hsp50307 Intersil Corporation, hsp50307 Datasheet - Page 6

• Manufacturer Part Number: hsp50307
• Description: Burst Qpsk Modulator
• Manufacturer: Intersil Corporation

AVCC, DVCC = +5V, AVDD = +9V; RCLK = 2.048MHz; MCLK = 25.6MHz; T
NOTE: May operate up to 20MHz.
AVCC, DVCC = +5V, AVDD = +9V; RCLK = 2.048MHz; MCLK = 25.6MHz; T
QPSK Carrier Frequency
QPSK Carrier Frequency Step Size
Modulation Bandwidth
Raised Cosine Filter Response Excess Bandwidth ( )
Transmit Level Adjust
Data Rate
Baud Rate
Output Spurious Signals Less Than 54MHz
Output Spurious Signals Greater Than 54MHz
Off Mode Spurs
Transmit Level (D18-D13 = 000000)
Output Gain Adjust Relative Accuracy
Absolute Output Accuracy at Any Step
QPSK Carrier Phase Noise at 10kHz Offset
QPSK Carrier Phase Noise at 1kHz Offset
QPSK Modulator Carrier Suppression
QPSK I/Q Amplitude Imbalance
QPSK I/Q Phase Imbalance
QPSK Passband Amplitude Ripple
PARAMETER
PARAMETER
TABLE 3. GENERAL FUNCTIONAL SPECIFICATIONS
TABLE 4. QPSK PERFORMANCE SPECIFICATIONS
HSP50307
7-73
MIN
MIN
-0.5
-3.0
-0.3
8.0
A
A
59
35
-
-
-
-
-
-
-
-
-
-
-
-
-
= 0
= 0
o
o
C to 70
C to 70
o
o
C
C
TYP
TYP
192
256
128
-40
-60
0.5
0.2
32
40
62
40
-
-
-
-
-
-
-
2
15 (Note)
MAX
MAX
-35
-50
-30
-75
-60
0.5
3.0
0.5
2.0
0.3
65
-
-
-
-
-
-
-
Degree
dBc/Hz
dBc/Hz
UNITS
KBPS
KBPS
dBmV
dBmV
UNIT
MHz
kHz
kHz
dBc
dBc
dBc
dB
dB
dB
dB
dB
-