參數(shù)資料
型號(hào): L64767
廠商: LSI CORP
元件分類(lèi): 消費(fèi)家電
英文描述: SMATV(Satellite Master Antenna Television) QAM Encoder(衛(wèi)星主天線電視正交振幅調(diào)制編碼器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: MQUAD-100
文件頁(yè)數(shù): 19/32頁(yè)
文件大?。?/td> 298K
代理商: L64767
L64767 SMATV QAM Encoder
19
AC Timing
This section presents L64767 AC timing information, which was
simulated using a 16 MHz microprocessor. The numbers in column 1 of
Table 4 refer to the timing parameters shown in the timing diagrams that
follow. All parameters in this table apply for T
A
= 0
°
C
to 85
°
C, V
DD
= 4.75 V to 5.25 V, and an output load of 50 pF.
The actual product characterization for the L64767 was not available at
the time of this printing.
Table 4.
L64767 Timing Parameters
Parameter
Description
31/62 MHz
Unit
Min
Max
1
t
CYCLE
Clock Cycle OCLK
32
ns
2
t
PWH
Clock Pulse Width HIGH OCLK
15
ns
3
t
PWL
Clock Pulse Width LOW OCLK
15
ns
4
t
I_CYCLE
Clock Cycle ICLK
16
ns
5
t
I_PWH
Clock Pulse Width HIGH ICLK
7
ns
6
t
I_PWL
Clock Pulse Width LOW ICLK
7
ns
7
t
I_S
Input Setup Time to ICLK
6
ns
8
t
I_H
Input Hold to ICLK
1
ns
9
t
OD
Output Delay from OCLK
3
15
ns
10
t
RWH
Reset Pulse Width HIGH
50
ns
11
t
WK
Wake-up time after RESET, used
for RAM initialization during
microprocessor configuration
access
1024
2244
ICLK cycles with
DVALIDIN = HIGH
OCLK cycles
12
t
SURCS
READ Setup Before CS_N LOW
1
-
ns
13
t
SUA
ADR[3:0] Setup Before AS_N
LOW
2
-
ns
(Sheet 1 of 2)
相關(guān)PDF資料
PDF描述
L64780 DVB-T COFDM Demodulator(對(duì)地?cái)?shù)字視頻廣播 正交編碼頻率分割多路處理解調(diào)器)
L652DU12RE 128 Megabit (16 M x 8-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileIO⑩ Control
L652DU12RF 128 Megabit (16 M x 8-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileIO⑩ Control
L652DU12RI 128 Megabit (16 M x 8-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileIO⑩ Control
L652DU12RK 128 Megabit (16 M x 8-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileIO⑩ Control
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L64767MC 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:
L64767WE 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:RF Modulator
L64777 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:L64777 DVB QAM Modulator technical manual 6/00
L64780 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:L64780 DVB-T COFDM Demodulator technical manual 2/00
L64781 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Single-Chip COFDM Receiver