ICS950202 Datasheet, PDF (15/19 Pages) Integrated Circuit Systems – Programmable Timing Control HubTM for P4TM

Integrated
Circuit
Systems, Inc.
ICS950202
Electrical Characteristics - VCH, 48MHz DOT, 48MHz, USB
TA = 0 - 70C; VDD = 3.3V +/-5%; CL= 10-30pF (unlessotherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Frequency
Output Impedance
F_O
R_DSN1 ¹
VO = VDD*(0.5)
VO = VDD*(0.5)
48.008
12
55
MHz
Ω
Output High Voltage
V_OH1
I_OH = -1mA
2.4 3.1
V
Output Low Voltage
V_OL1
I_OL = -1mA
0.19 0.55
V
Output High Current
I_OH1
V_OH@ MIN =1.0V
V_OH@ MAX =3.135V
-29 -42
-6
-23
mA
Output Low Current
48DOT Rise Time
48DOT Fall Time
Duty Cycle-48 DOT
VCH 48 USB -Rise Time
VCH 48 USB -Fall Time
Duty Cycle-48 USB
48 DOT to 48 USB Skew
Jitter
I_OL1
t_r1 ¹
t_f1 ¹
d_t11
t_r1
t_f1
d_t11
t
sk
1
ew
t_jcyc-cyc ¹
V_OL@ MIN = 1.95 V
V_OL@ MAX = 0.4V
V_OL = 0.4V, Voh =2.4V
V_OH = 2.4V, V_OL = 0.4V
V_T = 1.5V
V_OL = 0.4V, Voh =2.4V
V_OH = 2.4V, V_OL = 0.4V
V_T = 1.5V
V_T = 1.5V
V_T = 1.5V
29
56
24
27
mA
0.5 0.93
1
ns
0.5 0.81
1
ns
45 52.4 55
%
1
1.7
2
ns
1
1.4
2
ns
45 52.9 55
%
187
1
ns
207 350
ps
1Guarenteed by design, not 100% tested.
Electrical Characteristics- REF
TA = 0 - 70C; VDD = 3.3V+/- 5%; CL= 10-30pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
F_O1
R_DSP11
V_O = V_DD*(0.5)
Output High Voltage
V_OH1
I_OH = -1mA
Output Low Voltage
V_OL1
I_OL = -1mA
Output High Current
I_OH1
V_OH@ MIN =1.0V, V_OH@ MAX
=3.135V
Output Low Current
I_OL1
Rise Time
t_r1
V_OL@ MIN = 1.95 V
V_OL@ MAX = 0.4V
V_OL = 0.4V, Voh =2.4V
Fall Time
t_f1
V_OH = 2.4V, V_OL = 0.4V
Duty Cycle
d_t1
V_T = 1.5V
Jitter
t_jcyc-cyc1
V_T = 1.5V
1 _{Guarenteed by design,not 100% tested in production}
MIN TYP MAX
14.318
20
60
2.4
0.17 0.55
-33
-33
30
60
23
38
1
1.7
2
1
1.4
2
45 54.5 55
400 1000
UNITS
MHz
Ω
V
V
mA
mA
ns
ns
%
ps
0461L—05/28/03
15