ICS9131 Datasheet, PDF (6/8 Pages) Integrated Circuit Systems – 32 KhZ Motherboard Frequency Generator

ICS9131
Electrical Characteristics at 3.3V
Operating VDD = +3.3V to +3.7V; TA =0°C to 70°C unless otherwise stated
DC Characteristics
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Input Low Voltage
Input High Voltage
Input Low Current
Input High Current
Pull-up Resistor, Note 1
Output Low Current, Note 1
Output High Current, Note 1
Output Low Voltage, Note 1
Output High Voltage, Note 1
Supply Current
Output Frequency Change over
Supply and Temperature, Note 1
V_IL
V_IH
I_IL
V_IN=0V
I
V =V
IH
IN DD
R
V =V -1V
pu
IN DD
I
V =0.2V
OL
OUT
I_OH
V_OUT=0.7V
V_OL
I_OL=60mA
V_OH
I_OH=-4.0mA
I
No load, at 50 MHz
DD
F
d
With respect to typical
frequency
-
0.7 V_DD
-7.0
-2.0
-
15
-
-
6.85 V_DD
-
-
Standby Supply Current, Note 2 I
No load
-
DDSTDBY
AC Characteristics
Output Frequency, Note 1
f_o
Clock1
12.0
Input Frequency, Note 1
f
2.0
i
Rise time, Note 1
t
15pF load, 20% to 80% V
-
r
DD
Fall time, Note 1
t
15pF load, 80% to 20% V
-
f
DD
Duty cycle, Note 1
d_t
15pF load @50% V_DD
43
Jitter, 1 sigma , Note 1
T_jis
10,000 samples
-
Jitter, Absolute, Note 1, 3
T_jabs
10,000 samples
-250
Jitter, 1 sigma from 16-25 MHz
T
10,000 samples
-
jis
Jitter, Absolute from 16-25 MHz
T
10,000 samples
-600
jabs
Jitter, 1 sigma from 14 to below
T
10,000 samples
-
jis
Jitter, Absolute from 14 to below
T_jabs
10,000 samples
-
Frequency Transition time, Note 1
t_ft
Power-up time, Note 1
t
-
pu
TYP
-
-
-2.5
-
600
24
-13
0.05 V_DD
0.94 V_DD
13
0.002
8
-
32
2.2
1.2
-
50
60
-
1
2
6.7
8.55
MAX
0.2 V_DD
-
2.0
900
-
-8
0.1 V_DD
-
25
0.05
15
100
38
3.5
2.5
53
150
250
150
600
3
5
14.0
17.0
UNITS
V
V
µA
µA
k ohms
mA
mA
V
V
mA
%
mA
MHz
kHz
ns
ns
%
ps
ps
ps
ps
%
%
ms
ms
Note 1: Parameter is guaranteed by design and characterization. Not 100% tested in production.
Note 2: With the STOPCLK pin low (active).
Note 3: Absolute Jitter measured as the shortest and longest period difference to the mean period of the sample set.
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