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參數(shù)資料
| 型號： | HSP50307 |
| 廠商： | Intersil Corporation |
| 英文描述： | Burst QPSK Modulator(混合信號QPSK調(diào)制器) |
| 中文描述： | 突發(fā)QPSK調(diào)制器（混合信號的QPSK調(diào)制器） |
| 文件頁數(shù)： | 7/9頁 |
| 文件大小： | 59K |
| 代理商： | HSP50307 |
7
TABLE 3. GENERAL FUNCTIONAL SPECIFICATIONS
AVCC, DVCC = +5V, AVDD = +9V; RCLK = 2.048MHz; MCLK = 25.6MHz; T
A
= 0
o
C to 70
o
C
PARAMETER
MIN
TYP
MAX
UNIT
QPSK Carrier Frequency
8.0
-
15 (Note)
MHz
QPSK Carrier Frequency Step Size
-
32
-
kHz
Modulation Bandwidth
-
192
-
kHz
Raised Cosine Filter Response Excess Bandwidth (
α
)
-
0.5
-
-
Transmit Level Adjust
-
40
-
dB
Data Rate
-
256
-
KBPS
Baud Rate
-
128
-
KBPS
NOTE: May operate up to 20MHz.
TABLE 4. QPSK PERFORMANCE SPECIFICATIONS
AVCC, DVCC = +5V, AVDD = +9V; RCLK = 2.048MHz; MCLK = 25.6MHz; T
A
= 0
o
C to 70
o
C
PARAMETER
MIN
TYP
MAX
UNITS
Output Spurious Signals Less Than 54MHz
-
-40
-35
dBc
Output Spurious Signals Greater Than 54MHz
-
-60
-50
dBc
Off Mode Spurs
-
-
-30
dBmV
Transmit Level (D18-D13 = 000000)
59
62
65
dBmV
Output Gain Adjust Relative Accuracy
-0.5
0.2
0.5
dB
Absolute Output Accuracy at Any Step
-3.0
±
2
3.0
dB
QPSK Carrier Phase Noise at 10kHz Offset
-
-
-75
dBc/Hz
QPSK Carrier Phase Noise at 1kHz Offset
-
-
-60
dBc/Hz
QPSK Modulator Carrier Suppression
35
40
-
dBc
QPSK I/Q Amplitude Imbalance
-
-
0.5
dB
QPSK I/Q Phase Imbalance
-
-
2.0
Degree
QPSK Passband Amplitude Ripple
-0.3
-
0.3
dB
HSP50307
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| HSP50307_00 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Burst QPSK Modulator |
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