5GHz, 4-Channel MIMO Transmitter
2 ______________________________________________________________________________________
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
V
CC_
Pins to GND ................................................-0.3V to +3.9V
RF Inputs Maximum Current: RXRF+, RXRF-
to GND ................................................................-1mA to +1mA
RF Outputs: TXRF1+, TXRF1-, TXRF2+, TXRF2-,
TXRF3+, TXRF3-, TXRF4+, TXRF4- to GND .....-0.3V to +3.9V
Analog Inputs: TXBB1I+, TXBB1I-, TXBB1Q+,
TXBB1Q-, TXBB2I+, TXBB2I-, TXBB2Q+,
TXBB2Q-, TXBB3I+, TXBB3I-, TXBB3Q+, TXBB3Q-,
TXBB4I+, TXBB4I-, TXBB4Q+, TXBB4Q-, PA_DET1,
PA_DET2, PA_DET3, PA_DET4, XTAL,
XTAL_CAP to GND ...........................................-0.3V to +3.9V
Analog Outputs: RXBBI+, RXBBI-, RXBBQ+,
RXBBQ-, RSSI, CLKOUT2, VCOBYP, CPOUT+,
CPOUT-, PA_BIAS1, PA_BIAS2,
PA_BIAS3, PA_BIAS4 to GND ..........................-0.3V to +3.9V
Digital Inputs: ENABLE, CS, SCLK, DIN to GND ...-0.3V to +3.9V
Digital Outputs: DOUT, CLKOUT to GND ............-0.3V to +3.9V
Short-Circuit Duration
Analog Outputs ................................................................. 10s
Digital Outputs ................................................................... 10s
RF Input Power ..............................................................+10dBm
RF Output Differential Load VSWR ........................................6:1
Continuous Power Dissipation (T
A
= +85NC)
68-Pin Thin QFN (derate 29.4mW/NC above +70NC) ....2352mW
Operating Temperature Range ..........................-25NC to +85NC
Junction Temperature .....................................................+150NC
Storage Temperature Range ............................-65NC to +160NC
Lead Temperature (soldering, 10s) ................................+300NC
Soldering Temperature (reflow) ......................................+260NC
DC ELECTRICAL CHARACTERISTICS
(Operating conditions, unless otherwise specified: V
CC
= 2.7V~3.6V, ENABLE set according to operating mode, CS = high, SCLK
= DIN = low, transmitter in maximum gain, T
A
= -25NC to +85NC. Power matching and termination for the differential RF output pins
using the Typical Operating Circuit. 100mV
RMS
differential I and Q signals applied to I/Q baseband inputs of transmitters in transmit
mode. Typical values measured at V
CC
= 2.85V, T
A
= +25NC, LO frequency = 5.35GHz, T
A
= +25NC. Channel bandwidth is set to
40MHz. PA control pins open circuit, V
CC_PA_BIAS
is disconnected.) (Note 1)
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage, V
CC
2.7
3.6
V
Supply Current
Shutdown mode
T
A
= +25NC
10
FA
Clock-out only mode
XTAL oscillator, load =
10pF
3
mA
TCXO input, load =
10kI||10pF
7.4
11
Standby mode
60
89
Transmit mode
One transmitter is on
188
235
Four transmitters are on
505
661
Receive mode
135
174
Transmit calibration mode
One transmitter is on
214
261
Four transmitters are on
532
686
Receive calibration mode
268
327
Rx I/Q Output Common-Mode
Voltage
0.9
1.1
1.3
V
Tx Baseband Input Common-
Mode Voltage Operating Range
0.5
1.1
V
Tx Baseband Input Bias Current Source current
10
20
FA
CAUTION! ESD SENSITIVE DEVICE
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