參數(shù)資料
型號: VES1820X
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Single chip DVB-C channel receiver(單片DVB-C頻道接收器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: MQFP-100
文件頁數(shù): 12/40頁
文件大?。?/td> 182K
代理商: VES1820X
1999 March 01
12
Philips Semiconductors
Product specification
Single chip DVB-C channel receiver
VES1820X
FIGURE 4 : INPUT TIMING
Tr
Tf
Thd
FI[8:0]
Tpr
Tsu
XIN
SACLK
Txin
FIGURE 5 : OUTPUT TIMING
Tpd
Tpd
OCLK
Do[7:0]
DEN
PSYNC
UNCOR
Toclk
Toclkwh
Toclkwl
Tpd
FIRST BYTE ( 47 )
Tpd
Tpd
Tpd
Tpd
16 bytes
188 bytes
TABLE 4 : TIMING CHARACTERISTICS
Symbol
Txin
Tr
Tf
Tsu
Thd
Tpr
Toclk
Parameter
XIN period
Rising edge
Falling edge
Set-up time to SACLK rising
Hold time to SACLK rising
Propagation delay from rising edge of XIN
OCLK period
Min
14
Max
Unit
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
Notes
2
2
3
0
3
8
112
14
56
7
56
7
6
6
1
Parallel interface
Serial interface
Parallel interface
Serial interface
Parallel interface
Serial interface
Serial interface
Serial interface
CL = 20 pF
Toclkwh
OCLK clock high
Toclkwl
OCLK clock low
Tsus
Thds
Tpd
Set-up time to OCLK falling
Hold time to OCLK falling
Propagation delay from rising edge of OCLK
(DO, DEN, PSYNC, UNCOR)
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