5962-9461201HMX Просмотр технического описания (PDF) - Aeroflex Corporation
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5962-9461201HMX Datasheet PDF : 20 Pages
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Table 4 — Hardware Sequence Flags
Status
In Progress
Auto-Programming
Programming in Auto Erase
Auto-Programming
Exceeding Time Limits
Programming in Auto Erase
D7 D6 D5 D3
D7 Toggle 0 0
0 Toggle 0 1
D7 Toggle 1 1
0 Toggle 1 1
D2 – D0
D
D
Figure 1
AC Waveforms for Toggle Bit During Embedded Algorithm Operations
A
CE
tOEH
WE
tOES
OE
Data
D0-D7
D6=Toggle
D6=Toggle
D6
Stop Toggle
tOE
D0-D7
Valid
Figure 2
AC Test Circuit
Current Source
IOL
To Device Under Test
CL =
50 pF
VZ ~ 1.5 V (Bipolar Supply)
IOH
Current Source
Parameter
Input Pulse Level
Input Rise and Fall
Input and Output Timing Reference Level
Output Lead Capacitance
Typical
0 – 3.0
5
1.5
50
Units
V
ns
V
pF
Notes:
1) VZ is programmable from -2V to +7V. 2) IOL and IOH programmable from 0 to 16 mA. 3) Tester Impedance
ZO = 75Ω. 4) VZ is typically the midpoint of VOH and VOL. 5) IOL and IOH are adjusted to simulate a typical
resistance load circuit. 6) ATE Tester includes jig capacitance.
Aeroflex Circuit Technology
9
SCD1665 REV B 6/29/01 Plainview NY (516) 694-6700
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