HP E3494A, Installation And Service Manual

Page: 75 / 108

Output
5 V, 1.0 A
Accessory Output
100-240 V, 9.50 A, 50/60 Hz
Maximum Ratings
Characteristics for HP processor probe Symbol Min Max
TDO, CHECKSTOP V
ih
2.0 V 5.5 V
V
il
-0.5 V 0.8 V
I
ih 20
µ
A
I
il -10
µ
A
C
in
40 pF
TDI, TCK, TMS, TRST
1
V
oh
@ I
oh
= -32 ma 2.0 V 3.3 V
V
ol
@ I
ol = 16 ma
0.4 V
V
ol
@ I
ol = 32 ma
0.5 V
C
o
190 pF
+3.3V Power Sense
2
V
ih
2.0 V 5.5 V
V
il
-0.5 V 0.8 V
I
ih 350
µ
A
I
il -10
µ
A
C
in
40 pF
SRESET, HRESET V
oh
@ I
oh
= -4 ma 3.0 V 3.3 V
V
ol
@ I
ol = 12 ma
0.4 V
V
ol
@ I
ol = 24 ma
0.5 V
C
o
40 pF
1
These signals must not be actively driven by the target system when the debug port is being used.
2
Power Sense is used only to determine target powered status. The processor probe does not draw power
from this source.
Specifications and Characteristics
Electrical Specifications
67