MAX2831ETM+ Maxim Integrated Products, MAX2831ETM+ Datasheet - Page 15

• 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

(MAX2831 EV kit, V
SCLK = DIN = low.)
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
20
19
18
17
16
8
7
6
5
4
3
2
2.40
-30
0
GAIN ADJUSTED TO ACHIEVE 5.6% EVM
Tx OUTPUT POWER vs. FREQUENCY
2
EVM vs. Tx OUTPUT POWER
T
2.42
-24
A
4
V
= +85°C
CCPA
OUTPUT POWER (dBm)
(MAX2832 ONLY)
6
V
Tx EVM vs. P
CCPA
FREQUENCY (GHz)
CC_
= 2.7V
2.44
-18
8 10 12 14 16 18 20 22
V
P
______________________________________________________________________________________
CCPA
= 3.0V
V
OUT
CCPA
T
= 2.8V, V
A
(dBm)
= 3.3V
= -40°C
= 4.2V
2.46
-12
T
A
OUT
= +25°C
2.48
CCPA
-6
RF Transceivers with Integrated PA
= V
2.50
0
CCTXPA
-109
-109
280
250
220
190
160
130
-19
-29
-39
-49
-59
-69
-79
-89
-99
-19
-29
-39
-49
-59
-69
-79
-89
-99
-9
-9
Typical Operating Characteristics (continued)
= 3.3V, T
2387
2387
0
P
EVM = 5.6%
P
EVM = 2.12%
OUT
OUT
2
V
2.4GHz to 2.5GHz 802.11g/b
CCPA
PA SUPPLY CURRENT vs. P
= 18.64dBm
= -2.17dBm
2407
2407
4
A
11g SPECTRAL MASK
= 4.2V
11g SPECTRAL MASK
6 8 10 12 14 16 18 20
= +25°C, f
(MAX2832 ONLY)
FREQUENCY (MHz)
FREQUENCY (MHz)
2427
2427
P
OUT
V
(dBm)
CCPA
2447
2447
LO
= 2.7V, 3.0V, 3.3V
= 2.437GHz, f
2467
2467
OUT
22
2487
2487
24
REF
-100
-110
= 40MHz, SHDN = CS = high, RXHP =
-10
-20
-30
-40
-50
-60
-70
-80
-90
22
20
18
16
14
12
2.40
DC
40
Tx GAIN VARIATION vs. FREQUENCY
802.11g P
(UPPER GAIN CONTROL RANGE)
T
44
2.42
A
= +85°C
Tx OUTPUT SPURS
(B6:B1 = 101001)
(MAX2832 ONLY)
FREQUENCY (GHz)
48
GAIN SETTINGS
2.44
OUT
T
A
vs. GAIN SETTING
= +25°C
52
2.46
RBW = 1MHz
802.11g SIGNAL
56
T
A
= -40°C
2.48
MAX2831/32 toc38
60
26.5GHz
2.50
64
15