]

6. Electrical Characteristics – Unmodulated Carrier

Test Conditions measured on Atmel’s evaluation board (unless otherwise stated): VCC = 3.3V, Frequency = 2.45 GHz, Tamb = 25°C

No. Parameters

Test Conditions

Pin Symbol Min.

Typ.

Max.

Unit Type*

2.0

Saturated output

power

For reference

PSAT

28.5

dBm

A

2.1 P1dB output power

P1dB

27

dBm

A

2.2 Harmonic rejection

POUT = 23 dBm

2fout

3fout

–45

dBc

C

–30

dBc

C

2.3 Small signal gain

ICQ, small signal

condition

GL

32

dB

A

2.4 Gain variation

2.5 Reverse isolation

ICQ, small signal

condition

2.4 to 2.5 GHz

–40 to +85°C

ICQ, small signal

condition

Gvarfreq

Gvartemp

–1

–1.5

+1

dB

A

+1.5

dB

C

ISOr

40

dB

C

2.6 Input 50Ω VSWR

ICQ, small signal

condition

VSWRIN

2:1

C

ICQ, small signal

2.7 Output 50Ω VSWR

condition, with

VSWROUT

2:1

C

external matching

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

7. Electrical Characteristics – 11 Mbps CCK Modulation

Test Conditions measured on Atmel’s evaluation board (unless otherwise stated): VCC = 3.3V, Frequency = 2.45 GHz, Tamb = 25°C,

11 Mbps CCK modulation with Gaussian transmit filtering of BT = 0.4, conforming to IEEE 802.11b

No. Parameters

Test Conditions

Pin Symbol Min.

Typ.

Max.

Unit Type*

3.0

Maximum linear

output power

ACPR1 ≥ 33 dBc,

ACPR2 ≥ 55 dBc

PLIN

23

dBm

A

POUT = PLIN,

3.1 Linear power gain

ACPR1 ≥ 33 dBc,

GL

32

dB

A

ACPR2 ≥ 55 dBc

POUT = PLIN,

3.2 Current consumption ACPR1 ≥ 33 dBc,

ACPR2 ≥ 55 dBc

ICC

220

mA

A

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

8. Electrical Characteristics – 54 Mbps OFDM Modulation

Test Conditions measured on Atmel’s evaluation board (unless otherwise stated): VCC = 3.3V, Frequency = 2.45 GHz, Tamb = 25°C,

54 Mbps OFDM modulation, conforming to IEEE 802.11g; 0.7% EVM measurement equipment noise floor is included in the EVM

measurement result.

No. Parameters

Test Conditions

Pin Symbol Min.

Typ.

Max.

Unit Type*

4.0

Error vector

magnitude

POUT = 19 dBm

EVM

2.0

%

A

4.1 Linear power gain

POUT = 19 dBm

GL

32

dB

A

4.2 Current consumption POUT = 19 dBm

ICC

150

mA

A

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

5

4846B–WLAN–04/05

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