ICS94222 Datasheet, PDF (12/19 Pages) List of Unclassifed Manufacturers – Programmable System Frequency Generator for PII/III™

ICS94222
Advance Information
Electrical Characteristics - CPUCLK
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN TYP
Output High Voltage V_OH2B I_OH = -12.0 mA
Output Low Voltage
V_OL2B I_OL = 12 mA
Output High Current
I_OH2B V_OH = 1.7 V
Output Low Current
I_OL2B
V_OL = 0.7 V
Rise Time
t_r2B1
V_OL = 0.4 V, V_OH = 2.0 V
Fall Time
t_f2B1
V_OH = 2.0 V, V_OL = 0.4 V
Duty Cycle
d_t2
1
B
V_T = 1.25 V
Skew
t_sk2B1 V_T = 1.25 V
Jitter, Cycle-to-cycle
t_jcyc-cy
1
c2B
V_T = 1.25 V
Jitter, One Sigma
Jitter, Absolute
t_j1s2B1
t_jabs2B1
V_T = 1.25 V
V_T = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
2
19
45
-250
MAX UNITS
V
0.4 V
-19 mA
mA
1.6 ns
1.6 ns
55 %
175 ps
250 ps
150 ps
+250 ps
Electrical Characteristics - PCICLK
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
Output High Voltage
VOH1 IOH = -11 mA
2.4
Output Low Voltage
VOL1 IOL = 9.4 mA
Output High Current
IOH1
VOH = 2.0 V
Output Low Current
IOL1
VOL = 0.8 V
25
Rise Time¹
tr1
VOL = 0.4 V, VOH = 2.4 V
Fall Time¹
tf1
VOH = 2.4 V, VOL = 0.4 V
Duty Cycle¹
dt1
VT = 1.5 V
45
Skew¹
tsk1
VT = 1.5 V
Jitter, Cycle-to-cycle
t_jcyc-cy
c2
1
B
V_T = 1.5 V
Jitter, One Sigma¹
tj1s1
VT = 1.5 V
Jitter, Absolute¹
tjabs1
VT = 1.5 V
-500
1_{Guaranteed by design, not 100% tested in production.}
MAX
0.4
-22
UNITS
V
V
mA
mA
2
ns
2
ns
55
%
500 ps
250 ps
150 ps
500 ps
This document is confidential and should not be released
without written consent from ICS.
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