Table of Contents
Advertisement
Maximum Ratings
CharacteristicS for HP E3491A Pentium Probe
Input voltage range (Vcct only)
Input voltage range (All others)
Input Current (Vcct only)
Input High Voltage (except Vcct)
Input Low Voltage (except Vcct)
Input High Current
Input Low Current
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Notes
1 Vcct = target system microprocessor voltage
2 When connected to a Pentium 735/90 or 815/100 this voltage should not exceed the Vcc of the microprocessor
3 INIT, PRDY, RESET, TDO
4 TCK, TDI, TMS, TRST#, R/S#, DBRESET
CharacteristicS for HP E2457A Pentium
Preprocessor, J3 and J6
Output High Voltage (J3 only)
Output Low Voltage (J3 only)
Output High Current (at Voh, J3 only)
Output Low Current (at Vol, J3 only)
Output High Voltage (J6 only)
Output Low Voltage (J6 only)
Output High Current (at Voh, J6 only)
Output Low Current (at Vol, J6 only)
Notes
5 J3 = DBRESET from the HP E3491A
6 J6 = inverted DBRESET from the HP E2457A
Specifications and Characteristics
Notes
Symbol
Min
1, 2
V
-0.3
in
V
-0.5
in
I
il
3
V
2.0
ih
3
V
il
3
I
ih
3
I
il
4
V
2.4
oh
4
V
ol
4
I
3
oh
4
I
-4
ol
Notes
Symbol
Min
5
V
2.4
oh
5
V
ol
5
I
3
oh
5
I
-4
ol
6
V
2.4
oh
6
V
ol
6
I
3
oh
6
I
-64
ol
Electrical Specifications
Max
Unit
5.5
V
5.5
V
µA
15
V
0.8
V
-15
µA
100
µA
Vcct + 0.5
V
0.5
V
mA
mA
Max
Unit
Vcct + 0.5
V
0.5
V
mA
mA
5.0
V
0.55
V
mA
mA
35
Advertisement
Table of Contents
