Avago Technologies LSI53C120 - Manual (Page 42)

3-12 Specifications
3.2.2 TolerANT Technology Electrical Characteristics
Table 3.17 provides the minimum and maximum values for the
LSI53C120 TolerANT technology electrical characteristics.
Table 3.17 TolerANT Technology Electrical Characteristics
1
Symbol Parameter Min Max Units Test Conditions
V
OH
2
Output high voltage 2.5 3.5 V I
OH
= 2.5 mA
V
OL
Output low voltage 0.1 0.5 V I
OL
= 48 mA
V
IH
Input high voltage 1.9 7.0 V –
V
IL
Input low voltage -0.5 1.0 V Referenced to V
SS
V
IK
Input clamp voltage -0.66 -0.77 V V
DD
= 4.75; I
I
= -20 mA
V
TH
Threshold, high to low 1.1 1.3 V –
V
TL
Threshold, low to high 1.5 1.7 V –
V
TH
-V
TL
Hysteresis 200 400 mV –
I
OH
2
Output high current 2.5 24 mA V
OH
= 2.5 V
I
OL
Output low current 100 200 mA V
OL
= 0.5 V
I
OSH
2
Short-circuit output high current – 625 mA Output driving low, pin shorted to
V
DD
supply
3
I
OSL
Short-circuit output low current – 95 mA Output driving high, pin shorted
to V
SS
supply
I
LH
Input high leakage – 10
µ
A -0.5 < V
DD
< 5.25
V
PIN
= 2.7 V
I
LL
Input low leakage – -10
µ
A -0.5 < V
DD
< 5.25
V
PIN
= 0.5 V
R
I
Input resistance 20 – M
Ω
SCSI pins
4
C
P
Capacitance per pin – 10 pF PQFP
t
R
2
Rise time, 10% to 90% 9.7 18.5 ns Figure 3.4