ICS9UMS9633BW Datasheet, PDF (6/18 Pages) Integrated Device Technology – ULTRA MOBILE PC CLOCK FOR AUTOMOTIVE USE

ICS9UMS9633BW
ULTRA MOBILE PC CLOCK FOR AUTOMOTIVE USE
Datasheet
AC Electrical Characteristics - Input/Common Parameters
PARAMETER
Clk Stabilization
Tdrive_SRC
Tdrive_PD#
Tdrive_CPU
Tfall_PD#
Trise_PD#
SYMBOL
CONDITIONS
MIN
T_STAB
From VDD Power-Up or de-
assertion of PD# to 1st clock
T_DRSRC
SRC output enable after
CR# assertion
T_DRPD
Differential output enable after
PD# de-assertion
T_DRSRC
CPU output enable after
CPU_STOP# de-assertion
T_FALL
T_RISE
Fall/rise time of PD# and
CPU_STOP# inputs
MAX
1.8
15
300
10
5
5
AC Electrical Characteristics - Low Power Differential Outputs
PARAMETER
SYMBOL
CONDITIONS
MIN
Rising Edge Slew Rate
Falling Edge Slew Rate
Rise/Fall Time Variation
Maximum Output Voltage
Minimum Output Voltage
Differential Voltage Swing
Crossing Point Voltage
Crossing Point Variation
Duty Cycle
CPU Jitter - Cycle to Cycle
SRC Jitter - Cycle to Cycle
DOT Jitter - Cycle to Cycle
CPU[2:0] Skew
SRC[2:0] Skew
t_SLR
t_FLR
t_SLVAR
V_HIGH
V_LOW
V_SWING
V_XABS
V_XABSVAR
D_CYC
CPUJ_C2C
SRCJ_C2C
DOTJ_C2C
CPU_SKEW10
SRC_SKEW
Differential Measurement
Differential Measurement
Single-ended Measurement
Includes overshoot
Includes undershoot
Differential Measurement
Single-ended Measurement
Single-ended Measurement
Differential Measurement
Differential Measurement
Differential Measurement
Differential Measurement
Differential Measurement
Differential Measurement
0.5
0.5
-300
300
300
45
MAX
6
6
125
1150
550
140
55
85
125
250
100
250
UNITS
ms
ns
us
ns
ns
ns
Notes
1
1
1
1
1
1
UNITS
V/ns
V/ns
ps
mV
mV
mV
mV
mV
%
ps
ps
ps
ps
ps
NOTES
1,2
1,2
1
1
1
1
1,3,4
1,3,5
1
1
1
1
1
1
Electrical Characteristics - REF-14.318MHz
PARAMETER
SYMBOL
CONDITIONS
Long Accuracy
ppm
see Tperiod min-max values
Clock period
Absolute min/max period
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rising Edge Slew Rate
Falling Edge Slew Rate
Duty Cycle
Jitter
T_period
T_abs
V_OH
V_OL
I_OH
I_OL
t_SLR
t_FLR
d_t1
t_jcyc-cyc
14.318MHz output nominal
14.318MHz output nominal
I_OH = -1 mA
I_OL = 1 mA
V_OH @MIN = 1.0 V,
V_OH@MAX = 3.135 V
V_OL @MIN = 1.95 V,
V_OL @MAX = 0.4 V
Measured from 0.8 to 2.0 V
Measured from 2.0 to 0.8 V
V_T = 1.5 V
V_T = 1.5 V
MIN
-300
69.8203
69.8203
2.4
MAX
300
69.8622
70.86224
0.4
UNITS
ppm
ns
ns
V
V
-33
-33
mA
Notes
1,2
2
2
1
1
1
30
38
mA
1
1
4
V/ns
1
1
4
V/ns
1
45
55
%
1
1000
ps
1
IDT^TM/ICS^TM Ultra Mobile PC Clock for Automotive use
6
1425A—09/02/09