VES1820X View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
VES1820X Datasheet PDF : 40 Pages
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Philips Semiconductors
Single chip DVB-C channel receiver
Product specification
VES1820X
FIGURE 4 : INPUT TIMING
Tr
XIN
SACLK
Txin
Tf
Tpr
FI[8:0]
Tsu
Thd
FIGURE 5 : OUTPUT TIMING
OCLK
Tpd
Do[7:0]
Toclkwh
Tpd
DEN
Tpd
PSYNC
Tpd
UNCOR
Toclk
Toclkwl
FIRST BYTE ( 47 )
188 bytes
Tpd
Tpd
16 bytes
Tpd
TABLE 4 : TIMING CHARACTERISTICS
Symbol Parameter
Min Max
Txin XIN period
14
Tr Rising edge
2
Tf Falling edge
2
Tsu Set-up time to SACLK rising
3
Thd Hold time to SACLK rising
0
Tpr Propagation delay from rising edge of XIN
3
8
Toclk OCLK period
112
14
Toclkwh OCLK clock high
56
7
Toclkwl OCLK clock low
56
7
Tsus Set-up time to OCLK falling
6
Thds Hold time to OCLK falling
6
Tpd Propagation delay from rising edge of OCLK 1
(DO, DEN, PSYNC, UNCOR)
Unit
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
Notes
Parallel interface
Serial interface
Parallel interface
Serial interface
Parallel interface
Serial interface
Serial interface
Serial interface
CL = 20 pF
1999 March 01
12
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