MAX2839ETN+ Maxim Integrated Products, MAX2839ETN+ Datasheet - Page 7

• 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—FREQUENCY SYNTHESIS
(MAX2839 Evaluation Kit, V
bandwidth = 120kHz. VCO and RF synthesis enabled, unless otherwise noted.) (Note 1)
RF Channel Center Frequency
Range
Channel Center Frequency
Programming Minimum Step Size
Charge-Pump Comparison
Frequency
Reference Frequency Range
Reference Frequency Input
Levels
Reference Frequency Input
Impedance (R||C)
Programmable Reference Divider
Values
Closed-Loop Integrated Phase
Noise
Charge-Pump Output Current
Close-In Spur Level
Reference Spur Level
Turnaround LO Frequency Error
Temperature Range Over Which
VCO Maintains Lock
Reference Output Clock Divider
Values
Output Clock Drive Level
Output Clock Load Impedance
(R||C)
2.3GHz to 2.7GHz MIMO Wireless Broadband
PARAMETER
_______________________________________________________________________________________
CC_
= 2.8V, T
AC-coupled to REFCLK pin
Resistance (REFCLK pin)
Capacitance (REFCLK pin)
Integrate phase noise from 200Hz to 5MHz; charge-
pump comparison frequency = 40MHz
On each differential side
f
f
f
Relative to steady state; measured 35μs after Tx-Rx or
Rx-Tx switching instant, and 4μs after any receiver gain
changes
Relative to the ambient temperature T
VCO lock temperature range is within operating
temperature range
20MHz output, 1x drive setting
Resistance
Capacitance
OFFSET
OFFSET
OFFSET
A
= +25°C, f
= 0 to 1.8MHz
= 1.8MHz to 7MHz
> 7MHz
LO
= 2.5GHz, f
CONDITIONS
REF
= 40MHz, CS = high, SCLK = DIN = low, PLL 3dB loop noise
A
, as long as the
RF Transceiver
MIN
2.3
0.8
11
11
1
T
A
TYP
±50
-39
0.8
-40
-70
-80
-85
1.5
39
40
40
10
10
1
2
2
2
±40
MAX
2.7
80
4
UNITS
GHz
MHz
MHz
V
V
dBc
dBc
dBc
mA
k
k
Hz
pF
Hz
°C
pF
P-P
P-P
7