PRODUCT SPECIFICATION
FMS7857
4
REV. 0.0.5 6/19/00
A
Absolute Maximum Ratings
Stresses greater than those listed in the table may cause permanent damage to the device. These represent a stress rating only.
Operation of the device at these or any other conditions above those specified in the operating sections of this specification is
not implied. Maximum conditions for extended periods may effect reliability.
DC Electrical Characteristics
T
A
= 0 to 70°C; Supply Voltage 2.5 V ± 0.2V(unless otherwise stated)
Parameter
Symbol
Input Low Voltage
V
IL
Input High Voltage
V
IH
Output Low Voltage
V
OL
Output High Voltage
V
OH
Input Low Current
I
IL
Input High Current
I
IH
Supply Current
I
DD
Note:
1. Guaranteed by design, not subject to 100% production testing.
AC Electrical Characteristics
T
A
= 0 to 70°C; Supply Voltage V
DD
= 2.5V ± 0.2V, C
L
= 16 pF (unless otherwise stated)
Parameter
Symbol
Conditions
Clock Input Duty Cycle
(1)
D
T_IN
PWRDWN = V
DD
; CLK
IN
> 20
MHz
Input Frequency
F
IN
Output Frequency
F
OUT
Static Phase Error
(1)
T
SK1
Input to Output Delay
(1)
T
SK2
AV
DD
= 0V; Clock Mode
Output Clock Skew
(1)
T
SK3
V
TH
= V
DD
/2; (window)
Rise Time
(1)
T
R
20–80%
Fall Time
(1)
T
F
20–80%
Duty Cycle
(1)
D
T
V
TH
= V
DD
/2
Jitter (Cycle-Cycle)
(1)
T
JIT
V
TH
= V
DD
/2
Note:
1. Guaranteed by design, not subject to 100% production testing.
Symbol
V
DD
, V
IN
T
STG
T
B
T
A
Parameter
Ratings
-0.5 to 4.6
-65 to 150
-55 to 125
0 to 70
Units
V
°C
°C
°C
Voltage on any pin with respect to ground
Storage Temperature
Ambient Temperature
Operating Temperature
Conditions
MIN
TYP
MAX
0.8
V
DD
+ 0.3
0.5
Units
V
V
V
V
μA
μA
μA
mA
mS
pF
pF
VSS – 0.3
2.0
I
OL
= 12 mA
I
OH
= –12 mA
V
IN
= 0
V
IN
= V
DD
PWRDWN = CLK < 20 MHz = 0
Freq. = 133MHz; C
L
= 16 pF
From V
DD
= 2.5 V to 1% Target
V
DD
= 2.5; V
IN
= 2.5V or GND
V
DD
= 2.5; V
OUT
= 2.5V or GND
2.0
-10
-10
10
10
100
TBD
TBD
Clock Stabilization
(1)
Input Capacitance
(1)
Output Capacitance
(1)
T
STAB
C
I
C
O
0.1
2
3
MIN
40
TYP
MAX
60
Units
%
60
60
-50
1.5
0
170
170
50
5.0
100
1.5
1.5
51
75
MHz
MHz
pS
nS
pS
ns
ns
%
pS
3.5
1.0
1.0
49
-75