MAX2831ETM+T Maxim Integrated Products, MAX2831ETM+T Datasheet - Page 6

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

Specifications of MAX2831ETM+T

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

2.4GHz to 2.5GHz 802.11g/b
RF Transceivers with Integrated PA
AC ELECTRICAL CHARACTERISTICS—Tx Mode
(MAX2831 EV kit: V
RXTX = CS = high, and SCLK = DIN = low, with power matching for the differential RF pins using the typical applications circuit.
100mV
band I/Q inputs of transmitter (differential DC-coupled). Registers set to recommend settings and corresponding test mode, unless
otherwise noted. RF inputs/outputs specifications are referenced to device pins and do not include 1dB loss from EV kit PCB, balun,
and SMA connectors.) (Note 1)
6
TRANSMIT SECTION: Tx BASEBAND I/Q INPUTS TO RF OUTPUTS
RF Output Frequency Range
Output Power
U nw anted S i d eb and S up p r essi on
Carrier Leakage at Center
Frequency of Channel
Transmitter Spurious Signal
Emissions (MAX2831)
Transmitter Spurious Signal
Emissions (MAX2832)
_______________________________________________________________________________________
RMS
PARAMETER
sine and cosine signal (or 100mV
CC_
= 2.8V, V
CCPA
MAX2831
MAX2832
Without I/Q calibration, B6:B1 = 100001
Without DC offset correction
B6:B1 = 111000,
OFDM signal
B6:B1 = 111111,
OFDM signal
= V
CCTXPA
RMS
54Mbps 802.11g
OFDM signal
802.11b signal,
141mV
IEEE802.11b I/Q
signals
-3dB VGA back off
B6:B1 = 000000
54Mbps IEEE 802.11g I/Q signals wherever OFDM is mentioned) applied to base-
= 3.3V, T
RMS
CONDITIONS
1/3 x f
< 1GHz
> 1GHz
2/3 x f
4/3 x f
5/3 x f
8/3 x f
2 x f
3 x f
1/3 x f
< 1GHz
> 1GHz
2/3 x f
4/3 x f
5/3 x f
8/3 x f
2 x f
3 x f
,
A
= +25°C, f
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
LO
Output power adjusted
to meet 5.6% EVM,
and spectral mask
B6:B1 = 000000
Output power adjusted
to meet spectral mask
RF
= 2.439GHz , f
LO
= 2.437GHz. f
MIN
2.4
-31.5
TYP
18.5
-7.5
-5.3
-42
-30
-67
-36
-47
-64
-42
-65
-51
-33
-54
-78
-65
-72
-78
-46
-72
-46
-60
-75
21
REF
= 40MHz, SHDN =
MAX
2.5
UNITS
dBm/
dBm/
dBm
GHz
MHz
MHz
dBc
dBc