参数资料
型号: L64733C-48
厂商: LSI CORP
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封装: TQFP-48
文件页数: 33/52页
文件大小: 552K
代理商: L64733C-48
L64733C/L64734 Tuner and Satellite Receiver Chipset
39
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
Figure 12 shows the relationship of the L64734 3-state signals to the
COEn signal.
0.5 V
VDD 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
CLK
1
3
2
6
5
4
RESET
7
8
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