SL1714 Mitel Networks Corporation, SL1714 Datasheet - Page 14

• Manufacturer Part Number: SL1714
• Description: Quadrature Downconverter
• Manufacturer: Mitel Networks Corporation

SL1714
14
Note: All ICs shown in Fig. 12 are available from Mitel Semiconductor.
950MHz
2.15GHz
RF I/P
from
LNB
Filter
I/P
PLL SYNTH. options
(SP5055) (I 2 C bus)
(SP5655) (I 2 C bus)
(SP5659) (I 2 C bus)
(SP5658) (3w bus)
circuit
Tank
TUNER
(SL2015)
AGC
480MHz IF
Fig.13 Example digital front end architecture
Filter
IF
RF TUNER
MODULE
(SL1711)
SL1714
AGC
AGC
TANK
VCO
Q
I
0.7V pk-pk
0.22MHz
2x6 bit, 90MS/s
Loop/line
Filters
(VP216)
ADC
VCO I/p
Demod & FEC
(VP305)
QPSK
Stream
Data