ICS9250-30 Datasheet, PDF (6/13 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for Celeron & PII/III™

ICS9250-30
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 Impedance
R_DSP2B1 V_O = V_DD*(0.5)
Output Impedance R_DSN2B1 V_O = V_DD*(0.5)
Output High Voltage V_OH2B I_OH = -1 mA
Output Low Voltage V_OL2B I_OL = 1 mA
Output High Current
I_OH2B V_{OH @MIN}= 1.0V , V_{OH@ MAX}= 2.375V
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
I_OL2B
t_r2B1
t_f2B1
d_t2B1
t_sk2B1
t_jcyc-cyc1
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
Jitter
1_{Guarenteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
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 Impedance
Output Impedance
R_DSP11
R_DSN11
V_O = V_DD*(0.5)
V_O = V_DD*(0.5)
12
55 Ω
12
55 Ω
Output High Voltage V_OH1 I_OH = -1 mA
2.4
V
Output Low Voltage
V_OL1 I_OL = 1 mA
0.55 V
Output High Current
I_OH1 VOH@ MIN = 1.0 V, VOH@ MAX = 3.135 V -33
-33 mA
Output Low Current
I_OL1 VOL@ MIN = 1.95 V, VOL@ MAX= 0.4
30
Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
0.4
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
0.4
Duty Cycle
d_t11
V_T = 1.5 V
45
Skew
t_sk11
V_T = 1.5 V
38 mA
1.6 ns
1.6 ns
55 %
175 ps
Jitter
t_jcyc-cyc V_T = 1.5 V
500 ps
1_{Guarenteed by design, not 100% tested in production.}
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