ICS542MLFT Datasheet, PDF (4/6 Pages) Integrated Device Technology – CLOCK DIVIDER

ICS542
CLOCK DIVIDER
CLOCK DIVIDER
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temp. 0 to +70° C (commercial), -40 to +85° C (industrial)
Parameter
Symbol Conditions
Min. Typ. Max. Units
Operating Voltage
VDD
3.0
5.5
V
Input High Voltage,
Input Low Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Operating Supply Current
V_IH ICLK (pin 1)
V_IL ICLK (pin 1)
V_IH S0, S1, OE
V_IL S0, S1, OE
V_OH I_OH = -25 mA
V_OL I_OL = 25 mA
I_DD No Load, 5.0 V,
11 sel
VDD/2+1 VDD/2
V
VDD/2 VDD/2-1 V
2
V
0.8
V
2.4
V
0.4
V
11
mA
Operating Supply Current
I_DD No Load, 3.3 V,
11 sel
7
mA
Short Circuit Current
I_OS
Input Capacitance
C_IN S0, S1, OE
Nominal Output Impedance Z_O at VDD/2
±40
mA
4
pF
20
Ω
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temp. 0 to +70° C (commercial), -40 to +85° C (industrial)
Parameter
Symbol
Conditions
Min. Typ.
Max. Units
Input Frequency, clock input
VDD = 5 V
0
156
MHz
Input Frequency, clock input
VDD = 3.3 V
0
156
MHz
Output Rise Time
Output Fall Time
Duty Cycle
t_OR 0.8 to 2.0 V
t_OF 2.0 to 0.8 V
at VDD/2
1
ns
1
ns
45 49 to 51
55
%
Skew of Output Clocks
rising edges at VDD/2
500
ps
Propagation Delay
ICLK to CLK
15
ns
Thermal Characteristics
Parameter
Symbol Conditions
Thermal Resistance Junction to
Ambient
θ_JA Still air
θ_JA 1 m/s air flow
θ_JA 3 m/s air flow
Thermal Resistance Junction to Case θ_JC
Min.
Typ.
150
140
120
40
Max. Units
° C/W
° C/W
° C/W
° C/W
IDT™ / ICS™ CLOCK DIVIDER
4
ICS542
REV J 051310