STV0299B STMicroelectronics, STV0299B Datasheet - Page 6

• Manufacturer Part Number: STV0299B
• Manufacturer: STMicroelectronics

Specifications of STV0299B

• Pin Count: 64
• Screening Level: Commercial
• Lead Free Status / Rohs Status: Specific Sites Compliant

STV0299B
2
3
Performances
The following given parameters are for indication
purposes only.
Carrier Loop Tracking Range:
• ±f
Carrier Loop Capture Range (C/N>=4 dB):
• up to ± 5% fs in less than 100 Ksymbols
• up to ± 2% fs in less than 10 Ksymbols
C/N Threshold (lowest C/N at which capture is
possible) = 1 dB.
6/36
CLK_IN/XTAL_IN
BLOCK DIAGRAM
SYSTEM CHARACTERISTICS
M_CLK
F22/DiSEqC
XTAL_OUT
AUX_CLK
/2
QN/QP
V
V
V
V
AGC
IN/IP
SDA
SCL
DDA
BOT
SSA
TOP
SDAT
Interpolation
Generator
Nyquist &
Derotator
Interface
Interface
DiSEqC
22 kHz
Comp.
Offset
AGC1
ADCs
Clock
Tone
Filter
I
2
C
SCLT
DAC IP0 OP0[2:0]
Functions
Monitoring
Purpose
General
Error
AGC2
Carrier Lock
Indicator
Timing Loop Capture Range (C/N>=2 dB):
• up to ±250 ppm in less than 100 Ksymbols
• conventions used for the above characteristics
are:
f
f
C/N = Carrier/Noise =
PR = Puncture Rate
sampling
s
= f
D[7:0] V
symbol
Viterbi Decoder
Reed-Solomon
Deinterleaver
Descrambler
= f
Decoder
Energy
DD_3.3V
m_clk
= f
V
master_clock
------- - x2 xPR
No
Eb
DD
Recovery
Indicator
Indicator
Timing
Timing
Timing
Lock
DCO
C/N
V
SS
D/P
ERROR
STR_OUT
CLK_OUT