參數(shù)資料
型號(hào)： RF2484
廠商： RF MICRO DEVICES INC
元件分類(lèi)： 無(wú)繩電話/電話
英文描述： DIRECT QUADRATURE MODULATOR
中文描述： TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQCC16
封裝： 4 X 4 MM, ROHS COMPLIANT, PLASTIC, QFN-16
文件頁(yè)數(shù)： 2/10頁(yè)
文件大小： 156K
代理商： RF2484
Preliminary
5-30
RF2484
Rev A2 010829
5
M
U
Absolute Maximum Ratings
Parameter
Supply Voltage
Input LO and RF Levels
Operating Ambient Temperature
Storage Temperature
Rating
-0.5 to +7.5
+10
-40 to +85
-40 to +150
Unit
V
DC
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
LO Input
T=25°C, V
CC
=5V, V
REF
=4.1V; I and Q
driven single-ended
Frequency Range
Power Level
Input Impedance
800
-6
2500
+6
MHz
dBm
45-j95
52-j54
58-j50
63-j40
At 880MHz
At 1960MHz
At 2140MHz
At 2400MHz
Modulation Input
Frequency Range
Reference Voltage (V
REF
)
Input Resistance
Input Bias Current
DC
250
MHz
V
k
μ
A
4.1
30
40
RF Output (880MHz)
LO= -5dBm at 880MHz; Single sideband
testing unless otherwise noted
For ACPR=-72dBc; I&Q Amplitude=1.1V
PP
(single-ended)
Channel Power=-12dBm; see Test Setup for
detailed information
T=25°C; P
OUT
=-10dBm; optimized I,Q DC
offsets
Temperature cycled from -40°C to +85°C
after optimization at T=25°C; P
OUT
=-10dBm
T=25°C; P
OUT
=-10dBm; optimized I,Q
amplitude and phase balance
Temperature cycled from -40°C to +85°C
after optimization at T=25°C; P
OUT
=-10dBm
At 20MHz offset, 30kHz res BW, V
CC
=5V;
ISIG, QSIG, IREF, and QREF tied to V
REF
See Test Setup for detailed information
See Test Setup for detailed information
See Test Setup for detailed information
CDMA Output Channel Power
-12
dBm
CDMA ACPR
-72
dBc
Carrier Suppression
50
dBc
Carrier Suppression
over Temperature
Sideband Suppression
35
dBc
50
dBc
Sideband Suppression
over Temperature
Broadband Noise Floor
35
dBc
-152.5
dBm/Hz
EVM
Phase Error
Rho
Output Impedance
2.3
1
.9993
28-j72
%
° RMS
RF Output (1960MHz)
LO=-5dBm at 1960MHz; Single sideband
testing unless otherwise noted
For ACPR=-72dBc; I&Q Amplitude=1.2V
PP
(single-ended)
Channel Power=-13dBm; see Test Setup for
detailed information
T=25°C; P
OUT
=-13dBm; optimized I,Q DC
offsets
Temperature cycled from -40°C to +85°C
after optimization at T=25°C; P
OUT
=-13dBm
T=25°C; P
OUT
=-13dBm; optimized I,Q
amplitude and phase balance
Temperature cycled from -40°C to +85°C
after optimization at T=25°C; P
OUT
=-13dBm
PCS CDMA Output Power
-13
dBm
PCS CDMA ACPR
-72
dBc
Carrier Suppression
50
dBc
Carrier Suppression
over Temperature
Sideband Suppression
35
dBc
50
dBc
Sideband Suppression
over Temperature
35
dBc
Caution!
ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
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