ICS951403 Datasheet, PDF (8/18 Pages) Integrated Circuit Systems – AMD-K7 System Clock Chip

ICS951403
Electrical Characteristics - REF
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER SYMBOL
CONDITIONS
MIN
Output High
Voltage
V_OH5
I_OH = -18mA
2.4
Output Low Voltage VOL5
I_OL = 18mA
Output High Current IOH5
V OH = 2.0 V,
Output Low Current IOL5
V_OL = 0.8V
19
Rise Time
t_r5
V_OL = 0.4 V, V_OH = 2.4 V
Fall Time
t_f5
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle
d_t11
V_T = 50%
45
Jitter
t_jcyc-cyc5
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
TYP
0.85
1.03
54
521
MAX UNITS
V
0.4
V
-19
mA
mA
4
ns
4
ns
55
%
1000 ps
Electrical Characteristics - CPU (Open Drain)
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 2pF (unless otherwise specified)
PARAMETER SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Output Impedance Zo
V_O = V_x
Ω
Output High
Voltage
Output Low
Voltage
Output Low
Current
Fall Time
Differential
voltage_AC
Differential
voltage_DC
Differential
Crossover Voltage
Duty Cycle
Skew
V_OH2B
V_OL2B
I_OL2B
t_f2B
V_DIF
V_DIF
V_X
d_t2B
t_sk2B
Termination to Vpull_up (external)
Termination to Vpull_up (external)
V_OL = 0.3V
V_OH = 1.2V V_OL = 0.3V
Note 2
Note 2
True rise to compl. Fall
V_T = 50%
V_T = 50%
1
1.2
V
0.4
18
mA
0.8
0.9
ps
Vtpullup
(external)+0 ps
.6
Vtpullup
(external)+0 ps
.6
1.37
1.5
V
45
49.3
55
%
48
200
ps
Jitter, Cycle to cycle t_jcyc-cyc1
V_T = Vx
130
250
ps
1_{Guaranteed by design, not 100% tested in production.}
2 _{VDIF specifies the minimum input differential voltages (VTR-VCP) required for switching, where VTR is the "true"}
input level and VCP is the "complement" input level.
0486B—02/23/04
8