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21
AC Electrical Specifications, I/Q Up Converter and LO Individual Performance
Full Supply Range, T
A
= 25
o
C
PARAMETER
SYMBOL
(NOTE 29)
TEST LEVEL
MIN
TYP
MAX
UNITS
2XLO Input Frequency Range (2 X Input Range)
LOinf
B
20
-
800
MHz
2XLO Input Current Range
LOinz
C
50
200
300
μ
A
RMS
2XLO Input Impedance
LOz
C
-
130
-
Buffered LO Output Voltage, Single Ended
BLOout
A
80
100
-
mV
P-P
Buffered LO Output Impedance
BLOoutZ
C
-
50
-
Quadrature IF Modulator Output Frequency Range
QMLOf
B
10
-
400
MHz
IF Modulator I/Q Input Frequency Range
QMIQf
C
-
-
30
MHz
IF Modulator Differential I/Q Max Input Voltage
QMdi
C
-
2.25
-
V
P-P
IF Modulator Differential I/Q Input Impedance
QMIQdz
C
-
4
-
k
IF Modulator Differential Input Capacitance
Mcin
C
-
0.5
-
pF
IF Modulator I/Q Amplitude Balance
QMIQac
A
-0.5
-
0.5
dB
IF Modulator I/Q Phase Balance at 200MHz
QMIQpac
A
-2
-
2
Degrees
IF Modulator I/Q Phase Balance at 400MHz
QMIQp1
B
-4
-
4
Degrees
IF Modulator Output at SSB Into 50
, I and Q, 500mV
P-P
QMIFo
A
-22
-
-10.0
dBm
IF Modulator Carrier Suppression (LO Buffer Enabled)
QMCs
A
28
30
-
dBc
IF Modulator Carrier Suppression (LO Buffer Disabled)
QMCs1
A
28
36
-
dBc
IF Modulator SSB Sideband Suppression at 200MHz
QMSSBs
A
28
-
-
dBc
IF Modulator SSB Sideband Suppression at 400MHz
QMSSBs
B
26
-
-
dBc
IF Output Level Compression Point
QMIFP1
C
-
1.0
-
V
P-P
IF Modulator Intermodulation Suppression
QMIMsup
B
26
-
-
dBc
NOTE:
29. A = Production Tested, B = Based on Characterization, C = By Design
TABLE 4. QUADRATURE MODULATOR S22 PARAMETER
FREQUENCY
S22
50MHz
0.99
-2.8
o
100MHz
0.98
-6.5
o
200MHz
0.96
-12.3
o
300MHz
0.87
-25.1
o
400MHz
0.82
-30.8
o
AC Electrical Specifications, TX Buffer Individual Performance
Full Supply Range, T
A
= 25
o
C
PARAMETER
SYMBOL
(NOTE 30)
TEST LEVEL
MIN
TYP
MAX
UNITS
TX LPF Buffer Serial Data Rate
TXBrat
A
-
11
22
MBPS
TX LPF Buffer Digital Input Impedance
LPFDz
C
10
12.5
-
k
NOTE:
30. A = Production Tested, B = Based on Characterization, C = By Design
HFA3724