HSP50307 Ver la hoja de datos (PDF) - Intersil
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HSP50307 Datasheet PDF : 9 Pages
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HSP50307
TABLE 3. GENERAL FUNCTIONAL SPECIFICATIONS
AVCC, DVCC = +5V, AVDD = +9V; RCLK = 2.048MHz; MCLK = 25.6MHz; TA = 0oC to 70oC
PARAMETER
MIN
TYP
QPSK Carrier Frequency
8.0
-
QPSK Carrier Frequency Step Size
-
32
Modulation Bandwidth
-
192
Raised Cosine Filter Response Excess Bandwidth (α)
-
0.5
Transmit Level Adjust
-
40
Data Rate
-
256
Baud Rate
-
128
NOTE: May operate up to 20MHz.
TABLE 4. QPSK PERFORMANCE SPECIFICATIONS
AVCC, DVCC = +5V, AVDD = +9V; RCLK = 2.048MHz; MCLK = 25.6MHz; TA = 0oC to 70oC
PARAMETER
MIN
TYP
Output Spurious Signals Less Than 54MHz
-
-40
Output Spurious Signals Greater Than 54MHz
-
-60
Off Mode Spurs
-
-
Transmit Level (D18-D13 = 000000)
59
62
Output Gain Adjust Relative Accuracy
-0.5
0.2
Absolute Output Accuracy at Any Step
-3.0
±2
QPSK Carrier Phase Noise at 10kHz Offset
-
-
QPSK Carrier Phase Noise at 1kHz Offset
-
-
QPSK Modulator Carrier Suppression
35
40
QPSK I/Q Amplitude Imbalance
-
-
QPSK I/Q Phase Imbalance
-
-
QPSK Passband Amplitude Ripple
-0.3
-
MAX
15 (Note)
-
-
-
-
-
-
MAX
-35
-50
-30
65
0.5
3.0
-75
-60
-
0.5
2.0
0.3
UNIT
MHz
kHz
kHz
-
dB
KBPS
KBPS
UNITS
dBc
dBc
dBmV
dBmV
dB
dB
dBc/Hz
dBc/Hz
dBc
dB
Degree
dB
7
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