2.4GHz to 2.5GHz 802.11g/b
RF Transceivers with Integrated PA
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.)
3V
0V
500mV
0V
-500mV
3V
0V
500mV
0V
-500mV
Rx BB VGA SETTLING RESPONSE
(-8 GAIN STEP)
MAX2831/32 toc19
40ns/div
RF LNA SETTLING RESPONSE
(HIGH TO MEDIUM)
MAX2831/32 toc22
3V
0V
500mV
0V
-500mV
3V
0V
500mV
0V
-500mV
Rx BB VGA SETTLING RESPONSE
(-16 GAIN STEP)
MAX2831/32 toc20
40ns/div
RF LNA SETTLING RESPONSE
(HIGH TO LOW)
MAX2831/32 toc23
Rx BB VGA SETTLING RESPONSE
(-32 GAIN STEP)
MAX2831/32 toc21
3V
0V
500mV
0V
-500mV
40ns/div
Rx BB FREQUENCY RESPONSE vs.
FINE SETTING (COARSE SETTING = 8.5MHz)
20
0
-20
-40
-60
-80
-100
100ns/div
100ns/div
1
10
100
FREQUENCY (MHz)
Rx BB FREQUENCY RESPONSE vs.
RX BASEBAND FILTER
20
COARSE SETTING (FINE SETTING = 010)
GROUP DELAY
MAX2831/32 toc26
78
HISTOGRAM: Rx STATIC DC OFFSET
MEAN: 0mV
0
65
STD: 0.977mV
SAMPLE SIZE: 1006
-20
52
-40
39
-60
-80
-100
26
13
-120
1
10
100
1
12
0
1 σ /div
FREQUENCY (MHz)
FREQUENCY (MHz)
______________________________________________________________________________________
13
相关PDF资料
MAX2837EVKIT+ KIT EVAL FOR MAX2837
MAX2838EVKIT+ KIT EVAL FOR MAX2838
MAX2839ASEVKIT+ KIT EVAL FOR MAX2839A WLP
MAX2839EVKIT+ KIT EVAL FOR MAX2839
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MAX2870EVKIT# EVAL KIT MAX2870
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