Integrated
Circuit
Systems, Inc.
General Description
Features
ICS9112-26
Block Diagram
Low Skew Output Buffer
9112-26 Rev B- 07/16/01
Pin Configuration
Frequency range 0 - 133 MHz (3.3V)
Less than 200 ps Jitter between outputs
Skew controlled outputs
Skew less than 250 ps between outputs
Available in 8 pin 150 mil SOIC &
173 mil TSSOP packages.
3.3V 10% operation
The ICS9112-26 is a high performance, low skew, low jitter
clock driver. It is designed to distribute high speed clocks in
PC systems operating at speeds from 0 to 133 MHz.
The ICS9112-26 comes in an eight pin 150 mil SOIC package.
It has four output clocks.
8 pin SOIC & TSSOP
CLK0
VDD
GND
CLK1
CLK_IN
CLK3
VDD
CLK2
ICS9112-26
1
2
3
4
8
7
6
5
CLK_IN
CLK0
CLK1
CLK2
CLK3
Pin Descriptions
Notes:
1.
Weak pull-down on all outputs
R
E
B
M
U
N
N
I
P
E
M
A
N
N
I
P
E
P
Y
T
N
O
I
T
P
I
R
C
S
E
D
1
0
K
L
C
1
T
U
O
t
u
p
t
u
o
k
c
o
l
c
d
e
r
e
f
f
u
B
6
,
2
D
D
V
R
W
P
)
V
3
.
3
(
y
l
p
p
u
S
r
e
w
o
P
3
D
N
G
R
W
P
d
n
u
o
r
G
4
1
K
L
C
1
T
U
O
t
u
p
t
u
o
k
c
o
l
c
d
e
r
e
f
f
u
B
5
2
K
L
C
1
T
U
O
t
u
p
t
u
o
k
c
o
l
c
d
e
r
e
f
f
u
B
7
3
K
L
C
1
T
U
O
t
u
p
t
u
o
k
c
o
l
c
d
e
r
e
f
f
u
B
8
N
I
_
K
L
C
N
I
.
y
c
n
e
u
q
e
r
f
e
c
n
e
r
e
f
e
r
t
u
p
n
I
ICS reserves the right to make changes in the device data identified in
this publication without further notice. ICS advises its customers to
obtain the latest version of all device data to verify that any
information being relied upon by the customer is current and accurate.
2
ICS9112-26
Notes:
1.
Guaranteed by design and characterization. Not subject to 100% test.
2.
CLK_IN input has a threshold voltage of 1.4V
3.
All parameters expected with loaded outputs
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND 0.5 V to V
DD
+0.5 V
Ambient Operating Temperature . . . . . . . . . . . . 0C to +70C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . 65C to +150C
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are
stress specifications only and functional operation of the device at these or any other conditions above those listed in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may affect product reliability.
Electrical Characteristics at 3.3V
T
A
= 0 - 70C; Supply Voltage V
DD
= 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V
DD
= min to max, I
OH
= -1 mA
V
DD
- 0.2
3.3
V
V
DD
= 3V, I
OH
= -24 mA
2
2.9
V
V
DD
= 3V, I
OH
= 12 mA
2.4
3.1
V
V
DD
= min to max, I
OH
= 1 mA
0.0055
0.2
V
V
DD
= 3V, I
OH
= 24 mA
0.28
0.8
V
V
DD
= 3V, I
OH
= 12 mA
0.14
0.55
V
V
DD
= 3V, V
O
= 1V
-61
-50
V
DD
= 3.3V, V
O
= 1.65V
-77
V
DD
= 3V, V
O
= 2V
60
103
V
DD
= 3.3V, V
O
= 1.65V
111
Input Current
I
I
V = V
O
or V
DD
-5
5
A
Input Capacitance
1
C
I
V
DD
= 3.3V, V
I
= 0V or 3.3V
3
pF
Output Capacitance
1
CO
V
DD
= 3.3V, V
I
= 0V or 3.3V
3.2
pF
REF = 0 MHz
22
50
A
Unloaded outputs at 66.67 MHz
25
40
mA
1. Guaranteed by design, not 100% tested in production.
High-level Input Current
I
OH
High-level Output Voltage
V
OH
Low-level Output Voltage
V
OL
Low-level Input Current
I
OL
Supply current
I
DD
Switching Characteristics at 3.3V
T
A
= 0 - 70C; Supply Voltage V
DD
= 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Low-to-high Propagation Delay
1
t
PLH
V
O
= V
DD
/2
4
5.6
7
ns
High-to-low Propagation Delay
1
t
PHL
V
O
= V
DD
/2
4
5.2
7
ns
Output Skew Window
1
T
sk
(O)
V
O
= V
DD
/2
50
100
ps
Process Skew
1
T
sk
(PR)
V
O
= V
DD
/2
0.5
ps
66 MHz
6
133 MHz
3
66 MHz
6
133 MHz
3
Output Rise Slew Rate
1
T
r
0.3 to 0.6 V
DD
2
3.6
5
V/ns
Output Rise Slew Rate
1
T
f
0.3 to 0.6 V
DD
2
3.2
5
V/ns
1. Guaranteed by design, not 100% tested in production.
CLKIN Low Time
1
T
low
ns
ns
CLKIN High Time
1
T
high
3
ICS9112-26
ICS XXXX y M - PPP - T
Ordering Information
ICS9112yM-26-T
Designation for tape and reel packaging
Pattern Number (2 or 3 digit number for parts with ROM code patterns)
Package Type
M=SOIC
Revision Designator (will not correlate with datasheet revision)
Device Type (consists of 3 or 4 digit numbers)
Prefix
ICS, AV = Standard Device
Example:
150 mil (Narrow Body) SOIC
MIN
MAX
MIN
MAX
A
1.35
1.75
.0532
.0688
A1
0.10
0.25
.0040
.0098
B
0.33
0.51
.013
.020
C
0.19
0.25
.0075
.0098
D
E
3.80
4.0
.1497
.1574
e
H
5.80
6.20
.2284
.2440
h
0.25
0.50
.010
.020
L
0.40
1.27
.016
.050
N
0
8
0
8
VARIATIONS
MIN
MAX
MIN
MAX
8
4.80
5.00
.1890
.1968
SYMBOL
SEE VARIATIONS
SEE VARIATIONS
In Millimeters
COMMON DIMENSIONS
In Inches
COMMON DIMENSIONS
SEE VARIATIONS
1.27 BASIC
0.050 BASIC
N
D mm.
D (inch)
SEE VARIATIONS
ICS reserves the right to make changes in the device data identified in
this publication without further notice. ICS advises its customers to
obtain the latest version of all device data to verify that any
information being relied upon by the customer is current and accurate.
4
ICS9112-26
4.40 mm. Body, 0.65 mm. pitch TSSOP
(173 mil)
(0.0256 mil)
Ordering Information
ICS9112yG-26-T
Designation for tape and reel packaging
Pattern Number (2 or 3 digit number for parts with ROM code patterns)
Package Type
G=TSSOP
Revision Designator (will not correlate with datasheet revision)
Device Type
Prefix
ICS, AV = Standard Device
Example:
ICS XXXX y G - PPP - T
MIN
MAX
MIN
MAX
A
-
1.20
-
.047
A1
0.05
0.15
.002
.006
A2
0.80
1.05
.032
.041
b
0.19
0.30
.007
.012
c
0.09
0.20
.0035
.008
D
E
E1
4.30
4.50
.169
.177
e
0.65 BASIC
0.0256 BASIC
L
0.45
0.75
.018
.030
N
0
8
0
8
aaa
-
0.10
-
.004
VARIATIONS
MIN
MAX
MIN
MAX
8
2.90
3.10
.114
.122
MO-153 JEDEC
Doc.# 10-0038
7/6/00 Rev B
N
D mm.
D (inch)
SEE VARIATIONS
SYMBOL
SEE VARIATIONS
SEE VARIATIONS
In Millimeters
COMMON DIMENSIONS
In Inches
COMMON DIMENSIONS
SEE VARIATIONS
6.40 BASIC
0.252 BASIC
ICS reserves the right to make changes in the device data identified in
this publication without further notice. ICS advises its customers to
obtain the latest version of all device data to verify that any
information being relied upon by the customer is current and accurate.
PDF 
ZIP