ICS9250-14 Datasheet, PDF (9/13 Pages) Integrated Circuit Systems – Frequency Timing Generator for Pentium II Systems

ICS9250 - 14
Preliminary Product Preview
Electrical Characteristics - CPU
T_A = 0 - 70C, V_DDL = 2.5 V +/-5%; C_L = 10 - 20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
Output Frequency
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter
F_O2
R_DSP2B1
R_DSN2B1
V_OH2B
V_OL2B
I_OH2B
I_OL2B
t_r2B1
t_f2B1
d_t2B1
t_sk2B1
t_jcyc-cyc1
V_O = V_DD*(0.5)
V_O = V_DD*(0.5)
I_OH = -1 mA
I_OL = 1 mA
V_{OH @MIN}= 1.0V , V_{OH@ MAX}= 2.375V
V_{OL @MIN}= 1.2V , V_{OL@ MAX}= 0.3V
V_OL = 0.4 V, V_OH = 2.0 V
V_OH = 0.4 V, V_OL = 2.0 V
V_T = 1.25 V
V_T = 1.25 V
V_T = 1.25 V
1_{Guarenteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
66
100 MHz
13.5
45
Ω
13.5
45
Ω
2
V
0.4 V
-27
-27 mA
27
30 mA
0.4
1.6 ns
0.4
1.6 ns
45 50 55 ns
175 ps
250 ps
Electrical Characteristics - 3V66
T_A = 0 - 70C; V_DD = 3.3 V +/-5%; C_L = 10-30 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Frequency
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter
F_O1
R_DSP11
R_DSN11
V_OH1
V_OL1
I_OH1
I_OL1
t_r11
t_f11
d_t11
t_sk11
t_jcyc-cyc
V_O = V_DD*(0.5)
12
V_O = V_DD*(0.5)
12
I_OH = -1 mA
2.4
I_OL = 1 mA
VOH@ MIN = 1.0 V, VOH@ MAX = 3.135 V -33
VOL@ MIN = 1.95 V, VOL@ MAX= 0.4
30
V_OL = 0.4 V, V_OH = 2.4 V
0.4
V_OH = 2.4 V, V_OL = 0.4 V
0.4
V_T = 1.5 V
45
V_T = 1.5 V
V_T = 1.5 V
66
MHz
55 Ω
55 Ω
V
0.55 V
-33 mA
38 mA
1.6 ns
1.6 ns
55 %
175 ps
500 ps
1_{Guarenteed by design, not 100% tested in production.}
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