5GHz, 4-Channel MIMO Transmitter
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AC ELECTRICAL CHARACTERISTICSFREQUENCY SYNTHESIS (continued)
(Operating conditions, unless otherwise specified: V
CC
= 2.7V~3.6V, T
A
= -25NC to +85NC, frequency = 5.35GHz. Reference fre-
quency = 40MHz, ENABLE = high, CS = high, SCLK = DIN = low; typical values measured at V
CC
= 2.85V, T
A
= +25NC, LO fre-
quency = 5.35GHz.) (Note 1)
AC ELECTRICAL CHARACTERISTICSMISCELLANEOUS BLOCKS
(Operating conditions, unless otherwise specified: V
CC
= 2.7V~3.6V, T
A
= -25NC to +85NC. Reference frequency = 40MHz, ENABLE
= high, CS = high, SCLK = DIN = low. Typical values measured at V
CC
= 2.85V, T
A
= +25NC.) (Note 1)
AC ELECTRICAL CHARACTERISTICSTIMING
(Operating conditions, unless otherwise specified: V
CC
= 2.7V~3.6V, frequency = 5.35GHz, T
A
= -25NC to +85NC. Reference
frequency = 40MHz, ENABLE = high, CS = high, SCLK = DIN = low. Typical values measured at V
CC
= 2.85V, LO frequency =
5.35GHz, T
A
= +25NC.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PA POWER DETECTOR MUX
Output-Voltage Drop
V
IN
= 2V, load resistance = 10kI to ground
11
30
mV
PA ON/OFF CONTROL
V
CC_PA
Input Voltage Range
3.1
3.6
V
V
CC_PA
Supply Current
With 10mA load at PA_BIAS1 to PA_BIAS4
42
mA
Output High Level
10mA load current, Main address 11 D7:5 = 011
2.8
V
Output High-Level Variation
Between PA_BIAS1 to PA_BIAS4
30
mV
Output Low Level
1mA load current, Main address 11 D7:5 = 011
25
mV
Turn-On Time
Measured from CS rising edge
0.3
Fs
ON-CHIP TEMPERATURE SENSOR
Digital Output Code
Read-out at DOUT pin through
Main address 3 D4:D0
T
A
= +25NC
17
T
A
= +85NC
25
T
A
= -20NC
9
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reference Frequency Input
Levels
AC-coupled to XTAL pin
800
mV
P-P
Maximum Crystal Motional
Resistance
50
I
Crystal Capacitance Tuning
Range
Base-to-ground capacitance
30
pF
Crystal Capacitance Tuning Step
140
fF
CLKOUT Signal Level
10pF load capacitance
V
CC
-
0.8
V
CC
-
0.1
V
P-P
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SYSTEM TIMING
Shutdown Time
2
Fs
Maximum Channel Switching
Time
Loop bandwidth = 200kHz, settling to within
Q1kHz from steady state
2
ms
Maximum Channel Switching
Time With Preselected VCO
Sub-Band
Loop bandwidth = 200kHz, settling to within
Q1kHz from steady state
56
Fs