ics9248-77 Integrated Device Technology, ics9248-77 Datasheet - Page 9

• Manufacturer Part Number: ics9248-77
• Description: Frequency Timing Generator For Pentium Ii Systems
• Manufacturer: Integrated Device Technology

Absolute Maximum Ratings
T
1
Electrical Characteristics - Input/Supply/Common Output Parameters
T
1
Electrical Characteristics - Input/Supply/Common Output Parameters
Power Down Supply Current
Guaranteed by design, not 100% tested in production.
Guaranteed by design, not 100% tested in production.
A
A
Input High Voltage
Input Capacitance
Input Low Voltage
Input High Current
Input Low Current
Input Low Current
Clk Stabilization
Operating Supply
Transition Time
= 0 - 70º C; V
Input frequency
= 0 - 70º C; V
PARAMETER
Settling Time
Supply Current
Current
PARAMETER
Operating
DD
DD,
1
1
= 3.3 V +/-5%; V
1
V
1
DDL
I
I
SYMBOL
= 3.3 V +/-5% (unless otherwise stated)
DD3.3OP 100
DD3.3OP 133
T
T
C
V
C
V
I
I
STAB
I
T
F
trans
IL1
IL2
INX
IH
IH
IN
IL
i
s
I
I
SYMBOL
DD2.5OP 100
DD2.5OP 133
I
DDL
DD2.5P D
V
V
V
C
C
V
Logic Inputs
X1 & X2 pins
To 1st crossing of target Freq.
From 1st crossing to 1% target Freq.
From V
L
L
IN
IN
IN
DD
= 2.5 V +/-5% (unless otherwise stated)
= 0 pF; Select @ 100 MHz
= 0 pF; Select @ 133 MHz
= V
= 0 V; Inputs with no pull-up resistors
= 0 V; Inputs with pull-up resistors
= 3.3 V;
DD
DD
C
C
C
= 3.3 V to 1% target Freq.
L
L
L
= 0 pF; Select @ 100 MHz
= 0 pF; Select @ 133 MHz
= 0 pF; PWRDWN# = 0
CONDITIONS
CONDITIONS
DD
V
MIN
SS
-200
MIN
11
27
-5
2
-0.3
14.318
TYP
-100
TYP
0.1
2.0
81
85
36
0.1
16
19
5
V
ICS9248-77
MAX
DD
MAX UNITS
160
160
0.8
16
45
100
75
90
5
5
3
3
3
+0.3
UNITS
MHz
mA
mA
ms
ms
ms
mA
mA
pF
pF
µA
V
V
A
A
A