MAX2831ETM+T Maxim Integrated Products, MAX2831ETM+T Datasheet - Page 12

• Manufacturer Part Number: MAX2831ETM+T
• Description: RF Transceiver 2.4GHz to 2.5GHz, 80 2.11g RF Transceiver
• Manufacturer: Maxim Integrated Products

Specifications of MAX2831ETM+T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.4GHz to 2.5GHz 802.11g/b
RF Transceivers with Integrated PA
(MAX2831 EV kit, V
SCLK = DIN = low.)
12
10mV
10mV
3.0
2.5
2.0
1.5
1.0
0.5
2.0V
5mV
5mV
0V
0V
3V
0V
0V
______________________________________________________________________________________
0
-120 -100
Rx I/Q DC OFFSET SETTLING RESPONSE
Rx I/Q DC OFFSET SETTLING RESPONSE
LNA = MEDIUM GAIN
Rx RSSI OUTPUT vs. INPUT POWER
(-32dB BB VGA GAIN STEP)
(+8dB BB VGA GAIN STEP)
LNA = HIGH GAIN
-80
CC_
-60
P
400ns/div
IN
40ns/div
= 2.8V, V
(dBm)
-40
LNA = LOW GAIN
-20
CCPA
MAX2831/32 toc13
MAX2831/32 toc16
0
= V
20
CCTXPA
-10mV
1.45V
10mV
-5mV
0.45
2.5V
5mV
0mV
3V
0V
3V
0V
0V
Typical Operating Characteristics (continued)
= 3.3V, T
0
Rx I/Q DC OFFSET SETTLING RESPONSE
I/Q OUTPUT DC ERROR DROOP
(RxHP = 1→0; 100Hz MODE)
Rx RSSI STEP RESPONSE
(-8dB BB VGA GAIN STEP)
(+32dB LNA GAIN STEP)
A
= +25°C, f
200ns/div
20ms/div
40ns/div
LO
= 2.437GHz, f
MAX2831/32 toc11
MAX2831/32 toc17
MAX2831/32 toc14
REF
-500mV
500mV
10mV
= 40MHz, SHDN = CS = high, RXHP =
5mV
1.5V
3V
0V
0V
3V
0V
0V
3V
0V
0V
Rx I/Q DC OFFSET SETTLING RESPONSE
Rx BB VGA SETTLING RESPONSE
(-16dB BB VGA GAIN STEP)
Rx RSSI STEP RESPONSE
(-32dB LNA GAIN STEP)
(+8 GAIN STEP)
200ns/div
400ns/div
40ns/div
MAX2831/32 toc18
MAX2831/32 toc15
MAX2831/32 toc12