MAX2850ITK+ Maxim Integrated Products, MAX2850ITK+ Datasheet - Page 3

• Manufacturer Part Number: MAX2850ITK+
• Description: RF Transmitter 5GHz, 4-Ch MIMO Tran smitter WLAN 802.11a
• Manufacturer: Maxim Integrated Products

Specifications of MAX2850ITK+

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

DC ELECTRICAL CHARACTERISTICS (continued)
(Operating conditions, unless otherwise specified: V
= DIN = low, transmitter in maximum gain, T
using the Typical Operating Circuit. 100mV
mode. Typical values measured at V
40MHz. PA control pins open circuit, V
AC ELECTRICAL CHARACTERISTICS—Rx MODE
(Operating conditions, unless otherwise specified: V
= 5.35GHz. Reference frequency = 40MHz, ENABLE = high, CS = high, SCLK = DIN = low, with power matching at RXRF+ and
RXRF- differential ports using the Typical Operating Circuit. Receiver I/Q output at 100mV
resistance and 10pF load capacitance. The RSSI pin is loaded with 10kI load resistance to ground. Typical values measured at V
= 2.85V, channel bandwidths of 40MHz, T
LOGIC INPUTS: ENABLE, SCLK, DIN, CS
Digital Input-Voltage High, V
Digital Input-Voltage Low, V
Digital Input-Current High, I
Digital Input-Current Low, I
LOGIC OUTPUTS: DOUT, CLKOUT
Digital Output-Voltage High, V
Digital Output-Voltage Low, V
Digital Output Voltage in
Shutdown Mode
RECEIVER SECTION: RF INPUT TO I/Q BASEBAND LOADED OUTPUT (Includes 50I to 100I RF Balun and Matching)
RF Input Frequency Range
Peak-to-Peak Gain Variation
over RF Frequency Range at
One Temperature
RF Input Return Loss
Total Voltage Gain
RF Gain Steps Relative to
Maximum Gain
Baseband Gain Range
Baseband Gain Step
RF Gain Change Settling Time
PARAMETERS
PARAMETER
_______________________________________________________________________________________
IL
IH
IL
IH
OL
OH
5GHz, 4-Channel MIMO Transmitter
4.9GHz to 5.35GHz
5.35GHz to 5.9GHz
All LNA settings
Maximum gain; Main address 1 D7:0 = 11111111
Minimum gain; Main address 1 D7:0 = 00000000
Main address 1 D7:D5 = 110
Main address 1 D7:D5 = 101
Main address 1 D7:D5 = 001
Main address 1 D7:D5 = 000
From maximum baseband gain (Main address 1 D3:D0
= 1111) to minimum baseband gain (Main address 1
D3:D0 = 0000)
Gain settling to within Q0.5dB of steady state; RXHP = 1
Sourcing 1mA
Sinking 1mA
Sinking 1mA
CC
CC_PA_BIAS
= 2.85V, T
A
RMS
= +25NC.) (Note 1)
A
= -25NC to +85NC. Power matching and termination for the differential RF output pins
differential I and Q signals applied to I/Q baseband inputs of transmitters in transmit
A
is disconnected.) (Note 1)
CC
CC
= +25NC, LO frequency = 5.35GHz, T
= 2.7V~3.6V, RF frequency = 5.351GHz, T
= 2.7V~3.6V, ENABLE set according to operating mode, CS = high, SCLK
CONDITIONS
CONDITIONS
A
RMS
= +25NC. Channel bandwidth is set to
V
V
27.5
MIN
MIN
loaded with 10kI differential load
4.9
CC
0.4
CC
0.4
61
A
-1
-1
= -25NC to +85NC. LO frequency
-
-
TYP
TYP
V
400
0.3
2.2
-16
-32
-40
68
30
-6
-2
-8
OL
2
MAX
MAX
32.5
0.3
0.4
5.9
2.6
5.3
+1
+1
+5
UNITS
UNITS
GHz
dB
dB
dB
dB
dB
dB
FA
FA
ns
V
V
V
V
V
CC
3