參數(shù)資料
型號： HFA3724IN96
廠商： HARRIS SEMICONDUCTOR
元件分類： 衰減器
英文描述： 400MHz Quadrature IF Modulator/Demodulator
中文描述： RF/MICROWAVE MODEM
文件頁數(shù)： 9/24頁
文件大小： 186K
代理商： HFA3724IN96
9
Absolute Maximum Ratings
Thermal Information
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.0V
Voltage on Any Other Pin. . . . . . . . . . . . . . . . . . -0.3V to V
CC
+0.3V
Operating Conditions
Supply Voltage Range . . . . . . . . . . . . . . . . . . . . . . . .+2.7V to +5.5V
Temperature Range. . . . . . . . . . . . . . . . . . . . . . .-40
o
C
≤
T
A
≤
85
o
C
Thermal Resistance (Typical, Note 10)
TQFP Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package Power Dissipation at 70
o
C
TQFP Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.1W
Maximum Junction Temperature (Plastic Package . . . . . . . . .150
o
C
Maximum Storage Temperature Range. . . . . . .-65
o
C
≤
T
A
≤
150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
C
(TQFP - Lead Tips Only)
θ
JA
(
o
C/W)
75
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
10.
θ
JA
is measured with the component mounted on an low effective thermal conductivity test board in free air. See Technical Brief 379 for details.
DC Electrical Specifications
V
CC
= 2.7V to 5.5V, Unless Otherwise Specified
PARAMETER
SYMBOL
(NOTE 11)
TEST
LEVEL
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
Total Supply Current, RX Mode at 5.5V
RXI
CC
A
Full
-
70
105
mA
Total Supply Current, TX Mode at 5.5V
TXI
CC
A
Full
-
60
80
mA
Shutdown Current at 5.5V
I
CCOFF
A
Full
-
0.8
2.0
mA
All Digital Inputs V
IH
(TTL Threshold for All V
CC
)
V
IH
A
Full
2.0
-
V
CC
V
All Digital Inputs V
IL
(TTL Threshold for All V
CC
)
V
IL
A
Full
-0.2
-
0.8
V
High Level Input Current at 2.7V V
CC
, V
IN
= 2.4V
I
IHI
A
25
-
-
80
μ
A
High Level Input Current at 5.5V V
CC
, V
IN
= 4.0V
I
IHh
A
25
-
-
400
μ
A
Low Level Input Current, V
IN
= 0.8V
I
IL
A
25
-20
-
+20
μ
A
RX to TX/TX to RX Switching Speed (Figure 23)
PEt
B
25
-
2
-
μ
s
Power Down/Up Switching Speed (Figure 23)
PEtpd
B
25
-
10
-
μ
s
Reference Voltage
V
REF
A
Full
1.87
2.0
2.13
V
Reference Voltage Variation Over Temperature
V
REFT
B
25
-
800
-
μ
V/
o
C
Reference Voltage Variation Over Supply Voltage
V
REFV
B
25
-
1.6
-
mV/V
Reference Voltage Minimum Load Resistance
V
REFRL
C
25
10
-
-
k
NOTE:
11. A = Production Tested, B = Based on Characterization, C = By Design
AC Electrical Specifications, Demodulator Performance
Application Targeting IEEE 802.11, V
CC
= 3V, Figure 23
Unless Otherwise Specified
PARAMETER
SYMBOL
(NOTE 12)
TEST
LEVEL
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
IF Demodulator 3dB Limiting Sensitivity (Note 13)
D3db
B
25
-
-84
-
dBm
IF Demodulator I and Q Outputs Voltage Swing
DIQsw
A
Full
300
460
650
mV
P-P
k
IF Demodulator I and Q Channels Output Drive Capability
(Z
OUT
= 50
) C
MAX
= 10pF
IF Demodulator I/Q Amplitude Balance, IFin = -70dbm at 50
Doutz
C
25
1.2
2
-
Dabal
A
Full
-1.0
0
+1.0
dB
IF Demodulator I/Q Phase Balance, IFin = -70dbm at 50
Dphbal
A
Full
-4.0
0
+4.0
Degrees
IF Demodulator Output Variation at -70dbm to 0dbm input
Dovar
A
Full
-0.5
0
+0.5
dB
IF Demodulator RSSI Noise Induced Offset Voltage (Note 14)
Drssio
B
25
-
580
-
mV
DC
IF Demodulator RSSI Voltage Output Slope (Note 15)
Drssis
B
25
-
15
-
mV/dB
HFA3724
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