MAX2832 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX2832

2.4GHz to 2.5GHz 802.11g/b RF Transceivers with Integrated PA

Maxim Integrated 

2.4GHz to 2.5GHz 802.11g/b

RF Transceivers with Integrated PA

Typical Operating Characteristics (continued)

(MAX2831 EV kit, VCC_ = 2.8V, VCCPA = VCCTXPA = 3.3V, TA = +25°C, fLO = 2.437GHz, fREF = 40MHz, SHDN = CS = high, RXHP =

SCLK = DIN = low.)

Rx RSSI OUTPUT vs. INPUT POWER

3.0

LNA = HIGH GAIN

2.5

Rx RSSI STEP RESPONSE

(+32dB LNA GAIN STEP)

MAX2831/32 toc11

3V

Rx RSSI STEP RESPONSE

(-32dB LNA GAIN STEP)

MAX2831/32 toc12

3V

2.0 LNA = MEDIUM GAIN

1.5

0

0V

1.0

1.45V

1.5V

0.5

LNA = LOW GAIN

0.45

0

-120 -100 -80 -60 -40 -20 0 20

PIN (dBm)

200ns/div

0V

200ns/div

Rx I/Q DC OFFSET SETTLING RESPONSE

(+8dB BB VGA GAIN STEP)

MAX2831/32 toc13

Rx I/Q DC OFFSET SETTLING RESPONSE

(-8dB BB VGA GAIN STEP)

MAX2831/32 toc14

Rx I/Q DC OFFSET SETTLING RESPONSE

(-16dB BB VGA GAIN STEP)

MAX2831/32 toc15

3V

2.0V

0V

10mV

5mV

0V

40ns/div

2.5V

0V

10mV

5mV

0mV

40ns/div

0V

10mV

5mV

0V

400ns/div

Rx I/Q DC OFFSET SETTLING RESPONSE

(-32dB BB VGA GAIN STEP)

MAX2831/32 toc16

3V

I/Q OUTPUT DC ERROR DROOP

(RxHP = 1→0; 100Hz MODE)

MAX2831/32 toc17

3V

Rx BB VGA SETTLING RESPONSE

(+8 GAIN STEP)

MAX2831/32 toc18

3V

0V

10mV

5mV

0V

400ns/div

0V

0V

-5mV

-10mV

20ms/div

0V

500mV

0V

-500mV

40ns/div

12 ______________________________________________________________________________________

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