MAX2831ETM+ Maxim Integrated Products, MAX2831ETM+ Datasheet - Page 7

• 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

AC ELECTRICAL CHARACTERISTICS—Tx Mode (continued)
(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)
RF Output Return Loss
Tx I/Q Input Load Impedance
(R || C)
Baseband -3dB Corner
Frequency
Baseband Filter Rejection
Minimum Power Detector Output
Voltage
Maximum Power Detector Output
Voltage
RF P ow er D etector Resp onse Ti m e
TRANSMITTER LO LEAKAGE AND I/Q CALIBRATION USING LO LEAKAGE AND SIDEBAND DETECTOR (see the Tx/Rx
Calibration Mode section)
Tx BASEBAND I/Q INPUTS TO RECEIVER OUTPUTS
LO Leakage and Sideband
Detector Output
Amplifier Gain Range
Lower -3dB Corner Frequency
RMS
PARAMETER
sine and cosine signal (or 100mV
CC_
_______________________________________________________________________________________
= 2.8V, V
CCPA
RF Transceivers with Integrated PA
O ff- chi p b al un + m atch, si ng l e-
end ed
Minimum differential resistance
Maximum differential capacitance
D1:D0 = 01, Register 8
(A3:A0 = 1000)
At 30MHz, in nominal mode
Short sequence transmitter power = +9dBm
Short sequence transmitter power = +19dBm
Calibration register,
D12:D11 = 00,
A3:A0 = 0110
D12:D11 = 00 to D12:D11 = 11, A3:A0 = 0110
= V
CCTXPA
RMS
54Mbps IEEE 802.11g I/Q signals wherever OFDM is mentioned) applied to base-
= 3.3V, T
2.4GHz to 2.5GHz 802.11g/b
CONDITIONS
Output at 1 x f
(for LO leakage = -29dBc),
f
Output at 2 x f
(for LO leakage = -240dBc),
f
TONE
TONE
A
= +25°C, f
= 2MHz, 100mV
= 2MHz, 100mV
MAX2831
MAX2832
TONE
TONE
Nominal mode
RF
= 2.439GHz , f
RMS
RMS
LO
= 2.437GHz. f
MIN
TYP
-20
-10
0.7
0.3
1.2
0.3
-34
-44
20
11
62
30
1
REF
= 40MHz, SHDN =
MAX
d BV
UNITS
MHz
MHz
dB
kΩ
dB
dB
pF
µs
V
V
RM S
7