Datasheet

MAX2831/MAX2832
2.4GHz to 2.5GHz 802.11g/b
RF Transceivers with Integrated PA
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Rx BB VGA SETTLING RESPONSE
(-8 GAIN STEP)
3V
0V
MAX2831/32 toc19
500mV
-500mV
0V
40ns/div
Rx BB VGA SETTLING RESPONSE
(-16 GAIN STEP)
MAX2831/32 toc20
500mV
-500mV
3V
0V
0V
40ns/div
Rx BB VGA SETTLING RESPONSE
(-32 GAIN STEP)
MAX2831/32 toc21
500mV
-500mV
3V
0V
0V
40ns/div
RF LNA SETTLING RESPONSE
(HIGH TO MEDIUM)
MAX2831/32 toc22
500mV
-500mV
3V
0V
0V
100ns/div
RF LNA SETTLING RESPONSE
(HIGH TO LOW)
MAX2831/32 toc23
500mV
-500mV
3V
0V
0V
100ns/div
Rx BB FREQUENCY RESPONSE vs.
FINE SETTING (COARSE SETTING = 8.5MHz)
FREQUENCY (MHz)
dB
MAX2831/32 toc24
-100
-80
-60
-40
-20
0
20
110100
Rx BB FREQUENCY RESPONSE vs.
COARSE SETTING (FINE SETTING = 010)
FREQUENCY (MHz)
dB
MAX2831/32 toc25
-120
-100
-80
-60
-40
-20
0
20
1 10 100
RX BASEBAND FILTER
GROUP DELAY
MAX2831/32 toc26
FREQUENCY (MHz)
20ns/div
121
0
26
13
52
39
65
78
HISTOGRAM: Rx STATIC DC OFFSET
MAX2831/32 toc27
1σ/div
MEAN: 0mV
STD: 0.977mV
SAMPLE SIZE: 1006
Typical Operating Characteristics (continued)
(MAX2831 EV kit, V
CC_
= 2.8V, V
CCPA
= V
CCTXPA
= 3.3V, T
A
= +25°C, f
LO
= 2.437GHz, f
REF
= 40MHz, SHDN = CS = high, RXHP =
SCLK = DIN = low.)