MAX2831ETM+ Maxim Integrated Products, MAX2831ETM+ Datasheet - Page 14

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

Specifications of MAX2831ETM+

• 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.)
14
138
115
-10
-20
-30
-40
-50
-60
-70
-80
-90
48
40
32
24
16
92
69
46
23
0
8
0
0
______________________________________________________________________________________
0.1
Tx BASEBAND FREQUENCY RESPONSE
MEAN: 0dB
STD: 0.064dB
SAMPLE SIZE: 951
MEAN: -33.45dBc
STD: 6.31dB
SAMPLE SIZE: 999
HISTOGRAM: Rx GAIN IMBALANCE
HISTOGRAM: Tx LO LEAKAGE
BASEBAND FREQUENCY (MHz)
1
CC_
1σ/div
1σ/div
= 2.8V, V
10
CCPA
= V
100
CCTXPA
114
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
95
76
57
38
19
72
60
48
36
24
12
Typical Operating Characteristics (continued)
= 3.3V, T
0
0
0
2.40
HISTOGRAM: Rx PHASE IMBALANCE
MEAN: 0.3°
STD: 0.314°
SAMPLE SIZE: 1013
MEAN: -42dBc
STD: 1.9dB
SAMPLE SIZE: 1000
Tx OUTPUT POWER vs. FREQUENCY
HISTOGRAM: Tx SIDEBAND
2.42
A
T
A
= +25°C, f
T
(B6:B1 = 111111)
(MAX2832 ONLY)
= -40°C
A
= +85°C
FREQUENCY (GHz)
SUPPRESSION
2.44
1σ/div
1σ/div
T
A
= +25°C
2.46
LO
= 2.437GHz, f
2.48
2.50
REF
= 40MHz, SHDN = CS = high, RXHP =
88
86
84
82
80
78
-10
-15
-20
-25
-30
-35
-40
12
10
-5
8
6
4
2
0
0
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
0 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64
Tx OUTPUT POWER vs. GAIN SETTING
HISTOGRAM: Tx OUTPUT POWER
T
A
= +85°C
(MAX2832 ONLY)
Tx I
GAIN SETTINGS
VARIATION
CC
0.1dB/div
V
T
CC
A
vs. V
= +25°C
(V)
MEAN: 18.5dBm
GAIN ADJUSTED
TO ACHIEVE 5.6%
EVM
T
CC
A
= -40°C