參數(shù)資料
型號: L64777
廠商: LSI CORP
元件分類: 消費家電
英文描述: Digital Video Broadcasting(DVB)-Compliant,quadrature amplitude modulation (QAM)Modulator(數(shù)字視頻廣播系統(tǒng)適配的積分調(diào)幅調(diào)制器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP120
封裝: 32 MM, PLASTIC, QFP-120
文件頁數(shù): 94/124頁
文件大?。?/td> 988K
代理商: L64777
6-4
Specifications
Figure 6.3
L64777 Bus 3-state Delay Timing
The numbers in column 1 of Table 6.4 refer to the timing parameters in
the preceding figures. All parameters in this table apply for T
A
= 0
°
C to
85
°
C, V
DD
= 3.1 V to 3.6 V, and an output load of 50 pF.
TN
DATA
11
11
Table 6.4
L64777 Preliminary Timing Parameters
No.
Parameter
Description
Min
Max
Unit
1
tCYCLE
Clock Cycle OCLK
32
ns
2
tPWH
Clock Pulse Width HIGH OCLK
7
ns
3
tPWL
Clock Pulse Width LOW OCLK
7
ns
4
tI_CYCLE
Clock Cycle ICLK
18.5
ns
5
tI_PWH
Clock Pulse Width HIGH ICLK
9
ns
6
tI_PWL
Clock Pulse Width LOW ICLK
9
ns
7
tI_S
Input Setup Time to ICLK
6
ns
8
tI_H
Input Hold to ICLK
2
ns
9
tRWH
Reset Pulse Width HIGH
50
ns
10
tWK
Wake-up Time after RESET
(used for RAM initialization during
microprocessor configuration
access)
1280
2560
ICLK cycles with
DVALIDIN =
HIGH
OCLK cycles
11
tTDLY
Delay from TN
20
ns
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