FMS7951 Datasheet, PDF (4/8 Pages) Fairchild Semiconductor – Zero Delay Clock Multiplier

PRODUCT SPECIFICATION
FMS7951
Absolute Maximum Ratings
Symbol
Parameter
Ratings
Units
VDD, VIN
TSTG
TB
TA
Voltage on any pin with respect to ground
Storage Temperature
Ambient Temperature
Operating Temperature
-0.5 to 7.0
V
-65 to 150
°C
-55 to 125
°C
0 to 70
°C
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
TA = 0 to 70°C; Supply Voltage 3.3 V ±0.2V (unless otherwise stated)
Parameter
Symbol Conditions
Input Low Voltage
Input High Voltage
Input Low Current
Input High Current
Peak to Peak Input
Voltage
VIL
TCLK; control pins
VIH
TCLK; control pins
IIL
VIN= 0
IIH
VIN= VDD
VPP
PECL_CLK/PCL_CLK
Common Mode Range
Output Low Voltage
Output High Voltage
Input Capacitance⁽¹⁾
Supply Current
Clock Stabilization⁽¹⁾
VCMR
VOL
VOH
CIN
IDD
TSTAB
IOL= 40 mA
IOH= –40mA
Outputs loaded
From VDD = 3.3V to 1% Target
Note:
1. Guaranteed by design, not subject to 100% production testing.
Min. Typ.
2.0
-10
-30
0.3
Max.
0.8
3.6
10
30
1.0
Units
V
V
µA
µA
V
VDD-2.0
VDD-0.6 mV
0.5
V
2.2
V
7.0
pF
TBD 150
mA
10
mS
AC Electrical Characteristics
TA = 0 to 70°C; Supply Voltage VDD = 3.3V ±0.2V, CL = 10 pF (unless otherwise stated)
Parameter
Symbol Conditions
Min. Typ.
Input Frequency
FIN
Feedback Divide = 2
10
Feedback Divide = 4
10
Feedback Divide = 8
10
TCLK Input Rise/Fall Time⁽¹⁾ TR_IN/TF_IN
–
TCLK Input Duty Cycle⁽¹⁾
DT_IN
25
Output Frequency Range
FOUT QA; DIV_SEL A = 0V
QB, QC & QD;
DIV_SEL B, C, D = 0V
Output to Output Skew
TSK1 VTH = VDD/2; DIV_SEL A = 0
VTH = VDD/2; DIV_SEL A = 1 -300
Input to FBIN Delay
TSK2
TCLK
50
PECL_CLK
-950
Max.
175
85
42
3.0
75
175
88
750
300
400
-600
Units
MHz
ns
%
MHz
MHz
pS
pS
4
REV. 1.0.0 1/9/01