MK1726A
Low EMI Clock Generator
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±10%, Ambient Temperature 0 to +85°C
Parameter
Operating Voltage
Supply Current
Symbol
VDD
Conditions
Min.
Typ.
3.3
Max.
3.63
25
Units
V
3.0
IDD
No load, at 3.3 V, Fin=12 MHz
No load, at 3.3 V, Fin=24 MHz
No load, at 3.3 V, Fin=32 MHz
23
mA
mA
mA
V
30
35
Input High Voltage
Input middle Voltage
Input Low Voltage
Output High Voltage
Output High Voltage
Output Low Voltage
V
0.85VDD
0.4VDD
0.0
VDD
0.5VDD
0.0
VDD
0.6
IH
V
V
IHM
V
0.15
V
IL
V
V
CMOS, I = -4 mA
2.4
V
OH
OH
OH
I
I
I
= -6 mA
= -4 mA
= -10 mA
2.0
V
OH
OL
OL
V
0.4
1.2
6
V
OL
V
Input Capacitance
C
C
S0, S1, FRSEL pins
X1, X2 pins
4
6
pF
pF
IN1
9
IN2
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±10%, Ambient Temperature 0 to +85° C, C = 15 pF
L
Parameter
Symbol
Conditions
Min.
4
Typ. Max. Units
Input Clock Frequency
32
128
60
MHz
MHz
%
Output Clock Frequency
Input Clock Duty Cycle
4
Time above VDD/2
40
45
Output Clock Duty Cycle
Cycle-to-cycle Jitter (-01A)
Cycle-to-cycle Jitter (-01A)
Cycle-to-cycle Jitter (-02A)
Cycle-to-cycle Jitter (-02A)
Cycle-to-cycle Jitter (-04A)
Cycle-to-cycle Jitter (-04A)
Output Rise Time (-01A, -02A)
Output Fall Time (-01A, -02A)
Time above 1.5 V
50
350
260
260
260
360
360
3.2
55
%
Fin=4MHz, Fout=4 MHz
Fin=8MHz, Fout=8 MHz
Fin=8MHz, Fout=16 MHz
Fin=16MHz, Fout=32 MHz
Fin=16MHz,Fout=64 MHz
Fin=32MHz, Fout=128 MHz
0.4 to 2.4 V
800
550
550
550
800
800
5.0
4.4
3.6
3.6
6.9
6.9
ps
ps
ps
ps
ps
ps
t
2.0
2.0
1.2
1.2
2.2
2.2
ns
R
t
2.4 to 0.4 V
3.2
ns
F
R
R
t
t
2.2
ns
FSEL = M (-04A only)
2.2
ns
t
t
4.3
ns
F
F
FSEL = 1, 0 (-04A only)
4.3
ns
EMI Peak Frequency Reduction
8 to 16
dB
MDS 1726A B
5
Revision 101703
Integrated Circuit Systems, Inc. z 525 Race Street, San Jose, CA 95126 z tel (408) 297-1201 z www.icst.com