参数资料
型号: VMS115
元件分类: 加密电路
英文描述: TELECOM, DATA ENCRYPTION CIRCUIT, PQFP100
封装: MQFP-100
文件页数: 52/64页
文件大小: 572K
代理商: VMS115
VLSI Technology, a subsidiary of Philips Semiconductors
8/10/99
56
Revision: 2.3
906
Data Sheet
6 AC Parameters and Timing
This section describes the timings for each of the VMS115 interfaces. Propagation delays, setup
and hold times are specified for each interface. The following diagrams illustrate the timings rel-
ative to CLK and the tables define the timings for each specific interface.
All timings assume 3.3 +/- 5% volts at 00 to 1250 C junction and 00 to 700 C ambient.
6.1
Input Timing
Setup and Hold Timing Diagrams
Note: Input signals ZZ and RESET are asynchronous inputs.
Input Timings Table
Signal
tsu Setup Time (nS)
th Hold Time (nS)
Notes
CE_L
2.5
1.5
CMD
2.5
1.5
A2.5
1.5
DQ
2.5
1.5
CLK
Inputs
th
tsu
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