ICS950901 Datasheet, PDF (15/20 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for P4

Integrated
Circuit
Systems, Inc.
ICS950901
Electrical Characteristics - REF
T_A = 0 - 70C; V_DD = 3.3 V +/-5%; C_L =10-20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN
Output Frequency
F_o1
Output Impedance R_dsp1 V_o = V_DD*(0.5)
20
Output High Voltage V_oh1 I_oh = -1 mA
2.4
Output Low Voltage V_ol1 I_ol = 1 mA
Output High Current I_oh1 V_OH@ MIN = 1.0 V, V_OH@ MAX = 3.135 V -29
Output Low Current
I_ol1 V_OL@ MIN = 1.95 V, V_OL@ MAX= 0.4
29
Rise Time
t_r1 V_ol = 0.4 V, V_oh = 2.4 V
1
Fall Time
t_f1 V_oh = 2.4 V, V_OL = 0.4 V
1
Duty Cycle
d_t1 V_t = 1.5 V
45
Jitter
t_jcyc-cyc V_t = 1.5 V
1^{Guarenteed by design, not 100% tested in production.}
TYP
MAX UNITS
MHz
60
Ω
V
0.4
V
-23
mA
27
mA
0.89
4
ns
0.72
4
ns
54.6
55
%
234
500
ps
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
Output Impedance
R_DSP2B1
R_DSN2B1
V_O = V_DD*(0.5)
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
Jitter
I_OL2B
t_r2B1
t_f2B1
d_t2B1
t_sk
1
2B
t_jcyc
1
-c y c
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
13.5
13.5
2
-27
27
0.4
0.4
45
TYP
50
MAX UNITS
45
Ω
45
Ω
V
0.4 V
-27 mA
30 mA
1.6 ns
1.6 ns
55 ns
175 ps
250 ps
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