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參數(shù)資料
| 型號： | HFA3783IN |
| 廠商： | INTERSIL CORP |
| 元件分類： | 衰減器 |
| 英文描述： | I/Q Modulator/Demodulator and Synthesizer |
| 中文描述： | 70 MHz - 600 MHz RF/MICROWAVE I/Q MODEM |
| 封裝： | PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 9/34頁 |
| 文件大小： | 608K |
| 代理商： | HFA3783IN |
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9
Output Power at 250
Differential Load
AGC Voltage Set to 10dB
Attenuation.
0.35V
PP
Sine I and Q
Inputs
Full
-
-20
-
dBm
Output Noise Floor
Full
-
-149
-
dBm/Hz
P1dB/Output Power Ratio
Full
10
-
-
dB
Output Power at 250
Differential Load
AGC Voltage Set to 20dB
Attenuation.
0.35V
PP
Sine I and Q
Inputs
Full
-
-30
-
dBm
Output Noise Floor
Full
-
-157
-
dBm/Hz
P1dB/Output Power Ratio
Full
10
-
-
dB
Output Power at 250
Differential Load
AGC Voltage Set to 30dB
Attenuation.
0.35V
PP
Sine I and Q
Inputs
Full
-
-40
-
dBm
Output Noise Floor
Full
-
-161
-
dBm/Hz
P1dB/Output Power Ratio
Full
10
-
-
dB
Output Power at 250
Differential Load
AGC Voltage Set to 40dB
Attenuation.
0.35V
PP
Sine I and Q
Inputs
Full
-
-50
-
dBm
Output Noise Floor
Full
-
-162
-
dBm/Hz
P1dB/Output Power Ratio
Full
10
-
-
dB
Output Power at 250
Differential Load
AGC Voltage Set to 50dB
Attenuation.
0.35V
PP
Sine I and Q
Inputs
Full
-
-60
-
dBm
Output Noise Floor
Full
-
-163
-
dBm/Hz
P1dB/Output Power Ratio
Full
10
-
-
dB
Output Power at 250
Differential Load
AGC Voltage Set to 60dB
Attenuation.
0.35V
PP
Sine I and Q
Inputs
Full
-
-70
-
dBm
Output Noise Floor
Full
-
-164
-
dBm/Hz
P1dB/Output Power Ratio
Full
10
-
-
dB
Output Power at 250
Differential Load
AGC Voltage Set to 70dB
Attenuation.
0.35V
PP
Sine I and Q
Inputs
Full
-
-80
-
dBm
Output Noise Floor
Full
-
-164
-
dBm/Hz
P1dB/Output Power Ratio
Full
10
-
-
dB
AGC Gain Control Voltage
Full
0.1
-
2.25
V
AGC Gain Control Sensitivity
Supply Range
25
-
35.4
-
dB/V
AGC Control Input Impedance
Full
20
21
-
k
Gain Switching Speed to
±
1% Settling
Full Scale
25
-
0.8
4
μ
s
Insertion Phase vs AGC
50dB Range from Max
Full
-
-
4.0
deg
I/Q Baseband Bandwidth
Application Circuit
Full
0
13
-
MHz
Cascaded Baseband to IF TX THD
1MHz, 0.5V
PP
DC Inputs
25
-
-
0.5
%
Amplitude Balance
25
-0.5
-
+0.5
dB
Phase Balance
DC Inputs
25
-2
-
+2
deg
Carrier Suppression
Full AGC Range
25
-
-43
-30
dBc
SSB Sideband Suppression (Note 5)
100kHz Inputs, Full AGC
Range
25
-
-43
-32
dBc
Optimum IF Output Differential Impedance
Shared with RX
25
-
250
-
LO Internal Input Resistance
Single End
Across F. Range
Same as RX Section
25
950
-
1.1K
LO Internal Input Capacitance
25
-
0.96
-
pF
LO Drive Level
External 50
Match
Network (single resistor)
Full
-15
-10
0
dBm
Baseband Differential Input Impedance
Full
100
150
-
k
Optimum Baseband Differential Input Voltage
Shaped Pulses
Full
-
0.5
-
V
PP
V
Common Mode Baseband Input Voltage Range
All TX Inputs
Full
1.2
1.30
1.40
NOTE:
5. I leading Q produces a+jw CCW rotation and a positive frequency offset from the carrier.
Transmit Cascaded AC Electrical Specifications
LO = 748MHz, V
CC
= 2.7V, VCM = 1.24V Unless Otherwise Specified
(Continued)
PARAMETER
TEST CONDITIONS
TEMP.
(
o
C)
MIN
TYP
MAX
UNITS
HFA3783
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