MAX2839ETN+ Maxim Integrated Products, MAX2839ETN+ Datasheet - Page 4

• Manufacturer Part Number: MAX2839ETN+
• Description: RF Transceiver 2.3Ghz To 2.7Ghz MIM O Wireless Broadband
• Manufacturer: Maxim Integrated Products

Specifications of MAX2839ETN+

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

AC ELECTRICAL CHARACTERISTICS TABLE—Rx MODE (continued)
(MAX2839 Evaluation Kit, V
f
applications circuit and registers set to default settings and corresponding test mode, unless otherwise noted. Lowpass filter is set to
10MHz RF channel BW. Unmodulated single tone RF input signal is used with specifications which normally apply over the entire
operating conditions, unless otherwise indicated.) (Note 1)
2.3GHz to 2.7GHz MIMO Wireless Broadband
RF Transceiver
4
REF
Out-of-Band Input IP3 (Note 2)
Inband Input P-1dB
Maximum Output Signal Level
I/Q Gain Imbalance
I/Q Phase Error
Rx I/Q Output Load Impedance
(R || C)
Loopback Gain (for Receiver I/Q
Calibration)
I/Q Output DC Droop
I/Q Static DC Offset
Isolation Between Rx Channels A
and B
RECEIVER BASEBAND FILTERS
Baseband Filter Rejection
Baseband Highpass Filter Corner
Frequency
_______________________________________________________________________________________
= 40MHz, ENABLE = RXTX = CS = high, SCLK = DIN = low, with power matching for the differential RF pins using the typical
PARAMETER
CC_
= 2.8V, T
AGC set for -65dBm wanted signal, max RF gain
(B7:B6 = 00)
AGC set for -55dBm wanted signal, max RF gain - 8dB
(B7:B6 = 01)
AGC set for -40dBm wanted signal, max RF gain - 16dB
(B7:B6 = 10)
AGC set for -30dBm wanted signal, max RF gain - 32dB
(B7:B6 = 11)
Max RF gain (B7:B6 = 00)
Max RF gain - 8dB (B7:B6 = 01)
Max RF gain - 16dB (B7:B6 = 01)
Max RF gain - 32dB (B7:B6 = 11)
Over passband frequency range; at any gain setting;
1dB compression point
100kHz IQ baseband output; 1 σ variation
100kHz IQ baseband output; 1 σ variation
Minimum differential resistance
Maximum differential capacitance
Transmitter I/Q input to receiver I/Q output; transmitter
B6:B1 = 000011, receiver B5:B0 = 101000 programmed
through SPI
After switching RXHP to 0; average over 1µs after any
gain change, or 2µs after receive enabled with 100Hz
AC-coupling
No RF input signal; measure at 3µs after receive enable;
RXHP = 1 for 0 to 2µs and set to 0 after 2µs, 1 σ variation
Any RF gain settings
At 15MHz
At 20MHz
At > 40MHz
RXHP = 1 (used before AGC completion)
RXHP = 0 (used after AGC
completion) address A4:A0 = 01110
A
= +25°C, f
RF
= 2.4999GHz, f
CONDITIONS
LO
= 2.5GHz; baseband output signal frequency = 100kHz,
D5:D4 = 00
D5:D4 = 01
D5:D4 = 10
D5:D4 = 11
MIN
10
-5
0.125
TYP
+16
650
100
-13
-37
-29
-21
0.1
1.5
0.1
57
75
90
30
40
-9
-7
-4
1
0
1
2
MAX
+5
5
Degrees
UNITS
dBm
dBm
V
kHz
V/s
mV
dB
kΩ
dB
dB
dB
pF
P-P