參數(shù)資料
型號: L64734
廠商: LSI CORP
元件分類: 消費家電
英文描述: Tuner and Satellite Receiver Chipset
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 37/48頁
文件大?。?/td> 478K
代理商: L64734
L64733/L64734 Tuner and Satellite Receiver Chipset
37
Figure 9
AC Test Load and Waveforms for 3-State Outputs
Synchronous timing is shown in
Figure 10
. Synchronous inputs must
have a setup and hold relationship with respect to the clock signal that
samples them. Synchronous outputs have a delay from the clock edge
that asserts them.
Figure 10
L64734 Synchronous AC Timing
The reset pulse requirements are shown in
Figure 11
.
Figure 11
L64734 RESET Timing Diagram
0.5 V
V
DD
– 0.5 V
0.5 V
2.5 V
Iref = -20 mA
Iref = 20 mA
Vref = 1.5 V
Output
Test
Point
55 pF
Vref
PCLK
INPUTS
OUTPUTS
BCLKOUT
1
3
2
6
5
4
RESET
7
8
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