MAX2830ETM+T Maxim Integrated Products, MAX2830ETM+T Datasheet - Page 11

• Manufacturer Part Number: MAX2830ETM+T
• Description: RF Transceiver 2.4GHz to 2.5GHz 802 .11g-b RF Transceive
• Manufacturer: Maxim Integrated Products

Specifications of MAX2830ETM+T

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

(MAX2830 EV kit, V
SCLK = DIN = low.)
2.4GHz to 2.5GHz 802.11g/b RF Transceiver, PA,
15
14
13
12
11
10
-1
-2
-3
-4
-5
-6
-7
67
66
65
64
63
62
61
0
9
8
7
6
5
4
3
2
1
0
-65
15
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
Rx IN-BAND OUTPUT P - 1dB vs. GAIN
P
OFDM EVM WITH OFDM JAMMER
IN
25
= -62dBm
GAIN SWITCH POINT
LNA MEDIUM/LOW-
vs. OFFSET FREQUENCY
-55
35
f
T
OFFSET
A
= -40°C
Rx I
CC_
P
45
JAMMER
= 25MHz
______________________________________________________________________________________
GAIN (dB)
f
OFFSET
CC
V
CC
LNA MEDIUM/HIGH-
GAIN SWITCH POINT
-45
T
= 2.8V, V
55
A
vs. V
= +85°C
(V)
(dBm)
= 20MHz
f
OFFSET
65
CC
-35
75
= 40MHz
T
CCPA
and Rx/Tx/Antenna Diversity Switch
A
= +25°C
85
= V
-25
95
CCTXPA
-100
-110
-120
-130
-140
-150
-50
-60
-70
-80
-90
45
40
35
30
25
20
15
10
22
20
18
16
14
12
10
5
0
8
6
4
2
0
= 3.3V, T
-80 -70 -60 -50 -40 -30 -20 -10
DC
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32
Rx EMISSION SPECTRUM, LNA INPUT
LNA = HIGH GAIN
LNA = MEDIUM GAIN
vs. BASEBAND GAIN SETTINGS
A
= +25°C, f
Rx EVM vs. P
NOISE FIGURE
GAIN SETTINGS
P
IN
LNA = LOW GAIN
(dBm)
LNA = HIGH GAIN
LNA = MEDIUM GAIN
Typical Operating Characteristics
LO
LNA = LOW GAIN
IN
= 2.437GHz, f
MAX2830 toc08
26.5GHz
0
REF
100
-10
-15
-20
-25
= 40MHz, SHDN = CS = high, RXHP =
3.0
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
-5
0
0
2300
-29 -27 -25 -23 -21 -19 -17 -15 -13 -11 -9
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32
HIGH GAIN
LNA = HIGH GAIN
P
LNA = HIGH GAIN
IN
= -50dBm
vs. BASEBAND GAIN SETTING
vs. RF FREQUENCY (ANT 1)
LNA INPUT RETURN LOSS
Rx VOLTAGE GAIN
RF FREQUENCY (MHz)
Rx EVM vs. V
2400
MID GAIN
GAIN SETTINGS
V
OUT
LNA = LOW GAIN
(dBV
RMS
LNA = MEDIUM GAIN
2500
OUT
)
LOW GAIN
2600
11