Ac electrical characteristics—max2652 – Rainbow Electronics MAX2653 User Manual
Page 5
MAX2651/MAX2652/MAX2653
GSM900 and DCS1800/PCS1900
Dual-Band, Low-Noise Amplifiers
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5
AC ELECTRICAL CHARACTERISTICS—MAX2652
(MAX2652 EV kit, f
IN
= 945MHz (GSM band), f
IN
= 1850MHz (DCS band), P
IN
= -30dBm, input and output matching networks are
optimized for the frequency band of interest, all input/output ports terminated in 50
Ω, V
CC
= +3V, T
A
= +25°C, unless otherwise noted.)
(Note 2)
1805
1880
925
960
16
17.5
19
15.5
19.5
-3.5
-2
-0.5
-4
0
16.5
18
19.5
16
20
-4.0
-2
-0.5
1.3
1.5
1.8
2.0
5.8
6.3
5.5
6.7
-10
-8.5
IIP3
Input Third-Order
Intercept Point
IP
-1dB
Input 1dB Compression
Point
(Note 6)
(Note 5)
SYMBOL
TA = -40°C to +85°C
DCS band, high-gain mode
(BAND = GAIN = V
CC
)
GSM band, high-gain mode
(BAND = GND, GAIN = V
CC
)
DCS band, high-gain mode
(BAND = GAIN = V
CC
)
DCS band, high-gain mode
(BAND = GAIN = V
CC
)
f
IN
G
DCS band, low-gain mode
(BAND = V
CC
, GAIN = GND)
-18
-16.5
GSM band (BAND = GND)
GSM band, low-gain mode
(BAND = GND, GAIN = GND)
GSM band, high-gain mode
(BAND = GND, GAIN = V
CC
)
DCS band, low-gain mode
(BAND = V
CC
, GAIN = GND)
-18
-16.5
-10.5
-8
-8.5 -7
0
1.5
DCS band, low-gain mode
(BAND = V
CC
, GAIN = GND)
-9
-7.5
0.5
2.5
GSM band, high-gain mode
(BAND = GND, GAIN = V
CC
)
GSM band, low-gain mode
(BAND = GND, GAIN = GND)
DCS band (BAND = V
CC
)
GSM band, low-gain mode
(BAND = GAIN = GND)
DCS band, low-gain
mode (BAND = V
CC
,
GAIN = GND)
GSM band, high-gain
mode (BAND = GND,
GAIN = V
CC
)
GSM band, low-gain
mode (BAND = GAIN =
GND)
CONDITIONS
Power Gain (Note 4)
Input Frequency Range
(Note 3)
NF
Noise Figure (Note 4)
MIN
TYP
MAX
TA = +25°C
TA = +25°C
TA = +25°C
TA = +25°C
TA = -40°C to +85°C
TA = -40°C to +85°C
TA = -40°C to +85°C
PARAMETER
DCS band, high-gain
mode (BAND = GAIN =
V
CC
)
-4.5
0
MHz
dBm
dBm
dB
dB
UNITS