ICS94203 Datasheet, PDF (14/18 Pages) Integrated Circuit Systems – Programmable System Frequency Generator for PII/III™

ICS94203
Electrical Characteristics - PCI
T_A = 0 - 70C; V_DD = 3.3 V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew window¹
Jitter, Cycle-to-cycle¹
R_DSP1B1
R_DSN1B1
V_OH1
V_OL1
I_OH1
I_OL1
t_r1
t_f1
d_t1
t_sk1
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} = 1.0 V
V_{OH @ MAX} = 3.135 V
V_{OL @ MIN} = 1.95 V
V_{OL @ MAX} = 0.4 V
V_OL = 0.4 V, V_OH = 2.4 V
V_OH = 2.4 V, V_OL = 0.4 V
V_T = 1.5 V
V_T = 1.5 V
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
12 17.4 55
Ω
12 22.4 55
Ω
2.4 3.3
V
0.009 0.55 V
-67 -29
mA
-27 -14
29
77
mA
24
27
0.5 1.7 2.5 ns
0.5 1.9 2.5 ns
45
51
55
%
213 500 ps
285 500 ps
Electrical Characteristics - REF, 48MHz
T_A = 0 - 70C; V_DD = 3.3 V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
R_DSP5B1
R_DSN5B1
V_OH15
V_OL5
I_OH5
I_OL5
t_r5
t_f5
d_t5
V_O = V_DD*(0.5)
V_O = V_DD*(0.5)
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
V_OL = 0.4 V, V_OH = 2.4 V
V_OH = 2.4 V, V_OL = 0.4 V
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
15
18
60
Ω
15 18.75 60
Ω
2.4 3.27
V
0.025 0.4 V
-76
-33 _mA
-33 -12
71
29
mA
27
22
0.4
1
4
ns
0.4 1.7
4
ns
45 54.1 55
%
14