ZL38001
Data Sheet
AC Electrical Characteristics† - Microport Timing
Characteristics
Input Data Setup
Sym.
Min.
Typ.
Max.
Units
Test Notes
1
2
3
4
5
6
7
8
9
tIDS
tIDH
30
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Input Data Hold
30
Output Data Delay
Serial Clock Period
SCLK Pulse Width High
SCLK Pulse Width Low
CS Setup-Intel
tODD
tSCP
tSCH
tSCL
100
500
250
250
200
100
100
100
CL = 150 pF
tCSSI
tCSSM
tCSH
tOHZ
CS Setup-Motorola
CS Hold
10 CS to Output High Impedance
CL = 150 pF
† Timing is over recommended temperature range and recommended power supply voltages.
Characteristic
CMOS reference level
Symbol
CMOS Level
Units
VCT
VH
0.5*VDD
0.9*VDD
0.1*VDD
0.7*VDD
0.3*VDD
V
V
V
V
V
Input HIGH level
Input LOW level
VL
Rise/Fall HIGH measurement point
Rise/Fall LOW measurement point
VHM
VLM
Table 6 - Reference Level Definition for Timing Measurements
T=1/fCLK
VH
VL
MCLK (I)
V
CT
Notes: O. CMOS output
I. CMOS input (5 V tolerant)
(see Table 8 for symbol definitions)
Figure 10 - Master Clock - MCLK
25
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
