HFA3761 Ver la hoja de datos (PDF) - Intersil
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HFA3761 Datasheet PDF : 9 Pages
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HFA3761
Cascaded AC Electrical Specifications, Demodulator Chain Performance VCC = 4.5v to 5.5v, LO = 560 MHz, and IF=280
MHz, Unless Otherwise Specified
PARAMETER
(NOTE 6)
TEST
LEVEL TEMP. (oC) MIN
TYP
MAX
UNITS
IF Demodulator I and Q Outputs Voltage Swing
(IF input Range of -70 dBm to -30 dBm)
A
Full
250
-
-
mVP-P
IF Demodulator I and Q Channels Output Drive Capability
(ZOUT = 50Ω) CMAX = 10pF, VOUT = 500mVP-P
IF Demodulator I/Q Amplitude Balance, IFin = -70dBm at 50Ω
C
25
1.2
2
-
kΩ
A
Full
-1.0
0
+1.0
dB
IF Demodulator I/Q Phase Balance, IFin = -70dBm at 50Ω
A
Full
-4.0
0
+4.0
Degrees
IF Demodulator Output, P1dB
TBD
TBD
TBD
TBD
TBD
mV
NOTES:
6. A = Production Tested, B = Based on Characterization, C = By Design.
7. Determined by external components.
AC Electrical Specifications, Cascaded AGC Stages Performance VCC = 4.5V to 5.5V
PARAMETER
(NOTE 8)
TEST
LEVEL TEMP. (oC) MIN
TYP
MAX
Frequency Range (Note 9)
B
25
10
-
400
Voltage Gain at Max Gain (Note 10)
(VAGC = 0.8V, RS = 50Ω, RL = 500Ω)
Voltage Gain at Min Gain (VAGC = 2.1V, RS = 50Ω, RL = 500Ω)
Noise Figure at Max Gain, RS = 50Ω
Output P 1dB at Min Gain, RS = 50Ω, dBm into RL = 500Ω
Input P 1dB at Min Gain, RS = 50Ω
Output IP3 at Min Gain, dBm into RL = 500Ω
Input IP3 at Min Gain, RS = 50Ω
Group Delay, 20MHz Bandwidth
A
25
78
82
-
B
25
-
7
-
B
25
-
10
11
B
25
-16
-13
-
B
25
-13
-10
-
B
25
-5
-2
-
B
25
-2
1
-
B
25
-
2.0
-
Single Ended Input Impedance, AGC_SEL = floating
B
25
-
50
-
Differential Input Impedance, AGC_SEL = ground
B
25
-
100
-
Differential Output Impedance
B
25
-
80
-
NOTES:
8. A = Production Tested, B = Based on Characterization, C = By Design.
9. Determined by external components.
10. Measured at probe.
UNITS
MHz
dB
dB
dB
dBm
dBm
dBm
dBm
nsP-P
Ω
Ω
Ω
AC Electrical Specifications, I/Q Down Converter Individual Performance VCC = 4.5V to 5.5V
PARAMETER
(NOTE 11)
TEST
LEVEL TEMP. (oC) MIN
TYP
Quadrature Demodulator Input Frequency Range
B
25
10
-
Demodulator Baseband I/Q Frequency Range
C
25
-
-
Demodulator Voltage Gain Over Frequency Range
B
25
6
8
Demodulator Differential Input Resistance
C
25
-
1
Demodulator Differential Input Capacitance
C
25
-
0.5
MAX
400
30
9
-
-
UNITS
MHz
MHz
dB
kΩ
pF
4-7
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