peel16cv8s-25 ETC-unknow, peel16cv8s-25 Datasheet - Page 9

• Manufacturer Part Number: peel16cv8s-25
• Description: Cmos Programmable Electrically Erasable Logic Device
• Manufacturer: ETC-unknow

A. C. Electrical Characteristics
Switching Waveforms
Notes:
1. Minimum DC input is -0.5V, however, inputs may undershoot to -2.0V for periods less
than 20 ns.
2. V
3. Test Points for Clock and VCC in t
4. I/O pins are 0V and V
5. “Input” refers to an input pin signal.
6. t
tion to V
7. Capacitances are tested on a sample basis.
OE
I
and V
is measured from input transition to V
OH
O
-0.1V or V
are not specified for program/verify operation.
Registered Feedback,
Synchronous Preset
OL
Asynchronous
Combinatorial
CC
+0.1V; V
.
Inputs, I/O,
Registered
Outputs
Outputs
REF
Reset
Clock
R
=V
and t
L.
Symbol
F
REF
are referenced at the 10% and 90% levels.
t
t
CL
f
f
f
RESET
t
t
MAX1
MAX2
MAX3
t
t
t
t
t
t
t
t
CO1
CO2
t
t
±0.1V, T
AW
PD
OE
OD
CF
SC
HC
CP
AP
AR
, t
CH
OD
Input
Input
Input
Clock to Output
Clock to comb. output delay
via internal registered feedback
Clock to Feedback
Input
Input
Clock low time, clock high time
Min clock period Ext (t
Internal feedback (1/t
External Feedback (1/t
No Feedback (1/t
Asynchronous Reset Pulse Width
Input
Asynchronous Reset recovery time
Power-on reset time for registers
in clear state
is measured from input transi-
5
5
5
5
5
5
to non-registered output
to output enable
to output disable
or feedback setup to clock
hold after clock
to Asynchronous Reset
Parameter
CL
+t
SC
CH
SC
CP
6
6
+t
)
11
)
+ t
CF
11
9
CO1
)
11
Over the Operating Range 8, 11
8. Test conditions assume: signal transition times of 3ns or less from the 10% and 90%
points, timing reference levels of 1.5V (Unless otherwise specified).
9. Test one output at a time for a duration of less than 1 second.
10. I
an 8-bit Counter.
11. Parameters are not 100% tested. Specifications are based on initial characterization
and are tested after any design process modification that might affect operational fre-
quency.
8
)
CC
for a typical application: This parameter is tested with the device programmed as
Min
28.5
28.5
33.3
20
15
35
25
0
-25
Max
25
25
25
15
35
10
25
25
5
Unit
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
PEEL
TM
16CV8
04-02-004I