Intel 8080 Laptop User Manual


 
SCHOTTKY BIPOLAR
8210
A.C.
Characteristics TA =
O°C
to
70°C,
VCC
=5.0V ±
5%,
VDD
=
12V
±
5%
Symbol
Parameter
Min.
Typ.
Max.
Unit
tLd+
Delay Plus Rise
Time
for
Low
Voltage Drivers
5 13 20
ns
tLd-
Delay Plus Fall
Time
for
Low
Voltage Drivers
5 13
20
ns
tHd+
Delay Plus Rise
Time
for
High Voltage Driver
10 30
40
ns
tHd-
Delay Plus Fall
Time
for
High Voltage Driver
10
30
40
ns
A.C. CONDITIONS OF TEST
Symbol
Test
Typ. Max.
CIN
I
nput
Capacitance
6pF
12pF
*This
parameter
is
periodically sampled
and
is
not
100% tested.
Condition
of
measurement
is
f = 1 MHz, Vbias=2V, VCC=OV,
and
TA = 25°C.
Test Load: CL=
200pF
for
Low
Voltage Drivers,
CL
=
350pF
for
High Voltage Drivers
Input
Pulse Amplitudes:
3.0V
Input
Pulse
Rise
and Fall Times: 5ns between
1
volt
and 2 volts
Measurement Points:
See
Waveforms
Waveforms
Application
HIGH
VOLTAGE
DRIVER
HIGH
VOLTAGE
OUTPUT
CONNECTIONS
USE
2N5057
OR
EQUIVALENT
PNP
TRANSISTOR
,..-----+----
OUTPUT
1.5V
t
Voo-
---
-
---T-
- - - - -
--
- - - - - -
---
2V
GND---
f----
---T
---T-----
4---tHd+-1
l~tHd--
INPUT
LOW
VOLTAGE
DRIVER
T---
1.5V
'4--tLd--
~-------~----------------
~
1.5V
~
I
~
GND
- -
-+
1-
--T
;-
- --1
1~ILd+-1
INPUT
5-96