
M
Wideband I/Q Modulator with Sigma-Delta
Fractional-N Synthesizer
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
to GND...........................................................-0.3V to +6.0V
RF Signals: LO+, LO-, OSCIN........................................+10dBm
I+ to I-, Q+ to Q-.......................................................................2V
LO+, LO-, I+, I-, Q+, Q-, BUFEN, TXEN, CLK, DATA,
EN
, SYNEN, OSCIN, OSCOUT, BUFOUT, CHP,
SHDN,
LOCK, V
CC
_CP to GND..............-0.3V to (V
CC
+ 0.3V)
Digital Input Current .........................................................±10mA
Short-Circuit Duration RFOUT, BUFOUT, OSCOUT,
Lock, CHP...........................................................................10s
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.
Continuous Power Dissipation
28-Pin QFN (T
A
= +70°C)....................................................2W
(derate 28.5mW/°C above +70°C)
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature Range ..........................................+150°C
Storage Temperature.........................................-65°C to +150°C
Lead Temperature (soldering 10s)..................................+300°C
DC ELECTRICAL CHARACTERISTICS
(MAX2150 EV kit. V
CC
= +2.7V to +3.6V, GND = 0V,
SHDN
= PLLEN = TXEN = high, BUFEN= low. No AC input signals. RFOUT and
BUFOUT output ports are terminated in 50
. T
A
= -40°C to +85°C. Typical values are at V
CC
= +3V, T
A
= +25°C, unless otherwise
noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY
Supply Voltage
2.7
3
3.6
V
TX mode,
SHDN
= PLLEN = TXEN = high
BUFEN = low
72
107
SYNTH mode,
SHDN
= PLLEN = high, TXEN =
BUFEN = low
25
38
Supply Current
MOD mode,
SHDN
= TXEN = high, SYNEN =
BUFEN = low
46
69
mA
LO Buffer Supply Current
Additional current in all modes for BUFEN = high
HW_SHDN mode,
SHDN
= low
SW_SHDN mode,
PWDN
bit at logic low
3.3
0.3
35
5.5
10
60
mA
Shutdown Supply Current
μA
CONTROL INPUT/OUTPUTS (
SHDN
,
TXEN, SYNEN, BUFEN)
Input Logic High
Input Logic Low
Input Logic High Current
Input Logic Low Current
Lock Detect High (Locked)
Lock D etect Low ( U nl ocked
Power-Up Time
Power-Down Time
3-WIRE CONTROL INPUT (CLK, DATA,
EN
)
2
V
V
μA
μA
V
V
μs
μs
0.5
1
-1
2
0.5
MOD mode
MOD mode
25
1
Input Logic High
V
CC
-
0.5
V
Input Logic Low
Input Logic High Current
Input Logic Low Current
0.5
1
V
μA
μA
-1
CAUTION!
ESD SENSITIVE DEVICE