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參數(shù)資料
| 型號： | RF2484 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/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 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 156K |
| 代理商： | RF2484 |
Preliminary
5-31
RF2484
Rev A2 010829
5
M
U
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
RF Output (1960MHz)
cont’d
Broadband Noise Floor
-154.5
dBm/Hz
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
EVM
Phase Error
Rho
Output Impedance
2.3
1
.9988
46-j22
%
° RMS
RF Output (2140MHz)
LO= -5dBm at 2140MHz; Single sideband
testing unless otherwise noted
For ACPR=-60dBc; I&Q Amplitude=1.4V
PP
(single-ended)
Channel Power=-16dBm; 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
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
W-CDMA Output Channel Power
-16
dBm
W-CDMA ACPR
-60
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
dBm/Hz
EVM
Phase Error
Rho
Output Impedance
Power Down
Turn On/Off Time
PD Input Resistance
Power Control “ON”
Power Control “OFF”
Power Supply
Voltage
5.9
2.4
.9961
58-j16
%
° RMS
100
ns
k
V
V
50
2.8
Threshold voltage
Threshold voltage
1.0
1.2
5.0
V
V
Specifications
Operating Limits
4.5
6.0
70
25
Current
66
mA
μ
A
Power Down
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