XT
January 2000
1.31.00
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Table 8: DC Electrical Specifications
Unless otherwise stated, all power supplies = 3.3V ± 10%, no load on any output, and ambient temperature range T
= 0°C to 70°C. Parameters denoted with an asterisk ( * ) represent nominal
characterization data and are not currently production tested to any specific limits. MIN and MAX characterization data are
±
3
σ
from typical. Negative currents indicate current flows out of the device.
PARAMETER
SYMBOL
CONDITIONS/DESCRIPTION
MIN.
TYP.
MAX.
UNITS
Overall
f
= 133MHz; SEL_0:1 = 11
VDD_A = VDD_C = VDD_C2 = 3.465V
120
f
= 133MHz; SEL_0:1 = 11
VDD_A = VDD_C = VDD_C2 = 2.625V
88
f
= 100MHz; SEL_0:1 = 11
VDD_A = VDD_C = VDD_C2 = 3.465V
120
Supply Current, Dynamic, with Loaded
Outputs
I
DD
f
= 100MHz; SEL_0:1 = 11
VDD_A = VDD_C = VDD_C2 = 2.625V
86
mA
PWR_DWN# low
VDD_A = VDD_C = VDD_C2 = 3.465V
12
Supply Current, Static
I
DDs
PWR_DWN# low
VDD_A = VDD_C = VDD_C2 = 2.625V
8
μ
A
Digital Inputs (CPU_STOP#, PCI_STOP#, PWR_DWN#, SEL_0:1, SS_EN#)
High-Level Input Voltage
Low-Level Input Voltage
V
IH
V
IL
I
IH
2.0
V
DD
+0.3
0.8
V
V
μ
A
μ
A
V
SS
-0.3
High-Level Input Current
5
Low-Level Input Current (pull-up)
I
IL
V
IL
= 0.4V
-2
-0.8
Digital Inputs (SEL_133/100#)
High-Level Input Voltage
Low-Level Input Voltage
V
IH
V
IL
I
I
2.0
V
DD
+0.3
0.8
V
V
μ
A
V
SS
-0.3
-5
Input Leakage Current
+5
Crystal Oscillator Feedback (XIN)
Threshold Bias Voltage
V
TH
I
IH
1.5
V
μ
A
μ
A
High-Level Input Current
V
IH
= 3.3V
32
Low-Level Input Current
I
IL
V
IL
= 0V
-32
Crystal Loading Capacitance *
C
L(xtal)
As seen by an external crystal connected to
XIN and XOUT
13.5
18
22.5
pF
Input Loading Capacitance *
C
L(XIN)
As seen by an external clock driver on XOUT;
XIN unconnected
36
pF
Crystal Oscillator Drive (XOUT)
High Level Output Source Current
Low Level Output Sink Current
I
OH
I
OL
V
I
= 3.3V, V
O
= 0V
V
I
= 0V, V
O
= 3.3V
-8.0
8.7
mA
mA