dp8344b National Semiconductor Corporation, dp8344b Datasheet - Page 96
![no-image](/images/no-image-200.jpg)
dp8344b
Manufacturer Part Number
dp8344b
Description
Biphase Communications Processor?bcp
Manufacturer
National Semiconductor Corporation
Datasheet
1.DP8344B.pdf
(184 pages)
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Symbol
V
V
V
V
V
V
V
I
I
I
IN
OZ
CC
5 0 Device Specifications
5 2 ABSOLUTE MAXIMUM RATINGS (Notes 1
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage (V
DC Input Voltage (V
DC Output Voltage (V
DC V
Storage Temperature Range (T
Power Dissipation (PD)
DC ELECTRICAL CHARACTERISTICS V
Note 1 Absolute Maximum Ratings are those values beyond which damage to the device may occur
Note 2 Unless otherwise specified all voltages are referenced to ground
Note 3 X2 is an internal node with ESD protection Do not use other than with crystal oscillator application
Note 4 No DC loading with X1 driven no crystal AC load per Test Circuit for Output Tests
IH
IL
IH
SENS
BIAS
OH
OL
DC Input Diode Current
DC Output Current per Pin (I
– V
CC
IL
or GND Current per Pin
Minimum High Level Input Voltage
X1 (Note 3)
All Other Inputs Except
Maximum Low Level Input Voltage
X1 (Note 3)
All Other Inputs Except
Minimum DATA-IN Hysteresis
Minimum Analog Input IN
Differential Sensitivity
Common Mode Analog Input
Bias Voltage
Minimum High Level
Output Voltage
IA A AD
All Other Outputs
Maximum Low Level
Output Voltage
IA A AD
All Other Outputs
Maximum Input Current
Maximum TRI-STATE Output
Leakage Current
Maximum Operating
Supply Current
Total to 4 V
(Note 4)
CC
IN
)
OUT
) or
CC
) or
Pins
Parameter
OUT
STG
b
b
)
)
a
ALG-IN
ALG-IN
b
b
IN
0 5V to V
0 5V to V
b
b
CC
(Continued)
b
65 C to
0 5V to
e
a
a
ALG-IN
ALG-IN
5V
CC
CC
2)
g
g
g
a
500 mW
g
a
a
a
20 mA
20 mA
50 mA
10% (unless otherwise specified)
150 C
7 0V
0 5V
0 5V
Figure 5-8b
User Provided Bias Voltage
V
l
l
l
V
l
l
l
V
b
X1 (Note 3)
All Others
V
V
V
I
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
OUT
IN
IN
ALG-IN
TCLK
Xcvr and CPU Operating
Xcvr Idle CPU Waited
TCLK
Xcvr and CPU Operating
Xcvr Idle CPU Waited
96
e
e
e
e
e
l
l
l
l
l
l
e
e
e
e
e
e
e
V
V
V
V
V
IH
IH
CC
CC
CC
Lead Temperature (Soldering 10 sec)
ESD Tolerance C
5 3 OPERATING CONDITIONS
Supply Voltage (V
DC Input or Output Voltage
Operating Temp Range (T
Input Rise or Fall Times (t
Oscillator Crystal R
V
e
e
20 mA
4 0 mA V
1 0 mA V
20 mA
4 0 mA V
1 0 mA V
V
CC
CC
(V
or V
or V
a
8 MHz CPU-CLK
20 MHz CPU-CLK
or GND
or GND
or GND
IN
Power Up Ramp
ALG-IN
or GND
Conditions
IL
IL
V
OUT
CC
CC
CC
CC
)
e
e
e
e
4 5V
4 5V
4 5V
4 5V
R
CC
ZAP
ZAP
S
)
e
e
e
e
16 MHz
20 MHz
1500X
r
120 pF
A
t
)
f
)
Min
4 5
0 0
0
6
Limits 0 – 70 C
Guaranteed
V
Max 2 75
Min 2 25
CC
g
g
g
g
3 5
2 0
1 7
0 8
0 1
3 5
3 5
0 1
0 4
0 4
20
61
29
71
31
b
10
20
10
10
Max
V
500
5 5
70
20
CC
0 1
2 0 kV
260 C
Units
Units
ms
ns
X
V
V
mV
mA
mA
mA
mA
C
mA
mA
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
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